{"id":4551,"date":"2026-02-04T11:34:40","date_gmt":"2026-02-04T03:34:40","guid":{"rendered":"https:\/\/www.superfinemill.com\/?p=4551"},"modified":"2026-02-04T11:34:43","modified_gmt":"2026-02-04T03:34:43","slug":"how-to-prevent-metal-contamination-during-the-anode-ultrafine-milling-process","status":"publish","type":"post","link":"https:\/\/www.superfinemill.com\/ko\/how-to-prevent-metal-contamination-during-the-anode-ultrafine-milling-process\/","title":{"rendered":"\uc591\uadf9 \ucd08\ubbf8\uc138 \ubd84\uc1c4 \uacf5\uc815 \uc911 \uae08\uc18d \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?"},"content":{"rendered":"<p>\ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \uc0dd\uc0b0\uc5d0\uc11c, <a href=\"https:\/\/www.superfinemill.com\/ko\/\">\uc591\uadf9 \ucd08\ubbf8\uc138 \ubd84\uc1c4 \uacf5\uc815<\/a> \uc774\ub294 \ud2b9\ud788 \ucc9c\uc5f0 \ub610\ub294 \uc778\uacf5 \ud751\uc5f0 \uc591\uadf9(\uadf8\ub9ac\uace0 \uc810\uc810 \ub354 \uc2e4\ub9ac\ucf58 \uae30\ubc18 \ub610\ub294 \uc2e4\ub9ac\ucf58-\ud0c4\uc18c \ubcf5\ud569 \uc7ac\ub8cc)\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc218 \ub9c8\uc774\ud06c\ub860\uc5d0\uc11c \uc218 \ub9c8\uc774\ud06c\ub860 \ubc94\uc704\uc758 \uc785\uc790 \ud06c\uae30(\uc608: D50\uc774 5~15\u03bcm \ub610\ub294 \uc77c\ubd80 \uace0\uae09 \uc591\uadf9\uc758 \uacbd\uc6b0 \ub354 \ubbf8\uc138\ud568)\ub97c \ub2ec\uc131\ud558\uace0, \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec\ub97c \uc881\ud788\uace0, \ub192\uc740 \uad6c\ud615\ub3c4(\ud2b9\ud788 \ucc9c\uc5f0 \ud751\uc5f0\uc758 \uad6c\uc0c1\ud654\uc758 \uacbd\uc6b0)\ub97c \ud655\ubcf4\ud558\uba70, \ube44\ud45c\uba74\uc801\uc744 \uadf9\ub300\ud654\ud558\uc5ec \uc804\uae30\ud654\ud559\uc801 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \uace0\uc5d0\ub108\uc9c0 \ud06c\uae30 \ucd95\uc18c \uacf5\uc815\uc740 \uae08\uc18d \uc624\uc5fc, \ud2b9\ud788 \ucca0(Fe) \uc624\uc5fc\uc758 \uc2ec\uac01\ud55c \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ud06c\ub86c(Cr), \ub2c8\ucf08(Ni), \uad6c\ub9ac(Cu), \uc54c\ub8e8\ubbf8\ub284(Al) \ub4f1\ub3c4 \uc624\uc5fc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uae09 \ubc30\ud130\ub9ac \uc18c\uc7ac\uc5d0 \uc694\uad6c\ub418\ub294 \ubbf8\ub7c9\uc758 \ucca0(Fe) \uc624\uc5fc\uc870\ucc28\ub3c4(\uc77c\ubc18\uc801\uc73c\ub85c 10~50ppm \ubbf8\ub9cc) \ubc30\ud130\ub9ac\uc758 \uc548\uc804\uc131\uacfc \uc218\uba85\uc744 \uc2ec\uac01\ud558\uac8c \uc800\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uae08\uc18d \uc785\uc790\ub294 \ucd09\ub9e4 \uc5ed\ud560\uc744 \ud558\uc5ec SEI \uc131\uc7a5 \ubc0f \uc804\ud574\uc9c8 \ubd84\ud574\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774\ub85c \uc778\ud574 \ubbf8\uc138 \ub2e8\ub77d, \ub9ac\ud2ac \ub374\ub4dc\ub77c\uc774\ud2b8 \ud615\uc131 \ub610\ub294 \uc5f4 \ud3ed\uc8fc\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud2b9\ud788 \ucca0 \uc624\uc5fc\uc740 \ub9ac\ud2ac\uacfc \uc9c1\uc811 \ubc18\uc751\ud558\uc5ec \ucfe8\ub871 \ud6a8\uc728\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Epic-Jet-Mill-MQW.webp\" alt=\"Epic Jet Mill MQW\" class=\"wp-image-4434\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Epic-Jet-Mill-MQW.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Epic-Jet-Mill-MQW-300x169.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Epic-Jet-Mill-MQW-768x432.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Epic-Jet-Mill-MQW-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\uc5d0\ud53d \uc81c\ud2b8 \ubc00 MQW<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uae08\uc18d \uc624\uc5fc\uc758 \uc8fc\uc694 \uc6d0\uc778 <a href=\"https:\/\/www.superfinemill.com\/ko\/products\/\">\ucd08\ubbf8\uc138 \ubd84\uc1c4<\/a><\/h3>\n\n\n\n<p>\uc8fc\uc694 \uc624\uc5fc \uacbd\ub85c\ub294 \uace0\uac15\ub3c4 \ubd84\uc1c4 \uacfc\uc815\uc5d0\uc11c \uc5f0\uc0ad \ub9e4\uccb4, \ub77c\uc774\ub2dd \ubc0f \ubd84\ub958\uae30 \uad6c\uc131 \uc694\uc18c\uc758 \ub9c8\ubaa8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc30\ud130\ub9ac \uc591\uadf9\uc7ac\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ucd08\ubbf8\uc138 \ubd84\uc1c4 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc720\ub3d9\uce35 \ub300\ud5a5 \uc81c\ud2b8 \ubc00<\/strong> (AFG \uc720\ud615) \u2192 \uc624\uc5fc\uc5d0 \ubbfc\uac10\ud55c \ud751\uc5f0\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub428.<\/li>\n\n\n\n<li><strong>\uae30\uacc4\uc2dd \ucda9\uaca9 \ubc00<\/strong> \ubd84\ub958\uae30 \ud3ec\ud568(\uc608: \ud2b9\uc218 \ubc30\ud130\ub9ac \ub4f1\uae09 \ubcc0\ud615\uc774 \ud3ec\ud568\ub41c ACM \uc2a4\ud0c0\uc77c).<\/li>\n\n\n\n<li><strong>\ube44\ub4dc \ubc00 \/ \uad50\ubc18\uc2dd \ube44\ub4dc \ubc00<\/strong> (\uc2b5\uc2dd \ucd08\ubbf8\uc138 \ubd84\uc1c4, \uc2e4\ub9ac\ucf58-\ud751\uc5f0 \ubcf5\ud569\uc7ac\ub8cc \ub610\ub294 \ucf54\ud305 \uc804 \ubd84\uc0b0\uc5d0 \uc0ac\uc6a9\ub428)<\/li>\n\n\n\n<li><strong>\uc720\uc131\ud615\/\uad50\ubc18\uc2dd \ubcfc\ubc00<\/strong> (\ucd5c\uc885 \uc591\uadf9\uc758 \uacbd\uc6b0 \uc624\uc5fc \uc704\ud5d8\uc774 \ub192\uc544 \ub35c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.)<\/li>\n<\/ul>\n\n\n\n<p>\uc8fc\uc694 \uc624\uc5fc\uc6d0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc5f0\uc0ad \ub9e4\uccb4 \ub9c8\ubaa8<\/strong> (\uad6c\uc2ac, \uacf5).<\/li>\n\n\n\n<li><strong>\ubc00 \ubcf8\uccb4\/\ub77c\uc774\ub2dd\/\ub178\uc990\/\ubd84\ub958\uae30 \ud720 \ub9c8\ubaa8<\/strong>.<\/li>\n\n\n\n<li><strong>\uacf5\uae09\/\uc774\uc1a1 \uc2dc\uc2a4\ud15c \uae08\uc18d \uc785\uc790 \ubc30\ucd9c<\/strong>.<\/li>\n\n\n\n<li><strong>\uacf5\uae30\/\uac00\uc2a4 \uc911 \ubbf8\ub9bd\uc790<\/strong> (\uc81c\ub300\ub85c \ud544\ud130\ub9c1\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0).<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\uae08\uc18d \uc624\uc5fc \ubc29\uc9c0\ub97c \uc704\ud55c \ud575\uc2ec \uc804\ub7b5<\/h3>\n\n\n\n<p>\ubc30\ud130\ub9ac \ub4f1\uae09\uc758 \uc21c\ub3c4\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc5c5\uacc4\uc5d0\uc11c\ub294 \uc7a5\ube44 \uc120\uc815, \uc7ac\ub8cc \uc120\ud0dd, \uacf5\uc815 \ucd5c\uc801\ud654 \ubc0f \ud6c4\ucc98\ub9ac\ub97c \uacb0\ud569\ud55c \ub2e4\uce35\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \ucc44\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \ube44\uae08\uc18d\/\uc800\ub9c8\ubaa8\uc131 \uc811\ucd09 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc694\uc18c<\/th><th>\ucd94\ucc9c \uc790\ub8cc<\/th><th>\ubaa9\uc801\/\uc774\uc810<\/th><th>\uc77c\ubc18\uc801\uc778 \uc624\uc5fc \uac10\uc18c<\/th><\/tr><\/thead><tbody><tr><td>\ubd84\uc1c4\uc2e4 \ub0b4\ubcbd<\/td><td>\uc138\ub77c\ubbf9(Al2O\u2083, ZrO2, SiC, Si\u2083N\u2084)<\/td><td>\ucca0\/\ud06c\ub86c \ubc29\ucd9c\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td><td>&gt;90\u201395% \ub300 \uac15\ucca0<\/td><\/tr><tr><td>\ub178\uc990\/\uc81c\ud2b8<\/td><td>\uc138\ub77c\ubbf9 \ub610\ub294 \ud3f4\ub9ac\uc6b0\ub808\ud0c4<\/td><td>\uae08\uc18d\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uace0\uc18d \uac00\uc2a4 \uac00\uc18d<\/td><td>\uc81c\ud2b8 \ubc00\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ubd84\ub958\uae30 \ud720<\/td><td>\uc138\ub77c\ubbf9 \ucf54\ud305 \ub610\ub294 \uc804\uccb4 \uc138\ub77c\ubbf9<\/td><td>\uace0\uc18d \ubd84\ub958 \uc911 \ub9c8\ubaa8\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td><td>D90 \uc81c\uc5b4\uc5d0 \uc911\uc694\ud568<\/td><\/tr><tr><td>\ubd84\uc1c4 \ub9e4\uccb4(\ube44\ub4dc \ubc00)<\/td><td>\uc774\ud2b8\ub9ac\uc544 \uc548\uc815\ud654 \uc9c0\ub974\ucf54\ub2c8\uc544(YSZ), \uc21c\uc218 \uc54c\ub8e8\ubbf8\ub098, SiC<\/td><td>\uace0\ubc00\ub3c4 \uc138\ub77c\ubbf9 \uc911 \uac00\uc7a5 \ub0ae\uc740 \ub9c8\ubaa8\uc728<\/td><td>Fe &lt;5\u201320 ppm \uac00\ub2a5\uc131 \uc788\uc74c<\/td><\/tr><tr><td>\ud53c\ud558\ub2e4<\/td><td>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \ud06c\ub86c\uac15, \uacbd\uc9c8 \uae08\uc18d<\/td><td>\uc9e7\uc740 \uc8fc\ud589 \ud6c4\uc5d0\ub3c4 \ub192\uc740 \uc624\uc5fc\ub3c4\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub9ce\uc740 \ucd5c\uc2e0 \ubc30\ud130\ub9ac\uae09 \uc81c\ud2b8 \ubc00(\uc608: \ud2b9\uc218 ACM-BC \ub610\ub294 AFG \ubcc0\ud615 \ubaa8\ub378)\uc740 \uac70\uc758 \uae08\uc18d\uc774 \uc5c6\ub294 \uac00\uacf5\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc804\uccb4 \uc138\ub77c\ubbf9 \uc811\ucd09 \ubd80\ud488\uc73c\ub85c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"451\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ball-mill-classification-production-line-2.webp\" alt=\"ball mill classification production line 2\" class=\"wp-image-4428\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ball-mill-classification-production-line-2.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ball-mill-classification-production-line-2-300x169.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ball-mill-classification-production-line-2-768x433.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ball-mill-classification-production-line-2-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\ubcfc\ubc00 \ubd84\ub958 \uc0dd\uc0b0 \ub77c\uc778 2<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2. \uc801\uc808\ud55c \ubd84\uc1c4 \uae30\uc220 \uc120\ud0dd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6b0\uc120\uc758<\/strong>\uc720\ub3d9\uce35 \ub300\ud5a5 \uc81c\ud2b8 \ubc00 \u2192 \uc785\uc790 \uac04 \ucda9\ub3cc\uc5d0 \uc758\ud55c \uc790\uccb4 \ubd84\uc1c4, \ub9e4\uccb4\/\ub0b4\ubd80 \ub77c\uc774\ub2dd \uc811\ucd09 \ucd5c\uc18c\ud654 \u2192 \ud751\uc5f0 \uad6c\uc0c1\ud654 \ubc0f \ucd08\ubbf8\uc138 \ubd84\uc1c4 \uc2dc \uc624\uc5fc \uc704\ud5d8 \ucd5c\uc18c\ud654.<\/li>\n\n\n\n<li><strong>(\uc8fc\uc758\uc0ac\ud56d\uc744 \uc900\uc218\ud558\uba74) \ud5c8\uc6a9 \uac00\ub2a5<\/strong>\uc138\ub77c\ubbf9 \ub0b4\ubd80 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud55c \uac74\uc2dd \uae30\uacc4\uc2dd \ucda9\uaca9 \ubd84\uc1c4\uae30.<\/li>\n\n\n\n<li><strong>\uc8fc\uc758\ud574\uc11c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/strong>\uc2b5\uc2dd \ube44\ub4dc \ubc00\ub9c1 \u2192 \uace0\uc21c\ub3c4 \uc138\ub77c\ubbf9 \ube44\ub4dc\uc640 \ucd5c\uc801\ud654\ub41c pH\/\uc2ac\ub7ec\ub9ac \ucca8\uac00\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9c8\ubaa8\ub97c \uc904\uc785\ub2c8\ub2e4. \uc885\uc885 \uadf8 \ud6c4\uc5d0 \uc790\ub825 \ubd84\ub9ac \uacf5\uc815\uc744 \uac70\uce69\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucd5c\uc885 \uc591\uadf9 \ub2e8\uacc4\uc5d0\uc11c \ud53c\ud558\uc2ed\uc2dc\uc624.<\/strong>: \ud2b9\ubcc4\ud55c \uc8fc\uc758 \uc0ac\ud56d \uc5c6\uc774 \uc0ac\uc6a9\ud558\ub294 \uc804\ud1b5\uc801\uc778 \uac15\ucca0 \ubcfc \ubc00\ub9c1 \ub610\ub294 \ub9c8\ubaa8\uae30.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \ub9c8\ubaa8\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud55c \uacf5\uc815 \ub9e4\uac1c\ubcc0\uc218 \ucd5c\uc801\ud654<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc81c\ud2b8 \ubc00\uc5d0\uc11c \ubd84\uc1c4 \uc555\ub825\/\uac00\uc2a4 \uc720\ub7c9\uc744 \ub0ae\ucd94\uba74 \ucc98\ub9ac\ub7c9\uacfc \ubd84\uc1c4 \uc815\ubc00\ub3c4 \uc0ac\uc774\uc5d0 \uc0c1\ucda9 \uad00\uacc4\uac00 \uc0dd\uae41\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubd84\uc1c4 \uc2dc\uac04\uacfc \uc5d0\ub108\uc9c0 \ud22c\uc785\ub7c9\uc744 \uc81c\uc5b4\ud558\uc5ec \uacfc\ubd84\uc1c4\ub97c \ubc29\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2b5\uc2dd \ubd84\uc1c4\uc5d0 \uacf5\uc815 \uc81c\uc5b4\uc81c(PCA, \uc608: \ucd5c\uc801\ud654\ub41c pH, \ubd84\uc0b0\uc81c)\ub97c \uc0ac\uc6a9\ud558\uba74 \uc751\uc9d1 \ubc0f \ub9e4\uccb4 \ub9c8\ubaa8\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc800\uc628\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624 \u2192 \uace0\uc628\uc740 \ubd80\uc2dd\/\ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4. \uc0c1\ub958 \ubc0f \ubcf4\uc870 \uc2dc\uc2a4\ud15c \uc81c\uc5b4<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0ac\uc6a9 <strong>\uace0\uc21c\ub3c4 \uc6d0\ub8cc<\/strong> (\ub0b4\uc7ac\uc801\uc778 \uae08\uc18d \ud568\ub7c9\uc774 \ub0ae\uc74c).<\/li>\n\n\n\n<li>\uc124\uce58\ud558\ub2e4 <strong>\uc778\ub77c\uc778 \uc790\uc11d \ubd84\ub9ac\uae30<\/strong> (\uace0\uacbd\uc0ac) \uc81c\ubd84 \ud6c4.<\/li>\n\n\n\n<li>\uace0\uc6a9 <strong>\uae08\uc18d \ud0d0\uc9c0\uae30<\/strong> + \uc790\ub3d9 \ubc30\ucd9c \ubc38\ube0c.<\/li>\n\n\n\n<li>HEPA\uae09 \ud544\ud130\uac00 \uc7a5\ucc29\ub41c \uae68\ub057\ud558\uace0 \uac74\uc870\ud55c \uc555\ucd95 \uacf5\uae30\/\uc9c8\uc18c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc6b4\uc601\ud558\ub2e4 <strong>\ud074\ub9b0\ub8f8\uacfc \uac19\uc740<\/strong> \ub610\ub294 \uc81c\uc5b4\ub41c \ub300\uae30 \ud658\uacbd(\ud2b9\ud788 \ud6c4\uc18d \ucc98\ub9ac\uc758 \uacbd\uc6b0).<\/li>\n\n\n\n<li>\uc815\uae30\uc801\uc778 <strong>\uccad\uc18c \uac80\uc99d<\/strong> \ubaa8\ub4e0 \uc81c\ud488 \uc811\ucd09\uba74\uc744 (\ucd08\uc74c\ud30c + \uc6a9\ub9e4)\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5. \ubd84\uc1c4 \ud6c4 \uc815\uc81c (\ud544\uc694\uc2dc)<\/h4>\n\n\n\n<p>\ucd5c\uc0c1\uc758 \uad00\ub9ac \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ubbf8\ub7c9 \uae08\uc18d\uc774 \uac80\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc790\uae30 \ubd84\ub9ac<\/strong> (\uac15\ub825\ud55c \ud76c\ud1a0\ub958 \uc790\uc11d) \u2192 \uac15\uc790\uc131 \ucca0 \uc785\uc790\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0b0 \uce68\ucd9c<\/strong> (\ub9e4\uc6b0 \uc628\ud654\ud558\uace0 \uc81c\uc5b4\ub41c) \u2192 \ud2b9\uc815 \uc2e4\ub9ac\ucf58 \uc591\uadf9\uc5d0 \uc18c\ub7c9 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud56d\uacf5 \ubd84\ub958<\/strong> \ub2e4\uc2dc \u2192 \ubc00\ub3c4\uac00 \ub192\uc740 \uae08\uc18d \uc870\uac01\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>ICP-MS \ubaa8\ub2c8\ud130\ub9c1<\/strong> \u2192 \ucca0, \ud06c\ub86c, \ub2c8\ucf08 \ub4f1\uc5d0 \ub300\ud55c \uc815\uae30 \ubc30\uce58 \ud14c\uc2a4\ud2b8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc694\uc57d \u2013 \uc591\uadf9 \ucd08\ubbf8\uc138 \ubd84\uc1c4\ub97c \uc704\ud55c \ucd5c\uc801\uc758 \uc870\ud569<\/h3>\n\n\n\n<p>\uace0\uc131\ub2a5 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \uc74c\uadf9 \uc0dd\uc0b0(\ud2b9\ud788 \uc804\uae30\ucc28\uc6a9)\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc138\ub77c\ubbf9 \ub77c\uc774\ub2dd\uacfc \uc138\ub77c\ubbf9 \ub178\uc990\uc774 \uc7a5\ucc29\ub41c \uc720\ub3d9\uce35 \ub300\ud5a5 \uc81c\ud2b8 \ubc00\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc81c\ud488 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uac15\ucca0 \ubd80\ud488\uc744 \uc77c\uc808 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc778\ub77c\uc778 \uc790\uae30 \ubd84\ub9ac \ubc0f \uae08\uc18d \ud0d0\uc9c0 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ucca0 \ud568\ub7c9\uc744 \ubc30\uce58\ubcc4\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc2ed\uc2dc\uc624(&lt;\ud504\ub9ac\ubbf8\uc5c4 \ub4f1\uae09\uc758 \uacbd\uc6b0 20ppm \ubbf8\ub9cc\uc744 \ubaa9\ud45c\ub85c \ud568).<\/li>\n\n\n\n<li>\uae08\uc18d \ud30c\ud3b8\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uace0\uae09\ud615 \uc720\uc5f0 \ucee4\ub125\ud130\uc640 \uac19\uc740 \uae68\ub057\ud55c \uc774\uc1a1 \uc7a5\uce58\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc870\uce58\ub97c \uc2dc\ud589\ud558\uba74 \uc218\ubc31 ppm(\uae30\uc874 \uac15\ucca0 \uc2dc\uc2a4\ud15c)\uc5d0 \ub2ec\ud558\ub294 \uae08\uc18d \uc624\uc5fc\uc744 \ud55c \uc790\ub9bf\uc218 \ub610\ub294 \uadf8 \uc774\ud558 ppm \uc218\uc900\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc5b4 \ubc30\ud130\ub9ac \uc218\uba85, \uc548\uc804\uc131 \ubc0f \uccab \ubc88\uc9f8 \ucda9\ubc29\uc804 \ud6a8\uc728\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc591\uadf9 \ucd08\ubbf8\uc138 \ubd84\uc1c4 \ub2e8\uacc4\uc5d0\uc11c\uc758 \uc5c4\uaca9\ud55c \uc624\uc5fc \uc81c\uc5b4\ub294 \ub354 \uc774\uc0c1 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \ubc30\ud130\ub9ac \uc18c\uc7ac \uacf5\uae09\ub9dd\uc758 \ud575\uc2ec \uacbd\uc7c1\ub825 \uc694\uc18c \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-4439\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\uc77d\uc5b4\uc8fc\uc154\uc11c \uac10\uc0ac\ud569\ub2c8\ub2e4. \uc81c \uae00\uc774 \ub3c4\uc6c0\uc774 \ub418\uc168\uc73c\uba74 \uc88b\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0 \ub313\uae00\uc744 \ub0a8\uaca8\uc8fc\uc138\uc694. \ucd94\uac00 \ubb38\uc758 \uc0ac\ud56d\uc740 \uc824\ub2e4 \uc628\ub77c\uc778 \uace0\uac1d \ub2f4\ub2f9\uc790\uc5d0\uac8c \uc5f0\ub77d\ud558\uc2e4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<cite>                                                                                                                            \u2014 \uac8c\uc2dc\uc790 <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">\uc5d0\ubc00\ub9ac \uccb8<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/posts\/4551#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/posts\/4551#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f8-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\ub2f9\uc2e0\uc758 \uc774\ub984*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 \uc774\uba54\uc77c *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-465\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 Pnone \ub610\ub294 Whatsapp*\" value=\"\" type=\"tel\" name=\"tel-465\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 \ud68c\uc0ac\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 \uba54\uc2dc\uc9c0\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">\ub2e4\uc74c\uc744 \uc120\ud0dd\ud558\uc5ec \uc778\uac04\uc784\uc744 \uc99d\uba85\ud558\uc138\uc694.<span> \ud2b8\ub7ed<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M350 99c-54 0-98-35-166-35-25 0-47 4-68 12a56 56 0 004-24C118 24 95 1 66 0a56 56 0 00-34 102v386c0 13 11 24 24 24h16c13 0 24-11 24-24v-94c28-12 64-23 114-23 54 0 98 35 166 35 48 0 86-16 122-41 9-6 14-15 14-26V96c0-23-24-39-45-29-35 16-77 32-117 32z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"batton\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\uc81c\ucd9c\ud558\ub2e4\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n.batton { margin-top:2%\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \uc0dd\uc0b0\uc5d0\uc11c \uc591\uadf9\uc758 \ucd08\ubbf8\uc138 \ubd84\uc1c4 \uacf5\uc815\uc740 \ud2b9\ud788 \ucc9c\uc5f0 \ub610\ub294 \uc778\uacf5 \ud751\uc5f0 \uc591\uadf9(\uadf8\ub9ac\uace0 \uc810\uc810 \ub354 \uc2e4\ub9ac\ucf58 \uae30\ubc18 \ub610\ub294 [\u2026])\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"set","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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