{"id":123,"date":"2024-06-17T22:05:21","date_gmt":"2024-06-17T14:05:21","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=123"},"modified":"2024-07-15T20:06:49","modified_gmt":"2024-07-15T12:06:49","slug":"%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%88%98%ed%99%94%eb%ac%bc-%eb%b0%8f-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%82%bc%ec%88%98%ed%99%94%eb%ac%bc","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/ko\/alumina-hydrate-and-alumina-trihydrate\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c \ubc0f \uc54c\ub8e8\ubbf8\ub098 \uc0bc\uc218\ud654\ubb3c"},"content":{"rendered":"

\uc54c\ub8e8\ubbf8\ub098\ub294 \ubcf4\ub9c8\uc774\ud2b8\uc640 \ubca0\uc774\uc5b4\ub77c\uc774\ud2b8\uc640 \uac19\uc740 \uc5f4 \ubcc0\ud615 \uacfc\uc815\uc744 \ud1b5\ud574 \ud45c\uba74\uc801\uc774 \ub113\uc740 \ud615\ud0dc\ub85c \uc804\ud658\ub420 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \ub2e4\ud615\uc131\uc744 \ud3ec\ud568\ud558\uc5ec \ubcf5\uc7a1\ud55c \ud654\ud559\uc801 \uad6c\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5f4\ubd84\ud574\ub294 \ub77c\uba5c\ub77c \ub610\ub294 \uc12c\uc720\uc9c8 g-Al2O3\ub97c \uc0dd\uc131\ud558\uba70, \uc0dd\uc131\uc5d0 \uc0ac\uc6a9\ub41c \ucd9c\ubc1c \ubb3c\uc9c8\uc5d0 \ub530\ub77c \uac01\uac01\uc758 \ud615\ud0dc\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

\ub09c\uc5f0\uc131<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c(Al(OH)3)\uc740 \ud654\ud559\uc2dd Al(OH)3\uc744 \uac00\uc9c4 \ud770\uc0c9\uc758 \ubbf8\uc138\ud55c \ubd84\ub9d0 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uad11\uc11d\uc5d0\uc11c \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub418\uba70 \ub0c4\uc0c8\ub098 \ub9db\uc774 \uc5c6\uace0 \uc6a9\ud574\ub3c4\uc640 \uc5f4 \uc548\uc815\uc131\uc774 \ub0ae\uc544 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c Al2O3\uc758 \uacf5\uae09\uc6d0\uc73c\ub85c \ub2e4\uc591\ud558\uac8c \ud65c\uc6a9\ub418\ub294 \ub9e4\uc6b0 \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \uc6d0\ub8cc\uc785\ub2c8\ub2e4.<\/p>\n

\uc9c0\ube0c\uc0ac\uc774\ud2b8(-\uc54c(OH)3), \ubca0\uc774\uc5b4\ub77c\uc774\ud2b8(-\uc54c(OH)3), \ub3c4\uc77c\ub77c\uc774\ud2b8, \ub178\ub4dc\uc2a4\ud2b8\ub780\ub2e4\uc774\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc5f0\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uc0bc\uc218\uc0b0\ud654 \uc54c\ub8e8\ubbf8\ub098 Al(OH)3\uc758 \ub124 \uac00\uc9c0 \ub2e4\ud615\uc131\uc73c\ub85c, \ubaa8\ub450 \uc11c\ub85c \uad00\ub828\uc774 \uc788\uace0 \uc720\uc0ac\ud55c \uad6c\uc870\ub97c \uacf5\uc720\ud558\uc9c0\ub9cc \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\uc5d0 \ub530\ub77c \uc810\ub3c4\uac00 \ub2ec\ub77c\uc9c0\ub294 \ub4f1 \ud615\ud0dc\uac00 \ud06c\uac8c \ub2e4\ub974\uace0 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0\ub9cc \uc5f4\ucc98\ub9ac\ub85c \ud615\ud0dc\ub97c \uc870\uc808\ud558\uc5ec \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \ud2b9\uc815 \uc810\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub808\uc774\ud2b8\uc758 \ub09c\uc5f0 \uae30\ub2a5\uc740 \uace0\uc628\uc5d0\uc11c \uc218\uc99d\uae30\ub97c \ubc29\ucd9c\ud558\uc5ec \uc7ac\ub8cc\ub97c \ub0c9\uac01\uc2dc\ud0a4\uace0 \uac00\uc5f0\uc131 \uac00\uc2a4\ub97c \ud76c\uc11d\ud558\uc5ec \ud654\uc7ac \ud655\uc0b0\uc744 \ub2a6\ucd94\ub294 \ub2a5\ub825\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0b0\uc18c \ubc0f \uae30\ud0c0 \uac00\uc5f0\uc131 \uac00\uc2a4\ub97c \uac00\ub450\ub294 \uc7a5\ubcbd\uc744 \ub9cc\ub4e4\uc5b4 \uc774\ub7ec\ud55c \ubd84\uc790\uac00 \ud45c\uba74\uc5d0 \ub3c4\ub2ec\ud558\uc5ec \uc5f0\uc18c\ud558\ub294 \uac83\uc744 \ub354 \uc5b4\ub835\uac8c \ud568\uc73c\ub85c\uc368 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c\uc740 \uc0b0\uc18c \ud761\uc218\uc728\uc774 \ub9e4\uc6b0 \ub0ae\uace0 \uc774\uc0b0\ud654\ud669, \ud669\ud654\uc218\uc18c, \uc77c\uc0b0\ud654\ud0c4\uc18c \ubc0f \uc9c8\uc18c \uc0b0\ud654\ubb3c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uac00\uc2a4\uc640\uc758 \ubc18\uc751\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ubd88\uaf43\ub180\uc774 \ubc0f \uac00\uc2a4 \ubc29\uc804 \ub7a8\ud504\uc640 \uac19\uc740 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud669\uc0b0\ud654\ubb3c\uc758 \uc774\uc0c1\uc801\uc778 \ub300\uccb4\ubb3c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c\uc740 \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098(AA)\ub97c \uc0dd\uc0b0\ud558\uae30 \uc704\ud55c \uc804\uad6c\uccb4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud65c\uc131 \uc54c\ub8e8\ubbf8\ub098\ub294 \uc54c\ub8e8\ubbf8\ub098\uc758 \uc218\uc0b0\ud654\ubb3c\uacfc \uc625\uc2dc\ud558\uc774\ub4dc\ub85d\uc0ac\uc774\ub4dc\ub97c \uc5f4\ubd84\ud574\ud558\uc5ec \ub9cc\ub4e0 \uc0b0\uc5c5\uc6a9 \uc81c\ud488\uc785\ub2c8\ub2e4. \ud2b9\ud788 \uc885\uc774\uc758 \ucda9\uc804 \uc548\ub8cc \ub610\ub294 \ucf54\ud305 \uc548\ub8cc, \uc758\uc57d\ud488\uc758 \ubd80\ud615\uc81c \ub4f1 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc751\uc6a9\ub418\uba70, \ub2e4\uc591\ud55c \uc81c\uc870 \uae30\uc220\uc744 \ud1b5\ud574 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \uc751\uc6a9 \uac00\ub2a5\uc131\uc744 \uac00\uc9c4 \ub2e4\uc591\ud55c \uc885\ub958\uc758 \ub2e4\uacf5\uc131 \uc54c\ub8e8\ubbf8\ub098\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4(\uc608: \ubca0\uc774\ub77c\uc774\ud2b8\uc758 \uc18c\uc131\uc740 (111) \uc2a4\ud53c\ub12c \ud3c9\uba74\uc744 \uc0dd\uc131\ud558\ub294 \ubc18\uba74 Al(OH)3\uc758 \uc18c\uc131\uc740 \uc721\ud569\uccb4 Al3+ \uc774\uc628\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4).<\/p>\n

\uc5f0\uae30 \uc5b5\uc81c\uc81c<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \ub179\ub294\uc810\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ub6f0\uc5b4\ub09c \ub09c\uc5f0\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \uc18c\uc7ac\uc758 \ud654\uc5fc \ud655\uc0b0\uc744 \ubc29\uc9c0\ud558\uac70\ub098 \ud654\uc7ac \ud53c\ud574\uc5d0 \ucde8\uc57d\ud55c \ubd80\uc704\uac00 \ub354 \uc774\uc0c1 \ud655\uc0b0\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc54c\ub8e8\ubbf8\ub098\ub294 \uae30\ub984\uc744 \ud761\uc218\ud558\ub294 \ub2a5\ub825\uc774 \ub6f0\uc5b4\ub098 \ud0c4\ud654\uc218\uc18c\uac00 \ud568\uc720\ub41c \ud654\uc5fc\uc744 \uc81c\uac70\ud558\ub294 \ub370 \uc801\ud569\ud558\uba70, \uae30\uacc4\uc758 \uc131\ub2a5 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\ub294 \uc724\ud65c\uc720 \ucca8\uac00\uc81c\ub85c\ub3c4 \uadc0\uc911\ud558\uac8c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098\ub294 \ubcf4\ud06c\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc744 \ucd94\ucd9c\ud558\ub294 \ubc14\uc774\uc5d8 \uacf5\uc815\uc5d0\uc11c \ucd5c\uc885 \uc0dd\uc131\ubb3c\ub85c \uc0dd\uc0b0\ub418\ub294 \ud48d\ubd80\ud55c \ucc9c\uc5f0 \uad11\ubb3c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \ubb3c\uc5d0\uc11c \uc6a9\ud574\uc131 \uc54c\ub8e8\ubbf8\ub284 \uc218\uc0b0\ud654\ubb3c\uc744 \uce68\uc804\uc2dc\ud0a4\uac70\ub098 \uc54c\ub8e8\ubbf8\ub098 \uc0bc\uc218\ud654\ubb3c\uc744 \uc54c\uce7c\ub9ac \uae08\uc18d \uc218\uc0b0\ud654\ubb3c\uacfc \ubc18\uc751\uc2dc\ucf1c \uc54c\uce7c\ub9ac\uc131 \ubc30\uc9c0\uc5d0\uc11c Al3 + \uc774\uc628\uc774 \ubbf8\uc138 \ub2e4\uacf5\uc131 \uc625\uc2dc\ud558\uc774\ub4dc\ub85d\uc0ac\uc774\ub4dc\ub97c \ub458\ub7ec\uc2fc \uadf9\ub3c4\ub85c \uc804\uc774\ub418\uace0 \uacb0\uc815\ud654\uac00 \ubd88\ub7c9\ud55c \ubb3c\uc9c8\uc778 \ubcf4\ub9c8\uc774\ud2b8(boehmite)\ub97c \ud615\uc131\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc0dd\uc0b0\ub429\ub2c8\ub2e4(31). 27Al MAS NMR\uc740 Al3 +\uc640 Al3 + \uc0ac\uc774\uc758 \uc5ec\ub7ec \ubc30\uc704\uc640 \uc5ec\ub7ec \ubc30\uc704 \ud328\ud134\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4(31); g-Al2O3\uc758 BET-\uba74\uc801\uc740 \uc57d 275m2g-1\uc785\ub2c8\ub2e4(41).<\/p>\n

\uc5f4\ubd84\ud574\ub41c \uc54c\ub8e8\ubbf8\ub098\ub294 \ub2e4\uc591\ud55c \ub2e4\ud615\uc131\uc758 \ud615\ud0dc\ub97c \ucde8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc608\ub85c\ub294 \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub418\ub294 \uc9c0\ube0c\uc0ac\uc774\ud2b8(\ud558\uc774\ub4dc\ub77c\uae38\ub77c\uc774\ud2b8)\uc640 \ubca0\uc774\uc5b4\ub77c\uc774\ud2b8, \ubd81\ubbf8 \ubcf4\ud06c\uc0ac\uc774\ud2b8 \ub9e4\uc7a5\uc9c0\uc758 \uc77c\ubd80\ub85c \ubc1c\uc0dd\ud558\ub294 \ub178\ub4dc\uc2a4\ud2b8\ub780\ub2e4\uc774\ud2b8\uac00 \uc788\uc73c\uba70, \uc9c0\ube0c\uc0ac\uc774\ud2b8\ub294 \uc138\ub77c\ubbf9 \uc720\uc57d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74 \ub178\ub4dc\uc2a4\ud2b8\ub780\ub2e4\uc774\ud2b8\ub294 \uc5d0\ub098\uba5c\uacfc \uc11d\uae30\uc5d0\uc11c \ubc1c\uacac\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uce68\uc804\uc740 \uc628\ub3c4\uac00 80\u2103 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uc81c\uc5b4\ub41c \uc218\uc99d\uae30 \uc555\ub825\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae41\uc0ac\uc774\ud2b8 \ubc0f \uc720\uc0ac \ubcf4\uc5d0\ub9c8\uc774\ud2b8 \uc824\uc744 \ubcf4\uc5d0\ub9c8\uc774\ud2b8 \ud615\ud0dc\ub85c \ubc14\uafb8\uace0, \uadf8 \ud615\ud0dc\ub294 \ub2e4\uc2dc \ubb3c\uc5d0 \ub354 \uc27d\uac8c \uc6a9\ud574\ub418\ub294 \uc6d0\ub798 \ud615\ud0dc\uc758 \uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub85d\uc0ac\uc774\ub4dc\ub85c \ub418\ub3cc\uc544\uac00 \uc6a9\uc735\ubb3c\ub85c \ud574\ub9ac\ub418\uc5b4 \uc2dc\uac04 \ub610\ub294 \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \ub354 \uc27d\uac8c \uc6a9\ud574\ub418\ub294 \uc218\uc6a9\uc131 \uc54c\ub8e8\ubbf8\ub098 \uc0b0\ud654\ubb3c\uc744 \uc0dd\uc131\ud558\ub294 \uacfc\uc815\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4(60). \ub354 \ub192\uc740 \uc628\ub3c4 \ub610\ub294 \ub354 \uc5c4\uaca9\ud55c \ub178\ud654 \uc870\uac74\uc5d0\uc11c \uc774 \uc54c\ub8e8\ubbf8\ub098 \uc0b0\ud654\ubb3c\uc740 \uacb0\uad6d \uc798 \uacb0\uc815\ud654\ub41c \ubcf4\uc5d0\ub9c8\uc774\ud2b8(60)\ub85c \ubcc0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud544\ub7ec<\/h2>\n

\uc77c\ubc18\uc801\uc73c\ub85c \uc18c\uc131 \uc54c\ub8e8\ubbf8\ub098 \ubc0f \uc218\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc73c\ub85c \ubd88\ub9ac\ub294 \uc54c\ub8e8\ubbf8\ub098 \uc0bc\uc218\ud654\ubb3c\uc740 \ub9e4\uc6b0 \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \ud544\ub7ec\uc785\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud3f4\ub9ac\uba38\uc758 \uae30\uacc4\uc801 \ubc0f \uc5f4\uc801 \ud2b9\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub09c\uc5f0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud558\uba70, \uc720\ub9ac, \uc138\ub77c\ubbf9 \ubc0f \uc885\uc774 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \ucda9\uc804\uc7ac\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ub610\ud55c \uc81c\uc9c0 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c\ub294 \ucf54\ud305 \uc548\ub8cc\ub85c \uc0ac\uc6a9\ud558\uac70\ub098 \ub2e4\uc591\ud55c \uc885\uc774\uc758 \ubd88\ud22c\uba85\ub3c4\uc640 \ubc1d\uae30\ub97c \ub192\uc774\ub294 \ub370 \uc0ac\uc6a9\ud558\uba70, \uc54c\uce7c\ub9ac\uc131 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc77c\ubd80 \uc218\ucc98\ub9ac \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc218\ud654 \uc54c\ub8e8\ubbf8\ub098\ub294 \ubc18\uc751\uc131\uc774 \ub192\uc544 \uc138\ub77c\ubbf9 \ubc14\ub514\uc640 \uc720\uc57d \uc0dd\uc0b0\uc5d0 \ud0c1\uc6d4\ud55c \uc6d0\ub8cc\uc774\uba70 \uc7a5\uc11d\uacfc \uc2e4\ub9ac\uce74 \uac19\uc740 \ucc9c\uc5f0 \uc6d0\ub8cc\ub97c \uacbd\uc81c\uc801\uc73c\ub85c \ub300\uccb4\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc2b5\uc2dd \ubc0f \uac74\uc2dd \ud615\ud0dc\ub85c \ubaa8\ub450 \uc0ac\uc6a9 \uac00\ub2a5\ud558\uba70, \ud6c4\uc790\ub294 \uc720\uccb4 \uc5d0\ub108\uc9c0 \ubc00 \ub610\ub294 \uc138\ub77c\ubbf9 \ub77c\uc774\ub2dd \ubcfc \ubc00\uc5d0\uc11c \ub2e4\uc591\ud55c \ud06c\uae30 \ubd84\ud3ec\uc758 \uc785\uc790\ub97c \uc0dd\uc0b0\ud558\uae30 \uc704\ud574 \ubd84\uc1c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc720\uc57d\uc774\ub098 \uc720\ub9ac \uc6a9\uc735\ubb3c\uc5d0 \ucca8\uac00\ub41c \ubd84\uc1c4 \uc54c\ub8e8\ubbf8\ub098 \uc218\ud654\ubb3c\uc740 \ubc1c\uc5f4 \ud761\uc5f4 \ubc18\uc751 \uacfc\uc815\uc744 \ud1b5\ud574 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uacfc \ubb3c \ubd84\uc790\ub85c \ube60\ub974\uac8c \ubd84\ud574\ub418\uc5b4 \uc774 \uc18c\uc7ac\uc5d0 \uace0\uc720\ud55c \ub09c\uc5f0\uc131\uc744 \ubd80\uc5ec\ud558\uace0 \uc774 \ubc18\uc751 \uacfc\uc815\uc5d0\uc11c \ube44\ubd80\uc2dd\uc131 \ubc0f \ubb34\ub3c5\uc131 \uc5f0\uae30\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \uc0bc\uc218\ud654\ubb3c\uc774 \ub09c\uc5f0\uc81c\ub85c\uc11c \ud6a8\uacfc\uc801\uc73c\ub85c \uae30\ub2a5\ud558\ub824\uba74 220degC \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc218\uc900\uae4c\uc9c0 \uac00\uc5f4\ud558\uba74 \uc54c\ub8e8\ubbf8\ub098 \ubd84\uc790\ub2f9 3\ubd84\uc790\uc758 \ubb3c\uc774 \uc99d\ubc1c\ud558\uc5ec \uc720\uc57d\uc774 \uc99d\uae30\ub85c \ub179\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub808\uc774\ud2b8\uc758 \ubd84\ud574\ub294 \ub2e4\ub978 \ud544\ub7ec\uc5d0\uc11c\ub294 \ucc3e\uc544\ubcfc \uc218 \uc5c6\ub294 \ub3c5\ud2b9\ud55c \uc218\uc900\uc758 \ub09c\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc720\uc57d\uacfc \uc720\ub9ac\uc5d0 \uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub808\uc774\ud2b8\ub97c \ucca8\uac00\ud558\uba74 \uc720\uc57d \uc6a9\uc735\ubb3c \ub0b4\uc5d0 \uae30\ud3ec\ub97c \uc0dd\uc131\ud558\uc5ec \ubd88\ud22c\uba85\ub3c4\ub97c \ub192\uc5ec \uc18c\uc131 \uc218\ucd95\uc744 \uc904\uc774\ub294 \ub3d9\uc2dc\uc5d0 \uad11\ud0dd \uc788\ub294 \ud45c\uba74\uc744 \ub9cc\ub4e4\uace0 \ub0ae\uc740 \uc18c\uc131 \uc218\ucd95\ub960\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub0ae\uc740 \uac74\uc870 \uc218\ucd95\ub960\uc774 \ud544\uc694\ud55c \uc720\uc57d\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n

\uce74\ud0c8\ub9ac\uc2a4\ud2b8<\/h2>\n

\uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub808\uc774\ud2b8\ub294 \uc6b0\uc218\ud55c \ucd09\ub9e4\uc81c\ub85c\uc11c \uc720\uc57d\uacfc \uc5d0\ub098\uba5c\uc5d0 \uae30\ud3ec\ub97c \uc0dd\uc131\ud558\uc5ec \ubc14\uc774\uc5d8 \uacf5\uc815\uc744 \ud1b5\ud574 \ubd88\ud22c\uba85\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \ubb34\ub3c5\uc131\uc774\uba70 \uc18c\uc131 \uc218\ucd95\uc774 \uc801\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \ucde8\uae09\ud558\uae30 \uc26c\uc6b0\uba70 \uacbd\uc81c\uc801\uc774\uace0 \ud45c\uba74\uc801\uc774 \ub113\uc5b4 \uc5f0\uac04 \uc0dd\uc0b0\ub7c9\uc774 \uc57d 1\uc5b5 \ud1a4\uc5d0 \ub2ec\ud558\ub294 \uc0b0\uc5c5\uc6a9 \uc7ac\ub8cc\ub85c\uc11c\ub294 \ub098\uc058\uc9c0 \uc54a\uc740 \ud488\uc9c8\uc785\ub2c8\ub2e4! \uc774\ub807\uac8c \uc0dd\uc0b0\ub41c \uc54c\ub8e8\ubbf8\ub098 \uc0bc\uc218\ud654\ubb3c\uc740 \ubb34\uc218 \ub610\ub294 \uc18c\uc131\ub41c \ud615\ud0dc\ub85c \ubd84\uc1c4\ub418\uc5b4 \ud544\uc218 \uc131\ubd84\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ub2e4\uc591\ud55c \uc54c\ub8e8\ubbf8\ub098 \ub2e4\ud615\uccb4\ub294 \uc801\uce35 \uc21c\uc11c, \uce35\uac04 \ubc0f \uce35\ub0b4 \uc218\uc18c \uacb0\ud569 \ud615\uc0c1, Al(OH)6 \uac00\uc7a5\uc790\ub9ac \uacf5\uc720 \ud314\uba74\uccb4\uc758 \uc218\uc0b0\uae30\uc758 \uce58\ud658 \ud328\ud134\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uac01\uac01 \ub2e4\ub978 \ud2b9\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5f4\uc5ed\ud559\uc801 \uc548\uc815\uc131\uc740 \ube44\uc2b7\ud558\uac8c \uc720\uc9c0\ub418\uba70, \uc624\ud788\ub824 \ubb3c\uc9c8\uc758 \uc5f4\uc5ed\ud559\uc801 \ud2b9\uc131\ubcf4\ub2e4\ub294 \ub3d9\uc5ed\ud559\uc5d0 \ub354 \ub9ce\uc774 \uc758\uc874\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubbf8\uc138 \ub2e4\uacf5\uc131 \uae41\uc0ac\uc774\ud2b8 \uc54c\ub8e8\ubbf8\ub098 \uac94(\uc288\ub3c4\ubcf4\uc5d0\ub9c8\uc774\ud2b8 \ubc0f \ubcf4\uc5d0\ub9c8\uc774\ud2b8)\uc740 \uac94\ud654\/\uc751\uc9d1, \uc219\uc131 \ubc0f \uac74\uc870 \uacf5\uc815\uc744 \uc2e0\uc911\ud558\uac8c \uad00\ub9ac\ud558\uc5ec \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc824\uc744 \ubb3c\uc5d0 \ub2f4\uadf8\uba74 BET \uba74\uc801\uc774 \ud68c\ubcf5\ud560 \uc218 \uc5c6\uc744 \uc815\ub3c4\ub85c \uc190\uc2e4\ub418\uace0 \ube44\ub2e4\uacf5\uc131 \ubca0\uc774\uc5b4\ub77c\uc774\ud2b8\ub85c \uc804\ud658\ub429\ub2c8\ub2e4.<\/p>\n

\uc5fc\ud654\uc54c\ub8e8\ubbf8\ub098\ub97c \uace0\uc628\uc5d0\uc11c \ud654\uc5fc \uac00\uc218\ubd84\ud574\ud558\uba74 \ud3c9\uade0 \uc785\uc790 \ud06c\uae30\uac00 10nm\uc774\uace0 \ud45c\uba74\uc801\uc774 130m2g-1\uc778 \ubbf8\uc138\ud55c g-Al2O3 \ubd84\ub9d0\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \uc785\uc790\ub294 \uc2a4\ud53c\ub12c \uaca9\uc790\ub97c \uac16\ub294 \uacbd\ud5a5\uc774 \uc788\uc9c0\ub9cc \uc721\uac01\ud615 \ub610\ub294 \uc815\uc721\uba74\uccb4 \ubc00\uc9d1 \uacb0\uc815\uccb4\uac00 \uc874\uc7ac\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc54c\ub8e8\ubbf8\ub098 \ud558\uc774\ub4dc\ub808\uc774\ud2b8\ub294 \uac00\uc7a5 \uc548\uc815\uc801\uc774\uace0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc54c\ub8e8\ubbf8\ub098 \uc18c\uc7ac \uc911 \ud558\ub098\ub85c, \ub192\uc740 \ud45c\uba74\uc801\uacfc \ub0ae\uc740 \uc18c\uc131 \uc218\ucd95\ub960\uc744 \uc790\ub791\ud558\uba70 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c, \ubd80\uc2dd \ubc29\uc9c0 \ud2b9\uc131\uacfc \ub09c\uc5f0\uc131\uc73c\ub85c \uc778\ud574 \ub09c\uc5f0\uc81c\ub85c\ub3c4 \uc801\ud569\ud558\uba70, \uc54c\ub8e8\ubbf8\ub098 \uc785\uc790\uac00 \ubb3c\uacfc \ubc18\uc751\ud558\uc5ec \uc218\uc18c\uac00 \ud48d\ubd80\ud55c \uac00\uc2a4 \ud750\ub984\uc744 \uc0dd\uc131\ud558\uc5ec \uc790\ub3d9\ucc28\uc640 \uc81c\ud2b8\uae30\uc758 \uc5f0\ub8cc\ub85c \uc5f0\uc18c\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ubc1d\ud600\ub0b8 \uc5f0\uad6c \ub355\ubd84\uc5d0 \uc790\ub3d9 \ucd09\ub9e4 \ubcc0\ud658\uae30 \ubc0f \uc5f0\ub8cc \uc804\uc9c0 \ubd80\ud488\uc73c\ub85c\ub3c4 \uc131\uacf5\uc801\uc73c\ub85c \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4!<\/p>","protected":false},"excerpt":{"rendered":"

Alumina has a complex chemical makeup, including various polymorphs that can be converted to high surface area forms through thermal […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/comments?post=123"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":124,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/posts\/123\/revisions\/124"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ko\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}