{"id":8013,"date":"2026-07-09T17:29:04","date_gmt":"2026-07-09T09:29:04","guid":{"rendered":"https:\/\/junglenical.com\/?p=8013"},"modified":"2026-07-09T17:29:06","modified_gmt":"2026-07-09T09:29:06","slug":"bayer-alumina-the-complete-guide-to-production-grades-and-industrial-applications","status":"publish","type":"post","link":"https:\/\/junglenical.com\/ko\/blog\/bayer-alumina-the-complete-guide-to-production-grades-and-industrial-applications\/","title":{"rendered":"\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098: \uc0dd\uc0b0, \ub4f1\uae09 \ubc0f \uc0b0\uc5c5\uc801 \uc751\uc6a9\uc5d0 \uad00\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub098, \uc989 \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284(Al\u2082O\u2083)\uc740 \uc804 \uc138\uacc4 \uc54c\ub8e8\ubbf8\ub284 \uacf5\uae09\ub9dd\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uc77c \uc911\uac04 \uc6d0\ub8cc\uc785\ub2c8\ub2e4. \uc5f0\uac04 \uc0dd\uc0b0\ub7c9\uc774 1\uc5b5 4\ucc9c\ub9cc \uba54\ud2b8\ub9ad \ud1a4\uc744 \ucd08\uacfc\ud558\ub294 \uac00\uc6b4\ub370, \uc804 \uc138\uacc4 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc758 85% \uc774\uc0c1\uc740 19\uc138\uae30 \ud6c4\ubc18 \ubc1c\uba85\ub41c \uc774\ub798 \uc5c5\uacc4\ub97c \uc8fc\ub3c4\ud574 \uc628 \uc218\ub825\uc57c\uae08\ubc95\uc778 \ubc14\uc774\uc5d8 \uacf5\uc815(Bayer process)\uc744 \ud1b5\ud574 \uc81c\uc870\ub429\ub2c8\ub2e4. \uacf5\uc815 \uae30\uc220\uc758 \uc774\ub7ec\ud55c \ub180\ub77c\uc6b4 \uc77c\uad00\uc131\uc740 \ubc14\uc774\uc5d8 \uacf5\uc815\uc758 \ud654\ud559\uc801 \ud6a8\uc728\uc131\uacfc \uc218\uc2ed \ub144\uc5d0 \uac78\uce5c \uacf5\ud559\uc801 \uac1c\uc120\uc744 \ubaa8\ub450 \ubc18\uc601\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc11d\uc744 \uc81c\ub828 \ubc0f \ucca8\ub2e8 \uc0b0\uc5c5 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098\ub85c \uc804\ud658\ud558\ub294 \ub370 \uc788\uc5b4 \ubc14\uc774\uc5d8 \uacf5\uc815\uc774 \uc5c5\uacc4\uc758 \ud45c\uc900\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5d8 \uacf5\uc815\uc740 \uc804 \uc138\uacc4 \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828\uc18c\uac00 \uc694\uad6c\ud558\ub294 \uc21c\ub3c4, \ube44\uc6a9 \ud6a8\uc728\uc131, \ud655\uc7a5\uc131 \uc0ac\uc774\uc5d0\uc11c \ucd5c\uc801\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc5ec\uc804\ud788 \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uacf5\uc815\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098(Bayer alumina)\ub294 \ud640-\uc5d0\ub8e8(Hall-Heroult) \uc804\ud574 \uacf5\uc815\uc744 \ud1b5\ud55c \ubaa8\ub4e0 1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc0dd\uc0b0\uc758 \uae30\ucd08 \uc6d0\ub8cc\uc774\uba70, \uadf8 \ud488\uc9c8\uc740 \uc804 \uc138\uacc4 \uc218\ucc9c \uac1c\uc758 \ud658\uc6d0 \uc804\uc9c0\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc81c\ub828\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728, \uae08\uc18d \uc21c\ub3c4 \ubc0f \uc6b4\uc601 \uc548\uc815\uc131\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uc88c\uc6b0\ud569\ub2c8\ub2e4.<\/strong> \uc57c\uae08 \ubd84\uc57c \uc678\uc5d0\ub3c4 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098(Bayer alumina)\ub294 \ub0b4\ud654\ubb3c \ubc0f \uc138\ub77c\ubbf9\uc6a9 \ud654\ud559 \ub4f1\uae09 \uc54c\ub8e8\ubbf8\ub098, \ud761\ucc29 \ubc0f \ucd09\ub9e4\uc6a9 \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098, \ucca8\ub2e8 \uc804\uc790 \ubc0f \uc5d0\ub108\uc9c0 \uc800\uc7a5\uc6a9 \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098(HPA)\ub97c \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \ud2b9\uc218 \uc81c\ud488\uc758 \uc804\uad6c\uccb4\ub85c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\ucc28 \ubcf4\uae09 \ud655\ub300, \uc7ac\uc0dd\uc5d0\ub108\uc9c0 \uc778\ud504\ub77c \uad6c\ucd95, \uadf8\ub9ac\uace0 \ud0c4\uc18c \uaddc\uc81c \uac15\ud654\uc5d0 \ud798\uc785\uc5b4 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\uc5c5\uc774 \uad6c\uc870\uc801 \ubcc0\ud654\ub97c \uacaa\uace0 \uc788\ub294 \uac00\uc6b4\ub370, \ubc14\uc774\uc5d8\uc758 \uc54c\ub8e8\ubbf8\ub098 \uc0ac\uc5c5\ubd80\ub294 \ubb3c\ub7c9 \uc911\uc2ec\uc758 \uc6d0\uc790\uc7ac \uc2dc\uc7a5\uacfc \uac00\uce58 \uc911\uc2ec\uc758 \ud2b9\uc218 \uc751\uc6a9 \ubd84\uc57c\uac00 \uad50\ucc28\ud558\ub294 \uc9c0\uc810\uc5d0 \uc11c \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \uac00\uce58 \uc0ac\uc2ac \uc804\ubc18\uc5d0\uc11c \ud65c\ub3d9\ud558\ub294 \uc870\ub2ec \uc804\ubb38\uac00, \uacf5\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4, \uacf5\uae09\ub9dd \uc804\ub7b5\uac00\ub4e4\uc5d0\uac8c \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\uc758 \ubbf8\ubb18\ud55c \ucc28\uc774, \ub4f1\uae09 \uad6c\ubd84, \ud488\uc9c8 \uc0ac\uc591 \ubc0f \uc2dc\uc7a5 \uc5ed\ud559\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc778 \uacfc\uc81c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\ub294 \uc774\ub7ec\ud55c \uac01 \uce21\uba74\uc744 \uc0c1\uc138\ud788 \ub2e4\ub8e8\ub294 \ud3ec\uad04\uc801\uc778 \uac1c\uc694\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\ub780 \ubb34\uc5c7\uc774\uba70, \uc5b4\ub5bb\uac8c \uc0dd\uc0b0\ub418\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\ub780, \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc11d\uc5d0\uc11c \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \ud1b5\ud574 \ucd94\ucd9c\ub41c \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ubc14\uc774\uc5d8 \uacf5\uc815\uc740 \ud3d0\ub8e8\ud504 \uc218\ub825\uc57c\uae08 \uacf5\ubc95\uc73c\ub85c, \uac00\uc131\uc18c\ub2e4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc54c\ub8e8\ubbf8\ub098\ub97c \uc120\ud0dd\uc801\uc73c\ub85c \uc6a9\ud574\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \ubd88\uc6a9\uc131 \ubd88\uc21c\ubb3c\uc740 \u2018\ub808\ub4dc \uba38\ub4dc\u2019\ub77c\uace0 \ubd88\ub9ac\ub294 \uc794\ub958\ubb3c\ub85c \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5d8 \uacf5\uc815\uc740 1887\ub144, \ub7ec\uc2dc\uc544 \uc0c1\ud2b8\ud398\ud14c\ub974\ubd80\ub974\ud06c\uc5d0\uc11c \uc12c\uc720 \uc0b0\uc5c5\uc5d0 \uc54c\ub8e8\ubbf8\ub098\ub97c \uacf5\uae09\ud560 \ubc29\ubc95\uc744 \uac1c\ubc1c\ud558\ub358 \uc624\uc2a4\ud2b8\ub9ac\uc544\uc758 \ud654\ud559\uc790 \uce74\ub97c \uc694\uc81c\ud504 \ubc14\uc774\uc5d8\uc5d0 \uc758\ud574 \ubc1c\uba85\ub418\uc5c8\ub2e4. \ubc14\uc774\uc5d8\uc740 \uc54c\uce7c\ub9ac \uc6a9\uc561\uc5d0\uc11c \uce68\uc804\ub41c \uc218\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc774 \uacb0\uc815\uc9c8 \ud615\ud0dc\ub97c \ub760\uc5b4 \uc5ec\uacfc \ubc0f \uc138\ucc99\uc774 \uc6a9\uc774\ud55c \ubc18\uba74, \uc0b0\uc131 \uc6a9\uc561\uc5d0\uc11c \uce68\uc804\ub41c \ubb3c\uc9c8\uc740 \uc824\ub9ac \uac19\uc740 \uc0c1\ud0dc\ub77c \ucde8\uae09\uc774 \uc5b4\ub835\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uadfc\ubcf8\uc801\uc778 \ud1b5\ucc30\uc740 \ud604\uc7ac \uc5f0\uac04 \uc57d 14\uc5b5 \ud1a4\uc758 \uc54c\ub8e8\ubbf8\ub098\ub97c \uc0dd\uc0b0\ud558\uba70 \uc804 \uc138\uacc4 \uc54c\ub8e8\ubbf8\ub098 \uc815\uc81c \ub2a5\ub825\uc758 \uc57d 97%\ub97c \ucc28\uc9c0\ud558\ub294 \uacf5\uc815\uc758 \ud1a0\ub300\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300\uc2dd \ubc14\uc774\uc5d8 \uacf5\uc815\uc740 5\ub2e8\uacc4\ub85c \uad6c\uc131\ub41c \uc5f0\uc18d\uc2dd \ud3d0\uc1c4 \ub8e8\ud504 \ubc29\uc2dd\uc73c\ub85c \uc6b4\uc601\ub429\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc11d\uc744 \ubd84\uc1c4\ud558\uace0 \uc2b5\uc2dd \ubd84\uc1c4\ud558\uc5ec, \ud6c4\uc18d \ud654\ud559 \ubc18\uc751\uc5d0 \ud65c\uc6a9\ub420 \ud45c\uba74\uc801\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\ub3c4\ub85d \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\uac00 \ucd5c\uc801\ud654\ub41c \ubbf8\uc138 \uc2ac\ub7ec\ub9ac\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \u2018\uc18c\ud654\u2019\ub77c\uace0 \ubd88\ub9ac\ub294 \ub450 \ubc88\uc9f8 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc774 \uc2ac\ub7ec\ub9ac\ub97c \ub18d\ucd95\ub41c \uc218\uc0b0\ud654\ub098\ud2b8\ub968(\uac00\uc131\uc18c\ub2e4) \uc6a9\uc561\uacfc \ud63c\ud569\ud558\uc5ec \uace0\uc555 \uc624\ud1a0\ud074\ub808\uc774\ube0c\ub098 \ud29c\ube0c \uc18c\ud654\uae30\ub85c \ud38c\ud551\ud569\ub2c8\ub2e4. \uc18c\ud654 \uc870\uac74\uc740 \ubcf4\ud06c\uc0ac\uc774\ud2b8\uc758 \uad11\ubb3c\ud559\uc801 \uad6c\uc131\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uae41\uc0ac\uc774\ud2b8(\uc0bc\uc218\ud654\ubb3c)\uac00 \ud48d\ubd80\ud55c \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub294 \uc12d\uc528 125~140\ub3c4\uc758 \ube44\uad50\uc801 \uc628\ud654\ud55c \uc870\uac74\uc774 \ud544\uc694\ud55c \ubc18\uba74, \ub514\uc544\uc2a4\ud3ec\uc5b4( (\uc77c\uc218\ud654\ubb3c) \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub294 \uc6a9\ud574 \uc18d\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 3~7%\uc758 \uc11d\ud68c\ub97c \ucca8\uac00\ud558\uace0 \uc12d\uc528 240~260\ub3c4\uc758 \ub354 \uac00\ud639\ud55c \uc870\uac74\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uac00\ub3d9 \uc555\ub825\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 3~5 MPa \ubc94\uc704\uc774\uba70, \uc774 \uacf5\uc815\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub098 1\ubbf8\ud130\ud1a4\uc744 \uc0dd\uc0b0\ud560 \ub54c\ub9c8\ub2e4 \uc57d 2.6~3.0 \ubbf8\ud130\ud1a4\uc758 \ubcf4\ud06c\uc0ac\uc774\ud2b8\uac00 \uc18c\ubaa8\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138 \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uace0\uccb4-\uc561\uccb4 \ubd84\ub9ac \ub2e8\uacc4\ub85c, \uc8fc\ub85c \uc0b0\ud654\ucca0, \uc0b0\ud654\ud2f0\ud0c0\ub284, \uc2e4\ub9ac\uce74 \ud654\ud569\ubb3c\ub85c \uc774\ub8e8\uc5b4\uc838 \ucd1d\uce6d\ud558\uc5ec \u2018\ub808\ub4dc \uba38\ub4dc\u2019\ub77c\uace0 \ubd88\ub9ac\ub294 \ubbf8\uc6a9\ud574 \uc794\ub958\ubb3c\uc744 \ub300\ud615 \uce68\uc804\uc870\ub97c \ud1b5\ud574 \uce68\uc804\uc2dc\ucf1c \uc54c\ub8e8\ubbf8\ub284 \ub098\ud2b8\ub968 \uc6a9\uc561\uc73c\ub85c\ubd80\ud130 \ubd84\ub9ac\ud569\ub2c8\ub2e4. \ud604\ub300 \uc815\uc720\uc18c\uc5d0\uc11c\ub294 \ub808\ub4dc \uba38\ub4dc \ucf00\uc774\ud06c\uc758 \uc218\ubd84 \ud568\ub7c9\uc744 \uc904\uc774\uae30 \uc704\ud574 \uace0\uc555 \uc5ec\uacfc \uae30\uc220\uc744 \uc810\uc810 \ub354 \ub9ce\uc774 \ucc44\ud0dd\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ubcc0\ud654\ud558\ub294 \ud658\uacbd \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \ubcf4\ub2e4 \uc548\uc804\ud55c \uac74\uc2dd \uc801\uc7ac \ucc98\ub9ac\uac00 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4. '\uc784\uc2e0\uc561(pregnant liquor)'\uc774\ub77c\uace0 \ubd88\ub9ac\ub294 \uc815\ud654\ub41c \uc54c\ub8e8\ubbf8\ub098\ud2b8 \ub098\ud2b8\ub968 \uc6a9\uc561\uc740 \uadf8 \ub2e4\uc74c \ub124 \ubc88\uc9f8 \ub2e8\uacc4\uc778 \uce68\uc804 \ub2e8\uacc4\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c \uc6a9\uc561\uc740 \uc810\uc9c4\uc801\uc73c\ub85c \ub0c9\uac01\ub418\uace0 \ubbf8\uc138\ud55c \uc218\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284 \uacb0\uc815\uc774 \uc811\uc885\ub418\uc5b4 \uc18c\ud654 \ubc18\uc751\uc758 \uc5ed\ubc18\uc751\uc774 \ucd09\ubc1c\ub429\ub2c8\ub2e4. \uc218\uc0b0\ud654 \uc54c\ub8e8\ubbf8\ub284\uc774 \uce68\uc804\ub418\uace0, \uc81c\uc5b4\ub41c \uad50\ubc18 \ubc0f \uc628\ub3c4 \uad00\ub9ac\ub97c \ud1b5\ud574 \uc131\uc7a5\ud558\uc5ec \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uace0\uac1d\uc774 \uc694\uad6c\ud558\ub294 \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\ub97c \uac00\uc9c4 \ub354 \ud06c\uace0 \uac70\uce5c \uacb0\uc815\uc73c\ub85c \uc751\uc9d1\ub429\ub2c8\ub2e4. \uc774\uc81c \uc54c\ub8e8\ubbf8\ub098 \uc131\ubd84\uc774 \uace0\uac08\ub41c \ud3d0\uc561\uc740 \uc99d\ubc1c\uc744 \ud1b5\ud574 \ub18d\ucd95\ub41c \ud6c4 \uc18c\ud654 \ub2e8\uacc4\ub85c \uc7ac\uc21c\ud658\ub418\uc5b4 \uc21c\ud658 \uacfc\uc815\uc744 \uc644\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc778 \uc18c\uc131 \uacf5\uc815\uc5d0\uc11c\ub294 \ud68c\uc804\ub85c \ub610\ub294 \uc720\ub3d9\uce35 \uc18c\uc131\ub85c\uc5d0\uc11c \uc218\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc744 \uc12d\uc528 950~1200\ub3c4\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud654\ud559\uc801\uc73c\ub85c \uacb0\ud569\ub41c \uc218\ubd84\uc774 \uc81c\uac70\ub418\uace0, \uc218\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc774 \uc8fc\ub85c \uc54c\ud30c-\uc54c\ub8e8\ubbf8\ub098 \uacb0\uc815\uc0c1\uc73c\ub85c \uad6c\uc131\ub41c \ubb34\uc218 \uc54c\ub8e8\ubbf8\ub098\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc18c\uc131\uc740 \uc804\uccb4 \ubc14\uc774\uc5d8 \uacf5\uc815 \ud750\ub984\ub3c4\uc5d0\uc11c \uac00\uc7a5 \uc5d0\ub108\uc9c0 \uc9d1\uc57d\uc801\uc778 \ub2e8\uacc4\ub85c, \uc81c\ud488 1\uba54\ud2b8\ub9ad\ud1a4\ub2f9 2.8~3.5 GJ\uc758 \uc5f4\uc5d0\ub108\uc9c0\ub97c \uc18c\ube44\ud558\ubbc0\ub85c, \ucc9c\uc5f0\uac00\uc2a4 \ubc0f \uc11d\ud0c4 \uac00\uaca9\uc740 \uc815\uc81c\uc18c \uc6b4\uc601 \ube44\uc6a9\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \ubcc0\uc218\uac00 \ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \ud770\uc0c9\uc758 \ubaa8\ub798 \uac19\uc740 \ubd84\ub9d0\uc740 \ucd5c\uc885 \uc57c\uae08 \ub4f1\uae09\uc758 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\ub85c, \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828\uc18c\ub85c \ucd9c\ud558\ub418\uac70\ub098 \ud2b9\uc218 \ub4f1\uae09\uc73c\ub85c \ucd94\uac00 \uac00\uacf5\ub420 \uc900\ube44\uac00 \ub41c \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc8fc\uc694 \ub4f1\uae09: SGA \ub300 CGA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc14\uc774\uc5d8\uc758 \uc54c\ub8e8\ubbf8\ub098 \uc81c\ud488\uc740 \ud06c\uac8c \uc804 \uc138\uacc4 \uc0dd\uc0b0\ub7c9\uc758 \uc57d 85%\ub97c \ucc28\uc9c0\ud558\uba70 1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc0dd\uc0b0\uc758 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ub418\ub294 \uc81c\ub828\uc6a9 \uc54c\ub8e8\ubbf8\ub098(SGA)\uc640, \uc138\ub77c\ubbf9, \ub0b4\ud654\ubb3c, \uc5f0\ub9c8\uc7ac \ubc0f \ucca8\ub2e8 \uc18c\uc7ac \ubd84\uc57c\uc5d0 \uac78\uccd0 \uc0ac\uc6a9\ub418\ub294 \ub2e4\uc591\ud55c \ube44\uc57c\uae08 \ub4f1\uae09\uc744 \ud3ec\uad04\ud558\ub294 \ud654\ud559 \ub4f1\uae09 \uc54c\ub8e8\ubbf8\ub098(CGA)\ub85c \ud06c\uac8c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc81c\ub828\uc6a9 \uc54c\ub8e8\ubbf8\ub098(Smelter grade alumina)\ub294 \uc57c\uae08\uc6a9 \uc54c\ub8e8\ubbf8\ub098(MGA)\ub77c\uace0\ub3c4 \ubd88\ub9ac\uba70, \ubc14\uc774\uc5d8 \uacf5\uc815\uc758 \ub300\ub7c9 \uc0dd\uc0b0 \ud488\ubaa9\uc785\ub2c8\ub2e4. SGA <a href=\"https:\/\/silmaterials.com\/zh\/materials\/alumina\/metallurgical-grade-alumina\" target=\"_Blank\" rel=\"noreferrer noopener\">\uc77c\ubc18\uc801\uc73c\ub85c 98.5%\uc5d0\uc11c 99.2%\uc758 Al2O3\ub97c \ud568\uc720\ud558\uace0 \uc788\ub2e4<\/a> \ubd88\uc21c\ubb3c \ud568\ub7c9\uc774 \uc5c4\uaca9\ud788 \uad00\ub9ac\ub418\uba70, \ud2b9\ud788 \uc0b0\ud654\ub098\ud2b8\ub968(Na\u2082O)\uc740 0.30~0.50%, \uc2e4\ub9ac\uce74(SiO\u2082)\ub294 0.03% \ubbf8\ub9cc, \uc0b0\ud654\ucca0(Fe\u2082O\u2083)\uc740 0.02% \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. SGA \ubc94\uc8fc \ub0b4\uc5d0\ub294 \uc0cc\ub514 \uc54c\ub8e8\ubbf8\ub098(sandy alumina)\uc640 \ud50c\ub77c\uc6b0\ub9ac \uc54c\ub8e8\ubbf8\ub098(floury alumina)\ub77c\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc81c\ud488 \ubcc0\ud615\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc0cc\ub514 \uc54c\ub8e8\ubbf8\ub098\ub294 \ud3c9\uade0 \uc785\uc790 \uc9c1\uacbd\uc774 80~110 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\uc774\uace0 BET \ud45c\uba74\uc801\uc774 1\uadf8\ub7a8\ub2f9 60~80 \uc81c\uacf1\ubbf8\ud130\uc778 \uac83\uc774 \ud2b9\uc9d5\uc774\uba70, <a href=\"https:\/\/dataintelo.com\/report\/global-smelter-grade-alumina-sga-market\" target=\"_Blank\" rel=\"noreferrer noopener\">\ucd1d SGA \ub9e4\ucd9c \uc57d 63.5%\ub85c \ud604\ub300 \uc2dc\uc7a5\uc744 \uc8fc\ub3c4\ud558\uace0 \uc788\ub2e4<\/a>. \uc774 \uc81c\ud488\uc758 \uac70\uce60\uace0 \uc720\ub3d9\uc131\uc774 \ub6f0\uc5b4\ub09c \ud615\ud0dc\ub294 \ud604\ub300\uc2dd \ud504\ub9ac\ubca0\uc774\ud06c \uc81c\ub828 \uc140\uc758 \uc810\uc2dd\uae09\uc1a1 \uc2dc\uc2a4\ud15c\uc5d0 \ub9de\ucdb0 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc774\uacf3\uc5d0\uc11c\ub294 \uc548\uc815\uc801\uc778 \uc804\ud574\uc9c8 \ud654\ud559\uc801 \uc131\uc9c8\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc77c\uc815\ud55c \uc54c\ub8e8\ubbf8\ub098 \uc6a9\ud574\uc640 \ucd5c\uc18c\ud55c\uc758 \ubd84\uc9c4 \ubc1c\uc0dd\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ubc18\uba74, \ubc00\uac00\ub8e8\ud615 \uc54c\ub8e8\ubbf8\ub098(Floury alumina)\ub294 \ud3c9\uade0 \uc9c1\uacbd\uc774 45 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ubbf8\ub9cc\uc778 \ub354 \ubbf8\uc138\ud55c \uc785\ub3c4 \ubd84\ud3ec\uc640 \uadf8\ub7a8\ub2f9 80~120 \uc81c\uacf1\ubbf8\ud130\uc5d0 \ub2ec\ud558\ub294 \ub354 \ub192\uc740 BET \ud45c\uba74\uc801\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec, \ubc18\uc751\uc131\uc740 \ub354 \ub192\uc9c0\ub9cc \ubd84\uc9c4 \ubc1c\uc0dd \uac00\ub2a5\uc131\ub3c4 \ub354 \ud07d\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \uc8fc\ub85c \ub7ec\uc2dc\uc544, \ub3d9\uc720\ub7fd, \uc544\uc2dc\uc544 \uc77c\ubd80 \uc9c0\uc5ed\uc5d0\uc11c \uc5ec\uc804\ud788 \uac00\ub3d9 \uc911\uc778 \uad6c\ud615 \uc18c\ub354\ubca0\ub9ac(Soderberg) \ubc0f \ud504\ub9ac\ubca0\uc774\ud06c \uc81c\ub828 \uc124\ube44\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud2b9\uc218 \ub0b4\ud654\ubb3c \ubc0f \uc138\ub77c\ubbf9\uc2a4 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ud45c\ub294 \ubaa8\ub798\uc9c8 SGA\uc640 \uac00\ub8e8\uc9c8 SGA\ub97c \uad6c\ubcc4\ud558\ub294 \uc8fc\uc694 \ubb3c\ub9ac\uc801 \ubc0f \ud654\ud559\uc801 \uc0ac\uc591\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc18d\uc131<\/strong><\/td><td><strong>\uc0cc\ub514 \uc54c\ub8e8\ubbf8\ub098<\/strong><\/td><td><strong>\ubd84\ub9d0 \uc54c\ub8e8\ubbf8\ub098<\/strong><\/td><\/tr><tr><td>Al2O3 \ud568\ub7c9<\/td><td>98.5% \u2013 99.2%<\/td><td>98.5% \u2013 99.0%<\/td><\/tr><tr><td>Na\u2082O \ud568\ub7c9<\/td><td>0.30% \u2013 0.50%<\/td><td>0.35% \u2013 0.55%<\/td><\/tr><tr><td>\ud3c9\uade0 \uc785\uc790 \ud06c\uae30 (D50)<\/td><td>80\u2013110 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130<\/td><td>45 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ubbf8\ub9cc<\/td><\/tr><tr><td>BET \ud45c\uba74\uc801<\/td><td>60\u201380 m\u00b2\/g<\/td><td>80\u2013120 m\u00b2\/g<\/td><\/tr><tr><td>\uc548\uc815\uac01<\/td><td>30~35\ub3c4<\/td><td>35~45\ub3c4<\/td><\/tr><tr><td>\uac89\ubd80\ud53c \ubc00\ub3c4<\/td><td>0.95 \u2013 1.05 g\/cm\u00b3<\/td><td>0.85 \u2013 0.95 g\/cm\u00b3<\/td><\/tr><tr><td>1\ucc28 \uc81c\ub828\uc18c \ud638\ud658\uc131<\/td><td>\ucd5c\uc2e0\uc2dd \ud3ec\uc778\ud2b8 \uae09\uc2dd \ubc29\uc2dd\uc758 \ud504\ub9ac\ubca0\uc774\ud06c \uc140<\/td><td>\uad6c\ud615 \uc18c\ub354\ubc84\uadf8 \ubc0f \ud504\ub9ac\ubca0\uc774\ud06c \uc140<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud654\ud559\uc6a9 \uc54c\ub8e8\ubbf8\ub098(CGA)\ub294 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc758 \ub098\uba38\uc9c0 \uc57d 15%\ub97c \ucc28\uc9c0\ud558\uba70, \ud6e8\uc52c \ub354 \uad11\ubc94\uc704\ud55c \uc81c\ud488\uad70\uc744 \uc544\uc6b0\ub974\uace0 \ub2e8\uac00\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4. CGA\ub294 \ube44\uae08\uc18d \uacf5\uc5c5 \ubd84\uc57c\uc758 \ucd5c\uc885 \uc6a9\ub3c4\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \ucd94\uac00 \uc18c\uc131, \ubd84\uc1c4 \ubc0f \uc815\uc81c \uacf5\uc815\uc744 \uac70\uccd0 \uac00\uacf5\ub429\ub2c8\ub2e4. CGA \uc81c\ud488\uad70\uc5d0\ub294 \uae30\uc220\uc6a9 \uc138\ub77c\ubbf9 \ubc0f \ub0b4\ud654 \uc8fc\ubb3c\uc7ac\uc6a9\uc73c\ub85c \uacb0\uc815 \uc785\uc790 \ud06c\uae30\uc640 \uc18c\ub2e4 \ud568\ub7c9\uc774 \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ub41c \uc18c\uc131 \uc54c\ub8e8\ubbf8\ub098, \ucca8\ub2e8 \uad6c\uc870\uc6a9 \uc138\ub77c\ubbf9\uc6a9\uc73c\ub85c \uc18c\uacb0\uc131\uc774 \ub6f0\uc5b4\ub09c \ubc18\uc751\uc131 \uc54c\ub8e8\ubbf8\ub098, \uace0\uc131\ub2a5 \ub0b4\ud654 \ub77c\uc774\ub2dd\uc6a9 \ud0c1\uc6d4\ud55c \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc744 \uc9c0\ub2cc \ud310\uc0c1 \uc54c\ub8e8\ubbf8\ub098, \uadf8\ub9ac\uace0 \ud761\ucc29, \ucd09\ub9e4, \uac74\uc870 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 1g\ub2f9 200~380\uc81c\uacf1\ubbf8\ud130\uc758 \uadf9\ud788 \ub192\uc740 \ube44\ud45c\uba74\uc801\uc744 \uac00\uc9c4 \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uac00\uce58 \ud53c\ub77c\ubbf8\ub4dc\uc758 \ucd5c\uc0c1\uc704\uc5d0\ub294 \uc21c\ub3c4 \uc218\uc900\uc774 99.99% (4N)\uc5d0\uc11c 99.999% (5N)\uc758 \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098(HPA)\uac00 \uc790\ub9ac \uc7a1\uace0 \uc788\uc73c\uba70, \uc774 \uc81c\ud488\uc758 \uac00\uaca9\uc740 \ud1a4\ub2f9 $20,000~$80,000\uc778 \ubc18\uba74 SGA\uc758 \uac00\uaca9\uc740 \ud1a4\ub2f9 $400~$600\uc73c\ub85c, \uadf8 \uac00\uce58\ub294 \ucd5c\ub300 150\ubc30\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. HPA\ub294 LED \uc870\uba85\uc6a9 \ud569\uc131 \uc0ac\ud30c\uc774\uc5b4 \uae30\ud310, \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \ubd84\ub9ac\ub9c9 \ucf54\ud305, \ubc18\ub3c4\uccb4 \uacf5\uc815 \ubd80\ud488 \uc81c\uc870\uc5d0 \ud544\uc218\uc801\uc774\uba70, \uc774\ub97c \ud1b5\ud574 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc0ac\uc5c5\ubd80\ub294 \ucca8\ub2e8 \uc18c\uc7ac \uacbd\uc81c \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \ube60\ub974\uac8c \uc131\uc7a5\ud558\ub294 \uc77c\ubd80 \ubd80\ubb38\uacfc \uc5f0\uacb0\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc8fc\uc694 \uc0b0\uc5c5\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc8fc\uc694 \uc6a9\ub3c4\ub294 SGA \uc18c\ube44\ub7c9\uc758 \uc57d 98%\ub97c \ucc28\uc9c0\ud558\ub294 \ud640-\uc5d0\ub8e8(Hall-Heroult) \uc804\ud574 \ud658\uc6d0 \uacf5\uc815\uc744 \ud1b5\ud55c 1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc0dd\uc0b0\uc758 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ub418\ub294 \uac83\uc774\uba70, \ub098\uba38\uc9c0 \uc0dd\uc0b0\ub7c9\uc740 \ub0b4\ud654\ubb3c, \uc138\ub77c\ubbf9, \uc5f0\ub9c8\uc7ac, \ud654\ud559, \ucca8\ub2e8 \uc804\uc790 \uc0b0\uc5c5 \ub4f1 \ub2e4\uc591\ud55c \ube44\uc57c\uae08 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0 \uacf5\uae09\ub429\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud640-\uc5d0\ub8e8(Hall-Heroult) \uacf5\uc815\uc740 \uc57d 950~980\u2103\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc6a9\uc735 \ud06c\ub77c\uc774\uc62c\ub77c\uc774\ud2b8(Na\u2083AlF\u2086) \uc804\ud574\uc561 \uc695\uc870\uc5d0\uc11c \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\ub97c \uc6a9\ud574\uc2dc\ud0a4\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ud604\ub300\uc2dd \ud658\uc6d0 \uc804\uc9c0\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 300~600 kA\uc758 \uc9c1\ub958\uac00 \uc804\ud574\uc561 \uc695\uc870\ub97c \ud1b5\uacfc\ud558\uba70, \uc6a9\ud574\ub41c \uc54c\ub8e8\ubbf8\ub098\ub97c \uc74c\uadf9\uc5d0 \ubaa8\uc774\ub294 \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub284 \uae08\uc18d\uacfc \uc591\uadf9\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc774\uc0b0\ud654\ud0c4\uc18c \uac00\uc2a4\ub85c \ubd84\ud574\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \uc6d0\ub8cc\uc758 \ud488\uc9c8\uc740 \uc81c\ub828 \uacf5\uc815\uc758 \ubaa8\ub4e0 \uc911\uc694\ud55c \uc131\ub2a5 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubbf8\uc138 \uc785\uc790 \ud568\ub7c9\uc774 \ub192\uc740 \uc54c\ub8e8\ubbf8\ub098\ub97c \uc0ac\uc6a9\ud558\uba74 \ubd84\uc9c4 \uc190\uc2e4\uacfc \ubd88\uc18c \ubc30\ucd9c\uc774 \uc99d\uac00\ud558\uace0, \uacfc\ub3c4\ud55c \uc0b0\ud654\ub098\ud2b8\ub968 \ud568\ub7c9\uc740 \uc804\ud574\uc561 \uc131\ubd84\uc744 \ubcc0\ud654\uc2dc\ucf1c \uc804\ub958 \ud6a8\uc728\uc744 \uc800\ud558\uc2dc\ud0a4\uba70, \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\uac00 \uc77c\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \uacf5\uae09 \ubd88\uaddc\uce59\uc131\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc804\ud574\uc561\uc758 \uc548\uc815\uc131\uc744 \ud574\uce58\uace0 \ub9c9\ub300\ud55c \ube44\uc6a9\uc774 \ub4dc\ub294 \uc591\uadf9 \ud6a8\uacfc\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \ud604\ub300 \uc81c\ub828\uc18c\ub4e4\uc740 \ubb3c\ub9ac\uc801 \ubc0f \ud654\ud559\uc801 \ud2b9\uc131\uc774 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ub41c \ubaa8\ub798\ud615 \uc54c\ub8e8\ubbf8\ub098\ub97c \uc9c0\uc815\ud558\uba70, \uc7a5\uae30 \uacf5\uae09 \uacc4\uc57d\uc5d0 \ub530\ub77c \uc778\ub3c4\ub418\ub294 \ubaa8\ub4e0 \uc120\uc801\ubd84\uc5d0 \ub300\ud574 \ubd84\uc11d \uc99d\uba85\uc11c\ub97c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0\uac00 \uc810\uc810 \ub298\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc0dd\uc0b0 \uc678\uc5d0\ub3c4, \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc81c\ud488\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud3ed\ub113\uac8c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ud654\ubb3c \ubd84\uc57c\uc5d0\uc11c\ub294 \uc18c\uc131 \uc54c\ub8e8\ubbf8\ub098\uc640 \ud310\uc0c1 \uc54c\ub8e8\ubbf8\ub098\uac00 \uace0\uc54c\ub8e8\ubbf8\ub098 \ubcbd\ub3cc \ubc0f \uc77c\uccb4\ud615 \uc8fc\uc785\uc7ac\uc758 \uc8fc\ub41c \uace8\uc7ac\ub85c \uc0ac\uc6a9\ub418\uba70, \uc774\ub294 \uc81c\uac15 \uc6a9\ud574\ub85c, \uc2dc\uba58\ud2b8 \uac00\ub9c8, \uc720\ub9ac \uc6a9\uad11\ub85c, \uc11d\uc720\ud654\ud559 \ubc18\uc751\uae30 \ub4f1\uc758 \ub0b4\ubcbd\uc7ac\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc57d 2072\u00b0C\uc5d0 \ub2ec\ud558\ub294 \ub192\uc740 \uc735\uc810\uacfc \ud654\ud559\uc801 \ubd88\ud65c\uc131, \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc744 \uacb8\ube44\ud55c \uc774 \uc18c\uc7ac\ub294 \uc774\ub7ec\ud55c \uadf9\ud55c \uc628\ub3c4 \ud658\uacbd\uc5d0\uc11c \ub300\uccb4\ud560 \uc218 \uc5c6\ub294 \uc18c\uc7ac\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ud654\ubb3c \uc0b0\uc5c5\uc740 \uc804 \uc138\uacc4 \ubc14\uc774\uc5b4 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc758 \uc57d 5~7%\ub97c \uc18c\ube44\ud558\uba70, \ube44\uc57c\uae08 \ubd84\uc57c \uc911 \uac00\uc7a5 \ud070 \uc218\uc694 \ubd80\ubb38 \uc911 \ud558\ub098\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc6a9 \uc138\ub77c\ubbf9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ubc14\uc774\uc5d8(Bayer)\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc744 \uac00\uacf5\ud558\uc5ec \uc810\ud654 \ud50c\ub7ec\uadf8 \uc808\uc5f0\uccb4\uc640 \ub0b4\ub9c8\ubaa8\uc131 \ud0c0\uc77c\ubd80\ud130 \uc778\uacf5 \uace0\uad00\uc808 \ubc0f \ubc29\ud0c4 \uc7a5\uac11\ud310\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd80\ud488\uc744 \uc81c\uc870\ud569\ub2c8\ub2e4. \uacbd\ub3c4(\ubaa8\uc2a4 \uacbd\ub3c4 9.0), \uc555\ucd95 \uac15\ub3c4, \uc0dd\uccb4 \uc801\ud569\uc131\uc774 \uacb0\ud569\ub41c \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uae30\uacc4 \ubc0f \uc0dd\uc758\ud559 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc18c\uc7ac\ub85c \uc790\ub9ac\ub9e4\uae40\ud588\uc2b5\ub2c8\ub2e4. \uc5f0\ub9c8\uc7ac\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098(Bayer alumina)\ub294 \uc804\uae30 \uc544\ud06c\ub85c\uc5d0\uc11c \uc6a9\uc735\ub418\uc5b4 \uac08\uc0c9 \ubc0f \ubc31\uc0c9 \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub098\ub85c \uc0dd\uc0b0\ub418\uba70, \uc774\ub97c \ubd84\uc1c4\ud558\uace0 \uc785\uc790 \ud06c\uae30\uc5d0 \ub530\ub77c \ubd84\ub958\ud558\uc5ec \uc5f0\uc0ad \ud720, \uc0ac\ud3ec, \uc0cc\ub4dc\ube14\ub77c\uc2a4\ud305 \ub9e4\uccb4 \ubc0f \ud45c\uba74 \ub9c8\uac10\uc7ac\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc804 \uc138\uacc4 \uc5f0\ub9c8\uc7ac \uc2dc\uc7a5\uc740 \ub9e4\ub144 \ubc14\uc774\uc5d8\uc758 \ud2b9\uc218 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc744 \uc18c\ube44\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">300~600\u2103\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284 \uc0bc\uc218\ud654\ubb3c\uc744 \uc81c\uc5b4\ub41c \uc870\uac74 \ud558\uc5d0 \uc5f4\ubd84\ud574\ud558\uc5ec \uc81c\uc870\ub41c \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098\uc5d0\ub294 \uae30\uacf5 \ub124\ud2b8\uc6cc\ud06c\uac00 \ud615\uc131\ub418\uc5b4, \uadf8 BET \ud45c\uba74\uc801\uc774 1g\ub2f9 200~380\uc81c\uacf1\ubbf8\ud130\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub192\uc740 \ud45c\uba74\uc801 \ub355\ubd84\uc5d0 \uc774 \ubb3c\uc9c8\uc740 \uc218\ucc98\ub9ac(\ubd88\uc18c \ubc0f \ube44\uc18c \uc81c\uac70), \uac00\uc2a4 \ud0c8\uc218, \uadf8\ub9ac\uace0 \ud654\ud559 \ubc0f \uc11d\uc720\ud654\ud559 \uacf5\uc815\uc5d0\uc11c\uc758 \ucd09\ub9e4 \uc9c0\uc9c0\uccb4\ub85c\uc11c \ud0c1\uc6d4\ud55c \ud761\ucc29\uc81c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uae68\ub057\ud55c \ubb3c\uacfc \uc0b0\uc5c5 \ubc30\ucd9c\ubb3c \uaddc\uc81c\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c \uc774 \uc751\uc6a9 \ubd84\uc57c\ub294 \uafb8\uc900\ud788 \ud655\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5d8 \uacf5\uc815 \uc911\uac04\uccb4\uc5d0\uc11c \ucd94\ucd9c\ub41c \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098(HPA)\ub294 \uc5d0\ub108\uc9c0 \uc804\ud658\uc744 \uc704\ud55c \uc804\ub7b5\uc801\uc73c\ub85c \uc911\uc694\ud55c \uc18c\uc7ac\ub85c \ubd80\uc0c1\ud588\uc2b5\ub2c8\ub2e4. HPA\ub294 \ub9ac\ud2ac\uc774\uc628 \ubc30\ud130\ub9ac \ubd84\ub9ac\ub9c9\uc758 \ucf54\ud305\uc7ac\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uc5f4 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc804\uae30\ucc28 \ubc30\ud130\ub9ac \ud329\uc758 \uc5f4\ud3ed\uc8fc\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub610\ud55c HPA\ub294 LED \uc81c\uc870\uc5d0 \uae30\ud310\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud569\uc131 \uc0ac\ud30c\uc774\uc5b4 \uacb0\uc815\uc758 \uc131\uc7a5 \uc6d0\ub8cc\ub85c\ub3c4 \ud65c\uc6a9\ub418\uba70, \uc804 \uc138\uacc4 LED \ubcf4\uae09 \ud655\ub300\uc5d0 \ud798\uc785\uc5b4 \ud574\ub2f9 \ubd84\uc57c\uc758 \uc218\uc694\ub294 \ub450 \uc790\ub9bf\uc218 \uc131\uc7a5\uc138\ub97c \uc774\uc5b4\uac00\uace0 \uc788\ub2e4. \uc774\ub7ec\ud55c \ucca8\ub2e8 \uc751\uc6a9 \ubd84\uc57c\ub294 \uc804\uccb4 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc758 \uadf9\ud788 \uc77c\ubd80\uc5d0 \ubd88\uacfc\ud558\uc9c0\ub9cc, \uc0b0\uc5c5 \uac00\uce58 \uc131\uc7a5\uc5d0\uc11c \ube44\ub840\uc801\uc73c\ub85c \ud070 \ube44\uc911\uc744 \ucc28\uc9c0\ud558\uba70 \uc0dd\uc0b0 \ub2a5\ub825 \ud655\uc7a5\uc744 \uc704\ud55c \uc0c1\ub2f9\ud55c \ud22c\uc790\ub97c \uc720\uce58\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc751\uc6a9 \ubd84\uc57c<\/strong><\/td><td><strong>\uc54c\ub8e8\ubbf8\ub098 \uc18c\ube44 \ube44\uc911<\/strong><\/td><td><strong>\uc8fc\uc694 \uc694\uac74<\/strong><\/td><td><strong>\uc131\uc7a5 \ub3d9\uc778<\/strong><\/td><\/tr><tr><td>1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828<\/td><td>~85%<\/td><td>SGA, 0.50% \uc870\uac74 \ud558\uc758 Na\u2082O, \ubaa8\ub798 \uac19\uc740 \ud615\ud0dc<\/td><td>\uac74\uc124, \uc790\ub3d9\ucc28, \ud3ec\uc7a5<\/td><\/tr><tr><td>\ub0b4\ud654\ubb3c<\/td><td>5 \u2013 7%<\/td><td>\uc18c\uc131 \ucc98\ub9ac\/\ud310\uc0c1, \uc800\uc18c\ub2e4, \uacb0\uc815 \ud06c\uae30 \uc870\uc808<\/td><td>\ucca0\uac15, \uc2dc\uba58\ud2b8, \uc720\ub9ac \uc0b0\uc5c5<\/td><\/tr><tr><td>\ub3c4\uc790\uae30<\/td><td>3 \u2013 5%<\/td><td>\ubc18\uc751\uc131 \uc54c\ub8e8\ubbf8\ub098, \uace0\uc21c\ub3c4, \ubbf8\uc138 \uc785\uc790 \ud06c\uae30<\/td><td>\uace0\uc131\ub2a5 \uc138\ub77c\ubbf9, \uc0dd\uccb4\uc758\ud559<\/td><\/tr><tr><td>\uc5f0\ub9c8\uc7ac<\/td><td>2 \u2013 4%<\/td><td>\uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub098, \uade0\uc77c\ud55c \uacbd\ub3c4<\/td><td>\uc81c\uc870, \ud45c\uba74 \ucc98\ub9ac<\/td><\/tr><tr><td>\ud761\ucc29\uc81c \ubc0f \ucd09\ub9e4<\/td><td>1 \u2013 2%<\/td><td>\ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098, \ub192\uc740 \ud45c\uba74\uc801<\/td><td>\uc218\ucc98\ub9ac, \uac00\uc2a4 \ucc98\ub9ac<\/td><\/tr><tr><td>\uace0\uc21c\ub3c4 \uc804\uc790 \ubd80\ud488<\/td><td>1% \ubbf8\ub9cc<\/td><td>4N-5N HPA, \ucd08\uc800\ubd88\uc21c\ubb3c<\/td><td>LED, \uc804\uae30\ucc28 \ubc30\ud130\ub9ac, \ubc18\ub3c4\uccb4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc804 \uc138\uacc4 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc2dc\uc7a5: \uaddc\ubaa8, \uc131\uc7a5 \ubc0f \ub3d9\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804 \uc138\uacc4 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc815\uc81c \uc2dc\uc7a5\uc740 <\/strong><a href=\"https:\/\/www.futuremarketinsights.com\/reports\/alumina-refining-market\" target=\"_Blank\" rel=\"noreferrer noopener\"><strong>2025\ub144 \uae30\uc900 \uc57d $49.2\uc5b5 \uaddc\ubaa8\uc774\uba70, 2035\ub144\uae4c\uc9c0 $69.3\uc5b5\uc5d0 \ub2ec\ud560 \uac83\uc73c\ub85c \uc804\ub9dd\ub41c\ub2e4<\/strong><\/a><strong>, \uac74\uc124, \uc6b4\uc1a1 \ubc0f \ud3ec\uc7a5 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uce5c 1\ucc28 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uc218\uc694\uc5d0 \ud798\uc785\uc5b4 \uc5f0\ud3c9\uade0 \ubcf5\ud569 \uc131\uc7a5\ub960(CAGR) 3.5%\ub97c \uae30\ub85d\ud558\uba70 \uc131\uc7a5\ud558\uace0 \uc788\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc131\uc7a5 \ucd94\uc138\ub294 \uc54c\ub8e8\ubbf8\ub098 \uc2dc\uc7a5\uacfc \uc54c\ub8e8\ubbf8\ub284 \uc2dc\uc7a5 \uac04\uc758 \uad6c\uc870\uc801 \uc5f0\uad00\uc131\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. 2025\ub144 \uc804 \uc138\uacc4 \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9\uc740 \uc57d 1\uc5b5 4,498\ub9cc \ud1a4\uc5d0 \ub2ec\ud588\uc73c\uba70, \uc774\ub294 2024\ub144\uc758 1\uc5b5 3,788\ub9cc \ud1a4 \ub300\ube44 5.07% \uc99d\uac00\ud55c \uc218\uce58\uc785\ub2c8\ub2e4. \uc911\uad6d\uc740 \uc5f0\uac04 8,000\ub9cc \ud1a4\uc744 \ucd08\uacfc\ud558\ub294 \uc124\ube44 \uc6a9\ub7c9\uc744 \ubc14\ud0d5\uc73c\ub85c \uc0dd\uc0b0\uc744 \uc8fc\ub3c4\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc0b0\uc2dc, \uc0b0\ub3d9, \ud5c8\ub09c, \uad11\uc2dc, \uad6c\uc774\uc800\uc6b0 \ub4f1 \ubcf4\ud06c\uc0ac\uc774\ud2b8\uac00 \ud48d\ubd80\ud55c \uc131\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 2024\ub144 \ubbf8\uad6d \uc2dc\uc7a5 \uaddc\ubaa8\ub9cc $12.8 billion\uc73c\ub85c \ucd94\uc0b0\ub41c \ubc18\uba74, \uc54c\ub8e8\ubbf8\ub098 \uc0dd\uc0b0\ub7c9 \uae30\uc900\uc73c\ub85c \uc138\uacc4 2\uc704 \uacbd\uc81c \ub300\uad6d\uc778 \uc911\uad6d\uc740 \uc54c\ub8e8\ubbf8\ub098 \ubd80\ubb38\uc5d0\uc11c \uc138\uacc4 2\uc704\uc758 \uacbd\uc81c \uaddc\ubaa8\ub97c \uc790\ub791\ud558\ub294 \uc911\uad6d\uc740 2030\ub144\uae4c\uc9c0 \uc5f0\ud3c9\uade0 \uc131\uc7a5\ub960(CAGR) 7.2%\uc744 \uae30\ub85d\ud558\uba70 \uc2dc\uc7a5 \uaddc\ubaa8\uac00 $12.9 billion\uc5d0 \ub2ec\ud560 \uac83\uc73c\ub85c \uc804\ub9dd\ub41c\ub2e4. \uc544\uc2dc\uc544-\ud0dc\ud3c9\uc591 \uc9c0\uc5ed\uc740 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \ucc44\uad74 \ubc0f \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828 \uc124\ube44\uac00 \uc774 \uc9c0\uc5ed\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\ub294 \ub370 \ud798\uc785\uc5b4 \uc804\uccb4\uc801\uc73c\ub85c \uac00\uc7a5 \ud070 \uc9c0\uc5ed \uc810\uc720\uc728\uc744 \ucc28\uc9c0\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5d8 \uacf5\uc815\uc740 \uc815\uc81c \uae30\uc220 \ubd84\uc57c\uc5d0\uc11c \uc555\ub3c4\uc801\uc778 \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\uc73c\uba70, <a href=\"https:\/\/pmarketresearch.com\/worldwide-smelter-grade-alumina-sga-market-research\" target=\"_Blank\" rel=\"noreferrer noopener\">SGA \ubd80\ubb38\uc5d0\uc11c \uc57d 96.9%\uc758 \uc2dc\uc7a5 \uc810\uc720\uc728<\/a>, \ub098\uba38\uc9c0 3.1%\ub294 \ub300\uccb4 \uc18c\uacb0 \uacf5\uc815\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \uc774 \uc18c\uacb0 \uacf5\uc815\uc740 \uc8fc\ub85c \ubcf4\ud06c\uc0ac\uc774\ud2b8\uc758 \ud488\uc9c8\uc774 \ub0ae\uc740 \uacbd\uc6b0, \ud2b9\ud788 \uc9c1\uc811 \ubc14\uc774\uc5b4 \uc6a9\ud574 \uacf5\uc815\uc774 \uacbd\uc81c\uc131\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uace0\uc2e4\ub9ac\uce74\u00b7\uc800\uc54c\ub8e8\ubbf8\ub098 \uad11\uc11d\uc744 \ucc98\ub9ac\ud560 \ub54c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ubc14\uc774\uc5d8 \uacf5\uc815\uc774 \uac70\uc758 \uc804\uc801\uc73c\ub85c \uc9c0\ubc30\uc801\uc778 \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\ub294 \uac83\uc740, \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc0c1\uc5c5\uc801\uc73c\ub85c \ucc44\uad74\ub418\ub294 \ub9e4\uc7a5\ub7c9\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\ub294 \uc54c\ub8e8\ubbf8\ub098 \ub300 \uc2e4\ub9ac\uce74 \ube44\uc728\uc774 \uc720\ub9ac\ud55c \uc911\u00b7\uace0\ud488\uc704 \ubcf4\ud06c\uc0ac\uc774\ud2b8\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc788\uc5b4 \uc774 \uacf5\uc815\uc774 \ub6f0\uc5b4\ub09c \uacbd\uc81c\uc131\uc744 \ubcf4\uc774\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uba87 \uac00\uc9c0 \uad6c\uc870\uc801 \ucd94\uc138\uac00 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098 \uc2dc\uc7a5\uc758 \ud310\ub3c4\ub97c \uc7ac\ud3b8\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc911\uad6d\uc5d0\uc11c \ud658\uacbd \uaddc\uc81c \uc900\uc218 \uc758\ubb34\uc5d0 \ub530\ub77c \uad6c\ud615 \uc18c\ub354\ubc84\uadf8(Soderberg) \uc81c\ub828 \uc124\ube44\uac00 \uc810\uc9c4\uc801\uc73c\ub85c \ud3d0\uc1c4\ub418\uac70\ub098 \ud604\ub300\uc801\uc778 \ud3ec\uc778\ud2b8 \ud53c\ub529(point-feeding) \ud504\ub9ac\ubca0\uc774\ud06c(prebake) \uae30\uc220\ub85c \uac1c\uc870\ub428\uc5d0 \ub530\ub77c, \uc0cc\ub514 \uc54c\ub8e8\ubbf8\ub098 \ub4f1\uae09\uc73c\ub85c\uc758 \uc804\ud658\uc774 \uac00\uc18d\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ud658\uc740 \uc54c\ub8e8\ubbf8\ub098 \uc815\uc81c\uc18c\uc5d0 \uc694\uad6c\ub418\ub294 \ud488\uc9c8 \uae30\uc900\uc744 \uad6c\uc870\uc801\uc73c\ub85c \ub192\uc774\uba70, \uad6c\ud615 \uc2dc\uc124\ub4e4\uc774 \uc18c\uc131 \ubc0f \uce68\uc804 \uacf5\uc815 \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ud22c\uc790\ud558\ub3c4\ub85d \uc555\ubc15\ud558\uace0 \uc788\ub2e4. \ub3d9\uc2dc\uc5d0, \uc804\uae30\ucc28 \uc0dd\uc0b0\uacfc \uc7ac\uc0dd\uc5d0\ub108\uc9c0 \uc778\ud504\ub77c\uc758 \uae09\uc18d\ud55c \uc131\uc7a5\uc740 1\ucc28 \uc54c\ub8e8\ubbf8\ub284\uacfc \uace0\uc21c\ub3c4 \ud2b9\uc218 \uc54c\ub8e8\ubbf8\ub098 \ub4f1\uae09 \ubaa8\ub450\uc5d0 \uc0c8\ub85c\uc6b4 \uc218\uc694 \ub3d9\uc778\uc744 \ucc3d\ucd9c\ud558\uace0 \uc788\ub2e4. \ubc30\ud130\ub9ac \ubd84\ub9ac\ub9c9 \ucf54\ud305 \ubd84\uc57c\ub9cc\uc73c\ub85c\ub3c4 \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098(HPA) \uc218\uc694\uac00 \uc804\uccb4 \uc54c\ub8e8\ubbf8\ub098 \uc2dc\uc7a5 \ud3c9\uade0\uc744 \ud6e8\uc52c \uc0c1\ud68c\ud558\ub294 \uc131\uc7a5\ub960\uc744 \ubcf4\uc77c \uac83\uc73c\ub85c \uc804\ub9dd\ub418\uba70, \uc774\ub294 \ubc14\uc774\uc5d8(Bayer) \uc815\uc81c\uc18c\ub4e4\uc774 \uae30\uc874 SGA(\uc18c\ub354\ubc84\uadf8 \uacf5\uc815) \uc124\ube44\uc758 \ud558\ub958 \ub2e8\uacc4\uc5d0 HPA \uc0dd\uc0b0 \ub77c\uc778\uc744 \ud1b5\ud569\ud558\ub3c4\ub85d \uc720\ub3c4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud658\uacbd \ubc0f \uaddc\uc81c\uc801 \uc555\ubc15\uc740 \ubc14\uc774\uc5d8\uc758 \uc54c\ub8e8\ubbf8\ub098 \uc0ac\uc5c5 \ubd80\ubb38\uc5d0 \uc788\uc5b4 \ub3c4\uc804\uacfc \ub3d9\uc2dc\uc5d0 \uae30\ud68c\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 1\ud1a4\uc744 \uc0dd\uc0b0\ud560 \ub54c\ub9c8\ub2e4 \uc57d 1~1.5\ud1a4\uc758 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uc794\ub958\ubb3c\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ub808\ub4dc \uba38\ub4dc \uad00\ub9ac\ub294 \uc774 \uc5c5\uacc4\uc5d0\uc11c \uac00\uc7a5 \uba74\ubc00\ud788 \uac80\ud1a0\ub418\ub294 \ud658\uacbd\uc801 \uce21\uba74 \uc911 \ud558\ub098\uac00 \ub418\uc5c8\ub2e4. \uc8fc\uc694 \uc0dd\uc0b0\uc5c5\uccb4\ub4e4\uc740 \uc6b4\uc601\uc758 \ud658\uacbd\uc801 \uc601\ud5a5\uc744 \uc904\uc774\uae30 \uc704\ud574 \uac74\uc2dd \uc801\uc7ac \uae30\uc220, \uc794\ub958\ubb3c \uac00\uce58\ud654 \uc5f0\uad6c, \ud0c4\uc18c \ud3ec\uc9d1 \ud1b5\ud569\uc5d0 \ud22c\uc790\ud558\uace0 \uc788\ub2e4. \uc720\ub7fd \ubc0f \uae30\ud0c0 \uad00\ud560 \uad6c\uc5ed\uc5d0\uc11c \ud0c4\uc18c \uad6d\uacbd \uc870\uc815 \uba54\ucee4\ub2c8\uc998\uc774 \ub3c4\uc785\ub428\uc5d0 \ub530\ub77c \uc800\ud0c4\uc18c \uc54c\ub8e8\ubbf8\ub098\uc5d0 \ub300\ud55c \ud504\ub9ac\ubbf8\uc5c4\uc774 \ud615\uc131\ub418\uace0 \uc788\uc73c\uba70, \uc77c\ubd80 \uc81c\ub828\uc18c\ub4e4\uc740 \uc774\uc81c \uae30\uc874\uc758 \ud654\ud559\uc801\u00b7\ubb3c\ub9ac\uc801 \ud488\uc9c8 \ub9e4\uac1c\ubcc0\uc218\uc640 \ub354\ubd88\uc5b4 \ud0c4\uc18c \uc9d1\uc57d\ub3c4 \uaddc\uaca9\uc744 \ud3ec\ud568\ud558\ub294 \uc7a5\uae30 \uacf5\uae09 \uacc4\uc57d\uc744 \uc801\uadf9\uc801\uc73c\ub85c \ubaa8\uc0c9\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\uc7c1 \uad6c\ub3c4\ub294 \uc5ec\uc804\ud788 \uc18c\uc218\uc758 \uc218\uc9c1 \ud1b5\ud569\ud615 \uad11\uc5c5 \ubc0f \uae08\uc18d \ub300\uae30\uc5c5 \uadf8\ub8f9\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\ub2e4. \uc8fc\uc694 \uae00\ub85c\ubc8c \uae30\uc5c5\uc73c\ub85c\ub294 \uc54c\ucf54\uc544(Alcoa), \ub9ac\uc624 \ud2f4\ud1a0(Rio Tinto), \ucc28\ub974\ucf54(Chalco), \ud64d\ucc28\uc624(Hongqiao), \ub8e8\uc0b4(Rusal), \ub178\ub974\uc2a4\ud06c \ud558\uc774\ub4dc\ub85c(Norsk Hydro), \uc0ac\uc6b0\uc2a432(South32), \uc5d0\ubbf8\ub808\uc774\ud2b8 \uae00\ub85c\ubc8c \uc54c\ub8e8\ubbf8\ub284(Emirates Global Aluminium) \ub4f1\uc774 \uc788\uc73c\uba70, \uc774\ub4e4 \uae30\uc5c5\uc740 \ud574\uc0c1 SGA \ubb34\uc5ed\uc758 \ub300\ubd80\ubd84\uc744 \uc7a5\uc545\ud558\uace0 \uc788\ub2e4. \uacbd\uc7c1\uc740 \uc8fc\ub85c \uc790\uc0ac \uc18c\uc720\uc758 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \ub9e4\uc7a5\ub7c9 \ud655\ubcf4 \uc5ec\ubd80, \uc815\uc81c \uc2dc\uc124\uc758 \uc5d0\ub108\uc9c0 \ube44\uc6a9, \uc815\uc81c\uc18c\uc640 \uc81c\ub828\uc18c\ub97c \uc5f0\uacb0\ud558\ub294 \ubb3c\ub958 \uc778\ud504\ub77c\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \uc0dd\uc0b0 \ube44\uc6a9 \uacbd\uc7c1\ub825\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\ub2e4. \uc870\ub2ec\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 3~5\ub144 \uae30\uac04\uc758 \uc7a5\uae30 \uacf5\uae09 \uacc4\uc57d(LOA)\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c0\uba70, \uac00\uaca9 \uc0b0\uc815 \ubc29\uc2dd\uc740 \ub7f0\ub358 \uae08\uc18d \uac70\ub798\uc18c(LME) \uc54c\ub8e8\ubbf8\ub284 \uae30\uc900 \uac00\uaca9\uc5d0 \uc9c0\uc5ed\ubcc4 \uc6b4\uc784 \uc870\uc815\uc744 \ub354\ud55c \ubc29\uc2dd\uc73c\ub85c \ucc45\uc815\ub418\uace0, \ud3ec\uc9c0\uc158 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574 \ud604\ubb3c \uc2dc\uc7a5 \uac70\ub798\uac00 \ubcf4\uc644\uc801\uc73c\ub85c \ud65c\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud488\uc9c8 \uc0ac\uc591 \ubc0f \uc870\ub2ec \uc2dc \uace0\ub824 \uc0ac\ud56d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \ud488\uc9c8\uc740 \ud654\ud559\uc801 \uc21c\ub3c4, \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec \ubc0f \ud45c\uba74\uc801\uc744 \ud3ec\ud568\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131, \uadf8\ub9ac\uace0 \uacf5\uae09\uc758 \uc77c\uad00\uc131\uc774 \ubcf5\ud569\uc801\uc73c\ub85c \uacb0\uc815\ub418\uba70, \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc774 \uc885\ud569\uc801\uc73c\ub85c \uc81c\ub828 \uc131\ub2a5, \uc5d0\ub108\uc9c0 \uc18c\ube44\ub7c9 \ubc0f \ucd5c\uc885 \uc54c\ub8e8\ubbf8\ub284 \ud488\uc9c8\uc744 \uc88c\uc6b0\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc57c\uae08\uc6a9 \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \ud654\ud559\uc801 \uaddc\uaca9\uc740 \uc138 \uac00\uc9c0 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc911\uc2ec\uc73c\ub85c \ud569\ub2c8\ub2e4. \uccab\uc9f8, Al\u2082O\u2083 \ud568\ub7c9\uc740 98.5% \uc774\uc0c1\uc774\uc5b4\uc57c \ud558\uba70, \ud504\ub9ac\ubbf8\uc5c4 \ub4f1\uae09\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 99.0~99.2%\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. Na\u2082O \ud568\ub7c9\uc740 0.50% \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud558\uba70, \uc81c\ub828\uc18c \ub0b4 \uacfc\ub3c4\ud55c \ubd88\uc18c \uc18c\ube44\uc640 \uc804\ud574\uc561 \ud654\ud559 \uc131\ubd84\uc758 \uad50\ub780\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc774\uc0c1\uc801\uc73c\ub85c\ub294 0.40% \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4; \uadf8\ub9ac\uace0 300\ub3c4 \uc12d\uc528\uc5d0\uc11c\uc758 \uc18c\uac01 \uc190\uc2e4(LOI)\uc740 \uc644\uc804\ud55c \uc18c\uc131\uc744 \ud655\uc778\ud558\uace0 \uc54c\ub8e8\ubbf8\ub098 \uacf5\uae09 \uc2dc \uacfc\ub3c4\ud55c \ubd88\ud654\uc218\uc18c(HF) \uc0dd\uc131\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 0.8% \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. SiO\u2082, Fe\u2082O\u2083, TiO\u2082, CaO \ub4f1\uc744 \ud3ec\ud568\ud55c 2\ucc28 \ubd88\uc21c\ubb3c\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc81c\ub828\uc870 \uc6a9\uc561\uc5d0 \ucd95\uc801\ub418\uc5b4 \uae08\uc18d \uc21c\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c, \ud2b9\ud788 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc804\uae30 \uc804\ub3c4\uccb4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uace0\uc21c\ub3c4 1\ucc28 \uc54c\ub8e8\ubbf8\ub284 \uc0dd\uc0b0 \uc2dc \uc774\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb3c\ub9ac\uc801 \uc0ac\uc591 \uc5ed\uc2dc \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \uc81c\ub828\uc18c \uacc4\uc57d\uc744 \ub193\uace0 \uacbd\uc7c1\ud558\ub294 \uc54c\ub8e8\ubbf8\ub098 \uacf5\uae09\uc5c5\uccb4\ub4e4 \uac04\uc758 \uc8fc\uc694 \ucc28\ubcc4\ud654 \uc694\uc18c\ub85c \uc791\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc785\ub3c4 \ubd84\ud3ec\ub294 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc720\ub3d9\uc131, \uc6a9\ud574 \uc18d\ub3c4, \uadf8\ub9ac\uace0 \uc804\ub85c\uc2e4 \ud658\uacbd \ub0b4\uc758 \ubd84\uc9c4 \ubc1c\uc0dd\ub7c9\uc744 \uc88c\uc6b0\ud569\ub2c8\ub2e4. D50\uc774 80~110 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\uc774\uace0, 45 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ubbf8\ub9cc\uc758 \ubbf8\uc138 \uc785\uc790 \ud568\ub7c9\uc774 12% \ubbf8\ub9cc\uc774\uba70, \uc548\uc2dd\uac01\uc774 30~35\ub3c4\uc778 \ubaa8\ub798\ud615 \uc54c\ub8e8\ubbf8\ub098\ub294 \ud604\ub300\uc2dd \uc810\uae09\uc2dd \ud658\uc6d0 \uc804\uc9c0\uc5d0 \uc120\ud638\ub418\ub294 \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 0.95~1.05 \uadf8\ub7a8\/\uc138\uc81c\uacf1\uc13c\ud2f0\ubbf8\ud130\uc778 \uac89\ubd80\ud53c \ubc00\ub3c4\ub294 \uc6b4\uc1a1 \ubb3c\ub958 \ubc0f \uc800\uc7a5\u00b7\ucde8\uae09 \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. SGA\uc758 \uacbd\uc6b0 \uadf8\ub7a8\ub2f9 60~80\uc81c\uacf1\ubbf8\ud130 \ubc94\uc704\uc758 BET \ud45c\uba74\uc801\uc740 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc804\ud574\uc9c8 \uc6a9\ud574 \uc18d\ub3c4\uc640 \uacf5\uae09 \uacfc\uc815\uc5d0\uc11c \uc0dd\uc131\ub418\ub294 \ubd88\ud654\uc218\uc18c\uc758 \uc591\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ubc30\ucd9c \uac00\uc2a4 \uc81c\uc5b4 \uce21\uba74\uc5d0\uc11c\ub294 \ud45c\uba74\uc801\uc774 \ub0ae\uc740 \uac83\uc774 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub098\ub294 \uc804\ub825\ube44 \ub2e4\uc74c\uc73c\ub85c \uac00\uc7a5 \ud070 \ube44\uc911\uc744 \ucc28\uc9c0\ud558\ub294 \ub2e8\uc77c \uc6d0\uc790\uc7ac \ube44\uc6a9\uc778 \ub9cc\ud07c, \ubc14\uc774\uc5d8 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc870\ub2ec\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc81c\ub828\uc18c\uc5d0 \uc788\uc5b4 \uc804\ub7b5\uc801\uc778 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc8fc\uc694 \uc870\ub2ec \ubaa8\ub378\uc740 \uc7a5\uae30 \uad6c\ub9e4 \uacc4\uc57d(LTA)\uc73c\ub85c, \uc774\ub294 \uc54c\ub8e8\ubbf8\ub098 \uc815\uc81c\uc18c\uc640 \uc81c\ub828\uc18c \uac04\uc758 \ub2e4\ub144 \uacc4\uc57d\uc73c\ub85c, \uc5f0\uac04 \uad6c\ub9e4 \ubb3c\ub7c9, \ud488\uc9c8 \uae30\uc900, \ub0a9\ud488 \uc77c\uc815 \ubc0f \uac00\uaca9 \uc0b0\uc815 \ubc29\uc2dd\uc744 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 LTA \uac00\uaca9 \ucc45\uc815 \ubc29\uc2dd\uc740 \uc54c\ub8e8\ubbf8\ub098 \uac00\uaca9\uc744 LME \uc54c\ub8e8\ubbf8\ub284 \uac00\uaca9\uc758 \uc77c\uc815 \ube44\uc728\uc5d0 \uc5f0\ub3d9\uc2dc\ucf1c, \uc591\uce21 \ubaa8\ub450\uc5d0\uac8c \uc54c\ub8e8\ubbf8\ub284 \uac00\uaca9 \ubcc0\ub3d9\uc131\uc5d0 \ub300\ud55c \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ud5e4\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacc4\uc57d\uc5d0\ub294 \uc885\uc885 \uad6c\ub9e4\uc790\uac00 \ucd5c\uc18c \uc5f0\uac04 \ubb3c\ub7c9\uc744 \uc778\uc218\ud558\uac70\ub098 \uc704\uc57d\uae08\uc744 \uc9c0\ubd88\ud574\uc57c \ud558\ub294 \u2018\ud14c\uc774\ud06c-\uc624\uc5b4-\ud398\uc774(take-or-pay)\u2019 \uc870\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4, \uc815\uc81c\uc18c\uac00 \uc790\ubcf8 \uc9d1\uc57d\uc801\uc778 \uc0dd\uc0b0 \ub2a5\ub825 \ud22c\uc790\uc5d0 \ud544\uc694\ud55c \uc548\uc815\uc801\uc778 \uc218\uc775\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5d8\uc758 \uc54c\ub8e8\ubbf8\ub098 \uc870\ub2ec \ubd84\uc57c\uc5d0\uc11c \uc9c0\uc18d \uac00\ub2a5\uc131 \uae30\uc900\uc744 \uacf5\uae09 \uacc4\uc57d\uc5d0 \ubc18\uc601\ud558\ub294 \ucd94\uc138\uac00 \uc810\ucc28 \ud655\ub300\ub418\uace0 \uc788\ub2e4. \ud2b9\ud788 \uc720\ub7fd\uc758 \uc81c\ub828\uc18c\ub4e4\uc740 \uc54c\ub8e8\ubbf8\ub284 \uc81c\ud488\uc758 \uc2a4\ucf54\ud504 3 \ubc30\ucd9c\ub7c9\uc744 \uc904\uc774\uae30 \uc704\ud574 \ud0c4\uc18c \uc9d1\uc57d\ub3c4\uac00 \ub0ae\uace0 \ucc45\uc784\uac10 \uc788\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uc794\ub958\ubb3c \uad00\ub9ac \uad00\ud589\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub41c \uc54c\ub8e8\ubbf8\ub098\ub97c \ucc3e\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c \ub3c5\ub9bd\uc801\uc73c\ub85c \uac80\uc99d\ub41c \uc800\ud0c4\uc18c \uc778\uc99d\uc744 \ubcf4\uc720\ud55c \uc54c\ub8e8\ubbf8\ub098\uac00 \ud45c\uc900 \ub4f1\uae09 \uc18c\uc7ac\ubcf4\ub2e4 \ud504\ub9ac\ubbf8\uc5c4 \uac00\uaca9\uc744 \ubc1b\ub294 \u2018\ucc28\ubcc4\ud654\ub41c \uc54c\ub8e8\ubbf8\ub098 \uac00\uaca9 \ucc45\uc815\u2019 \uac1c\ub150\uc774 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \uc18c\uc131 \uacf5\uc815\uc5d0\uc11c \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc0ac\uc6a9\uc744 \uc785\uc99d\ud558\uace0, \ucd5c\uc0c1\uc758 \uae30\uc220(BAT)\uc744 \uc801\uc6a9\ud55c \uc801\uc9c4\ud759 \uad00\ub9ac, \ud22c\uba85\ud55c \uacf5\uae09\ub9dd \ucd94\uc801\uc131\uc744 \uac16\ucd98 \uc815\uc81c\uc18c\ub4e4\uc740 \uc774\ub7ec\ud55c \uc0c8\ub85c\uc6b4 \uac00\uce58 \ucc3d\ucd9c \uae30\ud68c\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \uc785\uc9c0\ub97c \uc810\ucc28 \uacf5\uace0\ud788 \ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uacfc\uac70 \uc21c\uc218\ud558\uac8c \uc6d0\uc790\uc7ac \uac00\uaca9\uc5d0 \uc88c\uc6b0\ub418\ub358 \uc870\ub2ec \uacfc\uc815\uc744 \ud658\uacbd \uc131\uacfc \uc9c0\ud45c\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c \ubcc0\ud654\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc810\uc810 \ub354 \uc5c4\uaca9\ud574\uc9c0\ub294 \ud488\uc9c8 \uc694\uad6c \uc0ac\ud56d, \ud2b9\uc218 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc218\uc694 \uc99d\uac00, \uadf8\ub9ac\uace0 \ud0c8\ud0c4\uc18c\ud654\uc758 \ud544\uc694\uc131\uc774 \ub9de\ubb3c\ub9ac\uba74\uc11c \ubc14\uc774\uc5d8\uc758 \uc54c\ub8e8\ubbf8\ub098 \uc0b0\uc5c5\uc740 \uad6c\uc870\uc801\uc778 \ucc28\uc6d0\uc5d0\uc11c \uc7ac\ud3b8\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc815 \uc81c\uc5b4\uc758 \ub514\uc9c0\ud138\ud654, \uc18c\uc131\ub85c \ud604\ub300\ud654, \ub808\ub4dc \uba38\ub4dc \uac00\uce58 \uc99d\ub300\uc5d0 \uc120\uc81c\uc801\uc73c\ub85c \ud22c\uc790\ud558\ub294 \uc815\uc81c\uc18c\ub4e4\uc740 \uc131\uc7a5\ud558\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc2dc\uc7a5\uc758 \ubb3c\ub7c9 \uc218\uc694\ub97c \ucda9\uc871\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ud488\uc9c8\uc5d0 \ub300\ud55c \uc778\uc2dd\uc774 \ub192\uc544\uc9c0\uace0 \ud658\uacbd \uaddc\uc81c\uac00 \uac15\ud654\ub418\ub294 \uae00\ub85c\ubc8c \uc2dc\uc7a5\uc5d0\uc11c \ucc28\ubcc4\ud654\ub418\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc54c\ub8e8\ubbf8\ub098 \uc81c\ud488\uacfc \uad00\ub828\ub41c \ub9c8\uc9c4 \ud504\ub9ac\ubbf8\uc5c4\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \uc785\uc9c0\ub97c \ub2e4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina, or aluminum oxide (Al2O3), is the single most important intermediate material in the global aluminum supply chain. With annual production exceeding 140 million metric tons, over 85% of all alumina produced globally is manufactured through the Bayer process, a hydrometallurgical method that has dominated the industry since its invention in the late 19th century. [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":8014,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[217,228,218],"class_list":["post-8013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-alumina","tag-bayer-alumina","tag-types-of-alumina"],"_links":{"self":[{"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/posts\/8013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/comments?post=8013"}],"version-history":[{"count":1,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/posts\/8013\/revisions"}],"predecessor-version":[{"id":8015,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/posts\/8013\/revisions\/8015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/media\/8014"}],"wp:attachment":[{"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/media?parent=8013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/categories?post=8013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junglenical.com\/ko\/wp-json\/wp\/v2\/tags?post=8013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}