{"id":346539,"date":"2024-06-20T06:47:44","date_gmt":"2024-06-20T05:47:44","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%94%94%ec%a0%a4-%ec%97%94%ec%a7%84%ec%9d%98-nox-%ec%a0%80%ea%b0%90-%ed%8a%b9%ec%84%b1%ea%b3%bc-adblue%ec%9d%98-%ed%99%9c%ec%9a%a9\/"},"modified":"2024-06-20T06:47:44","modified_gmt":"2024-06-20T05:47:44","slug":"%eb%94%94%ec%a0%a4-%ec%97%94%ec%a7%84%ec%9d%98-nox-%ec%a0%80%ea%b0%90-%ed%8a%b9%ec%84%b1%ea%b3%bc-adblue%ec%9d%98-%ed%99%9c%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%94%94%ec%a0%a4-%ec%97%94%ec%a7%84%ec%9d%98-nox-%ec%a0%80%ea%b0%90-%ed%8a%b9%ec%84%b1%ea%b3%bc-adblue%ec%9d%98-%ed%99%9c%ec%9a%a9\/","title":{"rendered":"\ub514\uc824 \uc5d4\uc9c4\uc758 NOx \uc800\uac10 \ud2b9\uc131\uacfc AdBlue\uc758 \ud65c\uc6a9"},"content":{"rendered":"<p class=\"sidekick\">AdBlue\ub294 \ub514\uc824 \uc5d4\uc9c4\uc758 NOx \ubc30\ucd9c\uc744 \uc904\uc774\ub294 \uc8fc\uc694 \uc694\uc18c\ub85c, \uc120\ud0dd\uc801 \ucd09\ub9e4 \ud658\uc6d0(SCR) \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uc5ec \ud658\uacbd \ubcf4\ud638\uc640 \uc5f0\ub8cc \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ub514\uc824_\uc5d4\uc9c4\uc758_NOx_\uc800\uac10_\ud2b9\uc131\uacfc_AdBlue\uc758_\ud65c\uc6a9.png\" alt=\"\ub514\uc824 \uc5d4\uc9c4\uc758 NOx \uc800\uac10 \ud2b9\uc131\uacfc AdBlue\uc758 \ud65c\uc6a9\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ub514\uc824 \uc5d4\uc9c4\uc758 NOx \uc800\uac10 \ud2b9\uc131\uacfc AdBlue\uc758 \ud65c\uc6a9<\/h2>\n<p>\ub514\uc824 \uc5d4\uc9c4\uc740 \uc5f0\ub8cc\uc758 \ud6a8\uc728\uc131\uc774 \ub192\uace0 \uac15\ub825\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub514\uc824 \uc5d4\uc9c4\uc740 \ub2e4\ub978 \uc5d4\uc9c4 \uc720\ud615\ubcf4\ub2e4 \ub192\uc740 \uc218\uc900\uc758 \uc9c8\uc18c \uc0b0\ud654\ubb3c(NOx)\uc744 \ubc30\ucd9c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. NOx\ub294 \ub300\uae30 \uc624\uc5fc\uc744 \uc720\ubc1c\ud558\uace0 \uac74\uac15 \ubb38\uc81c\uc640 \uad00\ub828\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud55c \uc81c\uc5b4 \ub300\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub514\uc824 \uc5d4\uc9c4\uc758 NOx \uc800\uac10<\/h2>\n<p>\ub514\uc824 \uc5d4\uc9c4\uc5d0\uc11c NOx\ub97c \uc800\uac10\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uae30\uc220 \uc911 \ud558\ub098\ub294 \uc120\ud0dd\uc801 \ucd09\ub9e4 \ud658\uc6d0(SCR, Selective Catalytic Reduction)\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ubc30\uae30 \uac00\uc2a4\uc5d0\uc11c NOx\ub97c \uc120\ud0dd\uc801\uc73c\ub85c \ud658\uc6d0\ud558\uc5ec \ubb34\ud574\ud55c \uc9c8\uc18c(N<sub>2<\/sub>)\uc640 \ubb3c(H<sub>2<\/sub>O)\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>AdBlue\uc758 \uc6d0\ub9ac\uc640 \uc791\ub3d9<\/h2>\n<p>SCR \uc2dc\uc2a4\ud15c\uc758 \uc791\ub3d9\uc5d0 \uc788\uc5b4\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ubb3c\uc9c8\uc774 <b>AdBlue<\/b>\uc785\ub2c8\ub2e4. AdBlue\ub294 \uc8fc\ub85c \uc694\uc18c(urea)\uc640 deionized water(\ud0c8\uc774\uc628\uc218)\ub85c \uad6c\uc131\ub41c \uc6a9\uc561\uc785\ub2c8\ub2e4. \uacf5\uc2dd\uc801\uc73c\ub85c\ub294 AUS 32(Aqueous Urea Solution 32.5%)\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. AdBlue\ub294 \ubc30\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc8fc\uc785\ub418\uc5b4 NOx \uc81c\uac70\ub97c \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/p>\n<h2>AdBlue\uc758 \ud654\ud559 \ubc18\uc751<\/h2>\n<p>AdBlue\uac00 \ub514\uc824 \uc5d4\uc9c4\uc758 \ubc30\uae30 \uacc4\ud1b5\uc5d0 \uc8fc\uc785\ub418\uba74 \uc694\uc624\uc640 \ubb3c\uc774 \uace0\uc628\uc5d0\uc11c \uc554\ubaa8\ub2c8\uc544(NH<sub>3<\/sub>)\uc640 \uc774\uc0b0\ud654\ud0c4\uc18c(CO<sub>2<\/sub>)\ub85c \ubd84\ud574\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre>  \n(NH<sub>2<\/sub>)<sub>2<\/sub>CO \u21e8 2NH<sub>3<\/sub> + CO<sub>2<\/sub>\n<\/pre>\n<p>\uc0dd\uc131\ub41c \uc554\ubaa8\ub2c8\uc544\ub294 SCR \ucd09\ub9e4\uc640 \ubc18\uc751\ud558\uc5ec NOx\ub97c \uc9c8\uc18c\uc640 \ubb3c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4:<\/p>\n<pre>\n4NO + 4NH<sub>3<\/sub> + O<sub>2<\/sub> \u21e8 4N<sub>2<\/sub> + 6H<sub>2<\/sub>O\n2NO<sub>2<\/sub> + 4NH<sub>3<\/sub> + O<sub>2<\/sub> \u21e8 3N<sub>2<\/sub> + 6H<sub>2<\/sub>O\n<\/pre>\n<h2>AdBlue\uc758 \ud65c\uc6a9 \ubc0f \uc774\uc810<\/h2>\n<p>AdBlue\ub294 \ub514\uc824 \uc5d4\uc9c4\uc758 \ud6a8\uc728\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c NOx \ubc30\ucd9c \ub18d\ub3c4\ub97c \ud06c\uac8c \uc904\uc5ec\uc8fc\ub294 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc790\ub3d9\ucc28\uc640 \ub2e4\ub978 \ub514\uc824 \uad6c\ub3d9 \uc7a5\ube44\uc758 \ubc30\ucd9c \uae30\uc900\uc744 \uc900\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. AdBlue\ub97c \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368 \ud658\uacbd \ubcf4\ud638\uc640 \uc5f0\ub8cc \uacbd\uc81c\uc131\uc744 \ub3d9\uc2dc\uc5d0 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubc30\uae30 \uac00\uc2a4 \ub0b4 NOx \ub18d\ub3c4 \uc800\uac10<\/li>\n<li>\ud658\uacbd \ubcf4\ud638 \ubc0f \ub300\uae30 \uc9c8 \uac1c\uc120<\/li>\n<li>\uc5f0\ub8cc \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ubc0f \uc5d4\uc9c4 \uc131\ub2a5 \uc720\uc9c0<\/li>\n<li>\ubc30\uae30\uac00\uc2a4 \ucc98\ub9ac \ube44\uc6a9 \uc808\uac10<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>AdBlue\uc640 SCR \uc2dc\uc2a4\ud15c\uc740 \ub514\uc824 \uc5d4\uc9c4\uc758 NOx \ubc30\ucd9c\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc774\ub294 \uae30\uc220\ub85c, \ud658\uacbd \ubcf4\ud638\uc640 \ud6a8\uc728\uc131 \uba74\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub514\uc824 \ucc28\ub7c9\uacfc \uc7a5\ube44\uac00 \ub354 \uce5c\ud658\uacbd\uc801\uc73c\ub85c \uc6b4\uc601\ub420 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