{"id":4927,"date":"2021-12-20T09:32:53","date_gmt":"2021-12-20T09:32:53","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=4927"},"modified":"2026-04-28T10:41:53","modified_gmt":"2026-04-28T10:41:53","slug":"sewage-treatment-chemicals-used-in-sewage","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/sewage-treatment-chemicals-used-in-sewage\/","title":{"rendered":"\ub2e4\uc591\ud55c \ud558\uc218\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud558\uc218 \ucc98\ub9ac \ud654\ud559 \ubb3c\uc9c8"},"content":{"rendered":"<!-- lc-qa-start -->\n<p><strong>Quick answer:<\/strong> A practical wastewater-treatment decision starts with defining the failure mode, then checks pH, COD, ammonia, sludge condition, and process interaction before changing chemistry or operation.<\/p>\n<!-- lc-qa-end -->\n\n\n<p>\uae30\uc874 \uc751\uace0\uc81c\uc758 \ubd84\ub958 \ubc0f \uc801\uc6a9<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\ucca0\uc5fc, \uc54c\ub8e8\ubbf8\ub284\uc5fc \ubc0f \uadf8 \ud654\ud569\ubb3c \uc758\uc57d\ud488<\/li><\/ol>\n\n\n\n<p>\ucca0\uc5fc: \uace0\ubd84\uc790 \ud669\uc0b0\uc81c\ucca0(PFS), \ud669\uc0b0\uc81c\ucca0<\/p>\n\n\n\n<p>\uc54c\ub8e8\ubbf8\ub284 \uc5fc: \ud3f4\ub9ac\uc5fc\ud654\uc54c\ub8e8\ubbf8\ub284(PAC), \ud669\uc0b0\uc54c\ub8e8\ubbf8\ub284, \uc54c\uce7c\ub9ac \uc54c\ub8e8\ubbf8\ub284<\/p>\n\n\n\n<p>\ubcf5\ud569 \uc758\uc57d\ud488: \ubcf5\ud569 \uc54c\ub8e8\ubbf8\ub284 \ucca0<\/p>\n\n\n\n<p>\uc801\uc6a9 \ud6a8\uacfc: SS \uc81c\uac70, \ud0c8\uc0c9 \ubc0f \ud0c8\uc9c0\ub97c \uc704\ud55c \uc804\ucc98\ub9ac, COD \ubc0f \uc778 \uc81c\uac70\ub97c \uc704\ud55c \uace0\uae09 \ucc98\ub9ac, \uc0b0\uc5c5\ubcc4\ub85c \ub2e4\ub978 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>\uc57d\uc6a9 \ud50c\ub808\uc774\ud06c \uac00\uc131\uc18c\ub2e4, \uc0dd\uc11d\ud68c, \uc218\ud654 \uc11d\ud68c, \ubcf5\ud569 \uc54c\uce7c\ub9ac \ubc0f \ud669\uc0b0\uc758 PH \uac12\uc744 \uc870\uc815\ud569\ub2c8\ub2e4.<\/li><li>\uc751\uc9d1\uc81c<\/li><\/ol>\n\n\n\n<p>\uc74c\uc774\uc628\uc131, \uc591\uc774\uc628\uc131, \ube44\uc774\uc628\uc131 PAM<\/p>\n\n\n\n<p>\uc801\uc6a9 \ud6a8\uacfc: \ubb3c \uc18d \ud50c\ub85d\uc758 \uc804\ud558, \uc720\uae30\ubb3c \ud568\ub7c9, PH \uac12\uc5d0 \ub530\ub77c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uc804\ubb38 \uc758\uc57d\ud488 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\ud0c8\uc0c9: \uae30\uc874\uc758 \uc751\uace0\uc81c(\ud669\uc0b0\uc81c\ucca0, \ud3f4\ub9ac\ud669\uc0b0\uc81c\ucca0 \ub4f1), \uc720\uae30 \ud0c8\uc0c9\uc81c\ub294 \ud3d0\uc218 \ubc0f \uac00\uc8fd \ud3d0\uc218\ub97c \uc778\uc1c4\ud558\uace0 \uc5fc\uc0c9\ud558\ub294 \ub370 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4;<\/li><li>COD : COD \uc81c\uac70\uc81c \uc678\uc5d0\ub3c4 \ud39c\ud1a4 \ubcf5\ud569\uc81c\ub294 \uc8fc\ub85c \ucd5c\uc885\uc758 \uace0\uae09 \ucc98\ub9ac\uc5d0 \uc0ac\uc6a9\ub418\uba70 \uc81c\uc9c0, \uc778\uc1c4 \ubc0f \uc5fc\uc0c9, \uc804\uae30 \ub3c4\uae08 \ubc0f \ud68c\ub85c \uae30\ud310 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4;<\/li><li>\uc778 \uc81c\uac70: \uc778 \uc81c\uac70\uc81c, \uae30\ud0c0 \ucca0\uc5fc, \uc54c\ub8e8\ubbf8\ub284 \uc5fc, \uce7c\uc298 \uc5fc; \ub3c4\uc2dc \ud558\uc218 \ucc98\ub9ac\uc7a5 \ubc0f \uae08\uc18d \ud45c\uba74 \uc0b0\ud654 \ud50c\ub79c\ud2b8\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4;<\/li><li>\uc554\ubaa8\ub2c8\uc544 \uc9c8\uc18c \uc81c\uac70: \uc554\ubaa8\ub2c8\uc544 \uc9c8\uc18c \uc81c\uac70\uc81c, \uc8fc\ub85c \uc804\uae30 \ub3c4\uae08 \ubc0f \ud68c\ub85c \uae30\ud310 \uc0b0\uc5c5\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4;<\/li><li>\ubcf5\ud569 \uc911\uae08\uc18d: \ubd84\ud574\uc81c, \ud669\ud654\ub098\ud2b8\ub968, \ud68c\uc218\uc81c; \uc804\uae30 \ub3c4\uae08 \uacf5\uc7a5 \ubc0f \ud68c\ub85c \uae30\ud310\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uac00 \uc788\uc2b5\ub2c8\ub2e4;<\/li><li>\ubd88\uc18c \uc81c\uac70: \ubd88\uc18c \uc81c\uac70\uc81c, \uce7c\uc298 \uc5fc, \ud669\uc0b0 \uc54c\ub8e8\ubbf8\ub284; \uc804\uae30 \ub3c4\uae08 \uacf5\uc7a5<\/li><\/ol>\n\n\n\n<p>\ub2e4\ub978 \uc81c\ud488 \uc18c\uac1c<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\uc0dd\uccb4 \ud65c\uc131 \ubc15\ud14c\ub9ac\uc544<\/li><\/ol>\n\n\n\n<p>\uc554\ubaa8\ub2c8\uc544 \uc81c\uac70 \ubc0f COD \uc81c\uac70\ub97c \uc704\ud55c \ud544\uc218 \uade0\uc8fc\ub97c \ud3ec\ud568\ud558\uc5ec \uac00\uc8fd \uc81c\uc870, \uc778\uc1c4 \ubc0f \uc5fc\uc0c9, \ub3c4\uc2dc \ud558\uc218 \ucc98\ub9ac\uc7a5, \uc2dd\ud488 \uacf5\uc7a5 \ub4f1\uacfc \uac19\uc740 \ud558\uc218 \ucc98\ub9ac \uc2dc\uc124\uc758 \uc0dd\ubb3c\ud559\uc801 \ud65c\uc131\ud654\uc5d0 \uc801\ud569\ud558\uba70 \uc8fc\ub85c \uc9c0\ubc30 \ubc15\ud14c\ub9ac\uc544 \ud615\uc131\uc744 \ud3ec\ud568\ud558\uace0 \ubbf8\uc0dd\ubb3c\uc758 \uc131\uc7a5\uacfc \ubc88\uc2dd\uc744 \ucd09\uc9c4\ud558\ub294 \uae30\ub2a5\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>\uc2ac\ub7ec\uc9c0 \uac10\uc218\uae30<\/li><\/ol>\n\n\n\n<p>\uac10\uc218\uc81c\uc5d0 \uc758\ud55c \uc2ac\ub7ec\uc9c0\uc758 \uc218\uc815 \ubc0f \ucee8\ub514\uc154\ub2dd\uc740 \uc2ac\ub7ec\uc9c0\uc758 \ud0c8\uc218 \uc131\ub2a5\uc744 \uac1c\uc120\ud558\uc5ec \ub354 \ub9ce\uc740 \ubd80\ucc29 \uc218\ubd84\uacfc \uacb0\ud569 \uc218\ubd84\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4. \ud0c8\uc218 \ud6c4 \uc2ac\ub7ec\uc9c0\uc758 \uc218\ubd84 \ud568\ub7c9\uc740 \ud6c4\uc18d \uace0\uae09 \ucc98\ub9ac\ub97c \uc704\ud574 60% \ubbf8\ub9cc\uc73c\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc790\uc6d0 \ud65c\uc6a9\ub3c4. \ub3c4\uc2dc \ud558\uc218 \ud50c\ub79c\ud2b8, \uc778\uc1c4 \ubc0f \uc5fc\uc0c9, \uc81c\uc9c0, \uc2ac\ub7ec\uc9c0 \uc911\uc559 \uc9d1\uc911\uc2dd \ucc98\ub9ac \uc13c\ud130 \ubc0f \uae30\ud0c0 \uae30\uc5c5\uc758 \uc2ac\ub7ec\uc9c0 \uc2ec\uce35 \ud0c8\uc218\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\"><li>\uad11\ucd09\ub9e4 \uc7a5\ube44<\/li><\/ol>\n\n\n\n<p>\uace0\ub18d\ub3c4 \ub0b4\ud654\uc131 \ud3d0\uc218\uc758 \ud0c8\uc0c9, COD \uc81c\uac70 \ubc0f \ubd80\ubd84 \uc778 \uc81c\uac70\uc5d0 \uc801\ud569\ud558\uba70 \ud22c\uc790 \ubc0f \uc6b4\uc601 \ube44\uc6a9\uc774 \ub192\uc73c\uba70 \uc18c\ub7c9 \ud3d0\uc218 \ucc98\ub9ac\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\"><li>\uc804\uae30 \uc751\uc9d1 \uc7a5\ube44\ub294 \uc804\uae30 \ub3c4\uae08 \ubc0f \ud68c\ub85c \uae30\ud310 \uae30\uc5c5\uc5d0 \uc801\ud569\ud558\uc5ec \ud654\ud559 \ub2c8\ucf08\uacfc \uac19\uc740 \ubcf5\ud569 \uc911\uae08\uc18d\uc744 \uc81c\uac70\ud558\uace0 \ubd80\ubd84 \uc778 \uc81c\uac70\uc5d0\ub3c4 \uc801\ud569\ud558\uba70 \ud22c\uc790 \ubc0f \uc6b4\uc601 \ube44\uc6a9\uc774 \ub192\uc73c\uba70 \uc18c\ub7c9\uc758 \ubb3c\ub85c \ud558\uc218 \ucc98\ub9ac\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li><\/ol>\n\n\n<!-- lc-commercial-start -->\n<h2>A practical process checklist for wastewater and sewage-treatment topics<\/h2>\n<p>Most wastewater-treatment problems are system problems. Teams usually get a better result when they define the process stage and water-quality target first, then review biological, chemical, and operational factors together before making a plant-scale correction.<\/p>\n<ul>\n<li><strong>Start from the process stage:<\/strong> pretreatment, biological treatment, sludge handling, and polishing steps can point to very different root causes.<\/li>\n<li><strong>Check the core water-quality data together:<\/strong> pH, COD, nitrogen, salinity, sludge condition, and dissolved oxygen often need to be read as one picture.<\/li>\n<li><strong>Review compliance and operability at the same time:<\/strong> the quickest local fix can still be the wrong commercial move if it destabilizes another part of the plant.<\/li>\n<li><strong>Use pilot or staged validation where possible:<\/strong> wastewater systems often respond differently at scale than they do in simplified bench assumptions.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> A balanced defoamer reference for waterborne coatings and many general foam-control screens.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> A stronger process-defoaming option when persistent foam survives harsher conditions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> A strong wetting-agent reference for inks, coatings, and difficult substrate wetting.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiwe-3071-organic-silicone-surfactant-organosilicone-wetting-agent\/\">CHLUMIWE 3071<\/a>:<\/strong> Useful when organosilicone wetting support is needed in a broad application screen.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why do many wastewater problems resist one-step fixes?<\/strong><br \/>Because the visible symptom is often created by several interacting process variables rather than one isolated cause.<\/p>\n<p><strong>Should operational changes be evaluated only by one output indicator?<\/strong><br \/>Usually no. A stable treatment decision should consider process balance, compliance, sludge behavior, and the effect on downstream steps as well.<\/p>\n<!-- lc-commercial-end -->","protected":false},"excerpt":{"rendered":"<p>Classification and application of conventional coagulation agents Iron salt, aluminum salt and their compound medicaments Iron salt: polymeric ferric sulfate (PFS), ferrous sulfate Aluminum salt: polyaluminum chloride (PAC), aluminum sulfate,<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-4927","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sewage treatment chemicals commonly used in various sewage - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Classification and application of conventional coagulation agents Iron salt, aluminum salt and their compound medicaments Iron salt: polymeric ferric su...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/ko\/sewage-treatment-chemicals-used-in-sewage\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sewage treatment chemicals commonly used in various sewage - 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