{"id":1059,"date":"2023-12-27T14:45:44","date_gmt":"2023-12-27T06:45:44","guid":{"rendered":"https:\/\/www.battery-material.com\/?p=1059"},"modified":"2023-12-27T14:50:44","modified_gmt":"2023-12-27T06:50:44","slug":"recycling-and-reuse-of-graphite-negative-electrodes-in-lithium-ion-batteries","status":"publish","type":"post","link":"https:\/\/www.battery-material.com\/ko\/recycling-and-reuse-of-graphite-negative-electrodes-in-lithium-ion-batteries\/","title":{"rendered":"\uc74c\uadf9\uc18c\uc7ac \ud558\ub4dc\uce74\ubcf8\uc758 \ud2b9\uc131 \ubc0f \uc81c\uc870\ubc29\ubc95"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1059\" class=\"elementor elementor-1059\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ad271c e-flex e-con-boxed e-con e-parent\" data-id=\"5ad271c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13f88ed elementor-widget elementor-widget-text-editor\" data-id=\"13f88ed\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\ud558\ub4dc\uce74\ubcf8(Hard Carbon)\uc774\ub780 \uace0\ubd84\uc790 \uace0\ubd84\uc790, \uc11d\uc720\ud654\ud559 \uc81c\ud488, \ubc14\uc774\uc624\ub9e4\uc2a4 \ub4f1\uc744 \uc5f4\ubd84\ud574\ud558\uc5ec \uc5bb\uc5b4\uc9c0\ub294 \uc5f4\ubd84\ud574 \ud0c4\uc18c\uc758 \uc77c\uc885\uc778 \ub09c\ud751\uc5f0\ud654 \ud0c4\uc18c\ub97c \ub9d0\ud55c\ub2e4. \uc804\uad6c\uccb4\uc5d0 H, O, N \ubc0f \uae30\ud0c0 \ud5e4\ud14c\ub85c\uc6d0\uc790\uac00 \ub2e4\uc218 \uc874\uc7ac\ud558\uae30 \ub54c\ubb38\uc774\ub2e4. , \uc5f4\ucc98\ub9ac \uc911 \uacb0\uc815 \uc601\uc5ed\uc758 \ud615\uc131\uc774 \ubc29\ud574\ub418\uc5b4 2500\u00b0C \uc774\uc0c1\uc758 \uace0\uc628\uc5d0\uc11c \ud751\uc5f0\ud654\uac00 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p><p>\ub2e4\uc591\ud55c \uc5f4\ubd84\ud574 \ud0c4\ud654 \uc628\ub3c4\uc5d0 \ub530\ub77c \uacbd\uc9c8 \ud0c4\uc18c \uc7ac\ub8cc\ub294 1000~1400\u00b0C \uc0ac\uc774\uc758 \uace0\uc628 \uc5f4\ubd84\ud574 \ud0c4\uc18c\uc640 500~1000\u00b0C \uc0ac\uc774\uc758 \uc800\uc628 \uc5f4\ubd84\ud574 \ud0c4\uc18c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ud0c4\uc18c\uc6d0\uc5d0 \ub530\ub77c \uc218\uc9c0 \ud0c4\uc18c(\uc608: \ud398\ub180 \uc218\uc9c0, \uc5d0\ud3ed\uc2dc \uc218\uc9c0, \ud3f4\ub9ac\ud478\ub974\ud478\ub9b4 \uc54c\ucf54\uc62c \uc218\uc9c0 \ub4f1), \uc720\uae30 \uace0\ubd84\uc790 \ud0c4\uc18c(\uc608: PVA, PVC, PVDF, PAN \ub4f1), \uce74\ubcf8 \ube14\ub799\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. (CVD \ubc29\ubc95\uc73c\ub85c \uc81c\uc870\ub41c \uc544\uc138\ud2f8\ub80c \ube14\ub799) \ub4f1), \ubc14\uc774\uc624\ub9e4\uc2a4 \ud0c4\uc18c(\uc608: \uc2dd\ubb3c \uc794\ub958\ubb3c \ubc0f \uaecd\uc9c8 \ub4f1) \ub4f1<\/p><p>\ud558\ub4dc\uce74\ubcf8\uc740 \uad6c\uc870\uc758 \ud070 \ud33d\ucc3d\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \ub9ac\ud2ac\uc758 \uc0bd\uc785\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uba70 \ucda9\ubc29\uc804 \uc0ac\uc774\ud074 \uc131\ub2a5\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ub9ac\ud2ac\uc774\uc628\uc804\uc9c0 \uc74c\uadf9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud558\ub4dc\uce74\ubcf8\uc740 \uc8fc\ub85c \ud53c\uce58\uacc4, \ubc14\uc774\uc624\ub9e4\uc2a4\uacc4, \ub808\uc9c4\uacc4 \ub4f1\uc758 \uc804\uad6c\uccb4\ub85c \uc81c\uc870\ub41c\ub2e4.<\/p><p>\ud558\ub4dc\uce74\ubcf8\uc744 \uc81c\uc870\ud558\uae30 \uc704\ud55c \uc804\uad6c\uccb4\ub85c\ub294 \uc544\uc2a4\ud314\ud2b8, \ubc14\uc774\uc624\ub9e4\uc2a4, \uc124\ud0d5, \ud398\ub180\uc218\uc9c0, \uc720\uae30\uace0\ubd84\uc790 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \ubb3c\uc9c8\ub85c \uc81c\uc870\ub41c \ud558\ub4dc\uce74\ubcf8 \uc7ac\ub8cc\ub294 \uc720\uc0ac\ud55c \ucda9\uc804 \ubc0f \ubc29\uc804 \uace1\uc120\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><p>\u2460 \ud53c\uce58\ub85c\ubd80\ud130 \ud558\ub4dc\uce74\ubcf8 \uc81c\uc870<\/p><p>\ud53c\uce58 \uae30\ubc18 \uc804\uad6c\uccb4\ub294 \ub192\uc740 \ud0c4\uc18c \uc794\ub958\uc728, \uad11\ubc94\uc704\ud55c \uc6d0\ub8cc \uacf5\uae09\uc6d0 \ubc0f \uc800\ub834\ud55c \uac00\uaca9\uc73c\ub85c \uc778\ud574 \uacbd\uc9c8 \ud0c4\uc18c \uc900\ube44\uc5d0 \ub354 \ub098\uc740 \uc804\uad6c\uccb4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud53c\uce58\ub85c\ubd80\ud130 \uacbd\uc9c8 \ud0c4\uc18c\ub97c \uc81c\uc870\ud558\ub824\uba74 \ud53c\uce58\uac00 \ud751\uc5f0\ud654\ub418\uc5b4 \ud0c4\ud654 \uacfc\uc815\uc5d0\uc11c \ud751\uc5f0\uacfc \uac19\uc740 \uad6c\uc870\ub97c \ud615\uc131\ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc804\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc544\uc2a4\ud314\ud2b8 \uc804\ucc98\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uad50\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc544\uc2a4\ud314\ud2b8\ub97c \uac00\uad50\uc2dc\ud0a4\uace0, \ubbf8\uc138 \uad6c\uc870\ub97c \ubcc0\uacbd\ud558\uace0, \uc5f4\ubd84\ud574 \ud0c4\ud654 \uacfc\uc815\uc5d0\uc11c \ud751\uc5f0 \uacb0\uc815\uc758 \uc131\uc7a5\uc744 \ubc29\ud574\ud558\uace0, \uace0\uccb4\uc0c1 \ud0c4\ud654 \uacf5\uc815\uc744 \uc218\ud589\ud558\uc5ec \uacbd\uc9c8 \ud0c4\uc18c \uc7ac\ub8cc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \uc544\uc2a4\ud314\ud2b8 \uc81c\uc870 \ubc29\ubc95\uc740 \uc0b0\ud654\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc544\uc2a4\ud314\ud2b8\ub97c \uc0ac\uc804 \uc0b0\ud654\uc2dc\ucf1c \ud2b9\uc815 \uc0b0\uc18c \ud568\ub7c9\uc744 \uac16\ub294 \uc0ac\uc804 \uc0b0\ud654 \uc544\uc2a4\ud314\ud2b8\ub97c \uc5bb\ub294 \uc0ac\uc804 \uc0b0\ud654 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc0b0\uc18c \ud5e4\ud14c\ub85c \uc6d0\uc790\uc758 \uc874\uc7ac\ub85c \uc778\ud574 \ud53c\uce58\ub294 \uc5f4\ubd84\ud574 \ubc0f \ud0c4\ud654 \uacfc\uc815\uc5d0\uc11c \uaddc\uce59\uc801\uc778 \uad6c\uc870\ub97c \ud615\uc131\ud558\uae30 \uc5b4\ub835\uace0 \uc0c1\ub300\uc801\uc73c\ub85c \ud63c\ub780\uc2a4\ub7ec\uc6b4 \ubbf8\uc138 \uad6c\uc870\ub97c \uac00\uc9c4 \ub2e8\ub2e8\ud55c \ud0c4\uc18c \uc7ac\ub8cc\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p><p>\u2461 \ubc14\uc774\uc624\ub9e4\uc2a4\ub85c\ubd80\ud130 \ud558\ub4dc\uce74\ubcf8 \uc81c\uc870<\/p><p>\ubc14\uc774\uc624\ub9e4\uc2a4\ub294 \uacf5\uae09\uc6d0\uc774 \ub2e4\uc591\ud558\uace0 \uce5c\ud658\uacbd\uc801\uc774\uba70 \uce5c\ud658\uacbd\uc801\uc774\uba70 \ud48d\ubd80\ud55c \ud5e4\ud14c\ub85c\uc6d0\uc790\uc640 \ub3c5\ud2b9\ud55c \ubbf8\uc138\uad6c\uc870\ub97c \uac16\uace0 \uc788\uc5b4 \ud558\ub4dc\uce74\ubcf8 \uc81c\uc870\uc758 \uc804\uad6c\uccb4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc5f0\uad6c\uc790\ub4e4\uc740 \uc790\ubabd \uaecd\uc9c8\uc744 \ud0c4\uc18c\uc6d0\uc73c\ub85c \uc0ac\uc6a9\ud558\uc5ec \uacbd\uc9c8 \ud0c4\uc18c \uc7ac\ub8cc\ub97c \uc81c\uc870\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \uc5f0\uad6c\ub294 \uc900\ube44\ub41c \uc0d8\ud50c\uc758 \uc6b0\uc218\ud55c \ub9ac\ud2ac \uc0bd\uc785 \uc131\ub2a5\uc774 \uc7ac\ub8cc\uc758 \ub3c5\ud2b9\ud55c \uae30\uacf5 \uad6c\uc870\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\ub2e4\uace0 \ubbff\uc2b5\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \uc7ac\ub8cc\uac00 \uc804\ud574\uc9c8\uacfc \uc644\uc804\ud788 \uc811\ucd09\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uba70 \uc7ac\ub8cc \ub0b4\uc5d0\uc11c Li+ \uc218\uc1a1\uc744 \uc704\ud55c \ucc44\ub110\uacfc \ub354 \ub9ce\uc740 \ub9ac\ud2ac \uc0bd\uc785 \uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><p>\u2462 \uc720\uae30\uace0\ubd84\uc790\ub85c\ubd80\ud130 \ud558\ub4dc\uce74\ubcf8 \uc81c\uc870<\/p><p>\ubc14\uc774\uc624\ub9e4\uc2a4\uc640 \ube44\uad50\ud558\uc5ec \uc720\uae30 \uace0\ubd84\uc790\uc758 \ubd84\uc790 \uad6c\uc870\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uac04\ub2e8\ud558\uace0 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uad00\ub828 \ubd84\uc790 \uad6c\uc870\ub294 \ud544\uc694\uc5d0 \ub530\ub77c \uc124\uacc4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud558\ub4dc \uce74\ubcf8 \uc81c\uc870\uc5d0 \ud0c1\uc6d4\ud55c \uc804\uad6c\uccb4\uc785\ub2c8\ub2e4. \uc77c\ubd80 \uc5f0\uad6c\uc790\ub4e4\uc740 \ud398\ub180\uc218\uc9c0\ub97c \ud0c4\uc18c\uc804\uad6c\uccb4\ub85c \uc0ac\uc6a9\ud558\uace0, \uc5f4\ubd84\ud574\uc640 \ud0c4\ud654\ub97c \ud1b5\ud574 \uc218\uc9c0 \uae30\ubc18\uc758 \ud558\ub4dc\uce74\ubcf8 \uc18c\uc7ac\ub97c \uc5bb\uc5b4 \ub9ac\ud2ac\uc774\uc628\uc804\uc9c0\uc6a9 \uc74c\uadf9\uc18c\uc7ac, \uc288\ud37c\ucee4\ud328\uc2dc\ud130\uc6a9 \uc804\uadf9\uc18c\uc7ac\ub85c \ud65c\uc6a9\ud558\uae30\ub3c4 \ud588\ub2e4. \ub9ac\ud2ac\uc774\uc628 \ubc30\ud130\ub9ac \uc6a9\ub7c9\uc740 526mAh\u00b7g-1\uc5d0 \ub2ec\ud55c\ub2e4. \uccab \ubc88\uc9f8 \ucfe8\ub871 \ud6a8\uc728\uc740 80%\uc5d0 \ub2ec\ud55c\ub2e4.<\/p><p>\uc774\uc0c1\uc740 \ud558\ub4dc\uce74\ubcf8\uc758 \ud2b9\uc131\uacfc \uadf8 \uc81c\uc870\ubc29\ubc95\uc5d0 \ub300\ud55c \uc18c\uac1c\uc785\ub2c8\ub2e4. \ud558\ub4dc\uce74\ubcf8\uc740 \ubbf8\uc138\ub2e4\uacf5\uc131 \uad6c\uc870\uac00 \ub9ce\uace0 \ud751\uc5f0\ubcf4\ub2e4 \uce35\uac04 \uac04\uaca9\uc774 \ub113\uc740 \uce35\uc0c1\uad6c\uc870\ub97c \uac16\uace0 \uc788\uc5b4 \ub9ac\ud2ac\uc774\uc628\uc744 \ube60\ub974\uac8c \ud0c8\ub9ac\uc2dc\ud0ac \uc218 \uc788\uace0 \uc728\uc18d\uc131\ub2a5\ub3c4 \ub6f0\uc5b4\ub098\ub2e4. \uc77c\ubd80 \uacbd\uc9c8 \ud0c4\uc18c \uc18c\uc7ac\ub294 \uae30\uc874 \ud751\uc5f0 \uc591\uadf9 \uc18c\uc7ac\ubcf4\ub2e4 \ub9ac\ud2ac \uc800\uc7a5 \uc131\ub2a5\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud558\ub4dc\uce74\ubcf8 \uc5ed\uc2dc \uc720\ub9dd\ud55c \uc74c\uadf9\uc18c\uc7ac\ub85c \uaf3d\ud78c\ub2e4. \uae30\uc220\uc758 \ubc1c\uc804\uacfc \uc2ec\uce35\uc801\uc778 \uc5f0\uad6c\ub97c \ud1b5\ud574 \ub9ac\ud2ac \ubc30\ud130\ub9ac \uc74c\uadf9\uc5d0 \uacbd\uc9c8 \ud0c4\uc18c \uc18c\uc7ac\ub97c \uc801\uc6a9\ud558\ub294 \uac83\ub3c4 \uc790\uc2e0\ub9cc\uc758 \uc138\uacc4\ub97c \ubc1c\uc804\uc2dc\ud0ac \uac83\uc774\ub77c\uace0 \ubbff\uc2b5\ub2c8\ub2e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\uacbd\uc9c8\ud0c4\uc18c\ub294 \ub09c\ud751\uc5f0\ud654\uc131 \ud0c4\uc18c\ub97c \ub9d0\ud558\uba70, \uace0\ubd84\uc790 \ud3f4\ub9ac\uba38, \uc11d\uc720\ud654\ud559\uc81c\ud488, \ubc14\uc774\uc624\ub9e4\uc2a4 \ub4f1\uc744 \uc5f4\ubd84\ud574\ud558\uc5ec \uc5bb\uc740 \uc5f4\ubd84\ud574\ud0c4\uc18c\uc758 \uc77c\uc885\uc774\ub2e4. \uc804\uad6c\uccb4\uc5d0 H, O, N \ub4f1\uc758 \ud5e4\ud14c\ub85c\uc6d0\uc790\uac00 \ub2e4\ub7c9 \uc874\uc7ac\ud558\uc5ec \uc5f4\ucc98\ub9ac \uc2dc \uacb0\uc815\uc601\uc5ed \ud615\uc131\uc774 \ubc29\ud574\ub97c \ubc1b\uc544 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