{"id":4216,"date":"2025-05-17T09:01:54","date_gmt":"2025-05-17T00:01:54","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/17\/4216\/"},"modified":"2025-05-17T09:01:54","modified_gmt":"2025-05-17T00:01:54","slug":"%eb%ac%bc%ec%9d%98-%ea%b2%bd%eb%8f%84-%ec%98%88%eb%b9%84-%eb%b3%b4%ea%b3%a0%ec%84%9c-%ea%b2%bd%eb%8f%84-%ec%a0%84%ea%b2%bd%eb%8f%84-edta-%ed%82%ac%eb%a0%88%ec%9d%b4%ed%8a%b8-%ec%9d%b4%ec%98%a8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/17\/4216\/","title":{"rendered":"\ubb3c\uc758 \uacbd\ub3c4 \uc608\ube44 \ubcf4\uace0\uc11c\/\uacbd\ub3c4, \uc804\uacbd\ub3c4, EDTA, \ud0ac\ub808\uc774\ud2b8, \uc774\uc628 \uacbd\ub3c4, \ub9ac\uac04\ub4dc"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \uc2e4\ud5d8 \uc81c\ubaa9
\n2. \uc2e4\ud5d8 \uc8fc\ucc28
\n3. \uc2e4\ud5d8 \ubaa9\uc801
\n4. \uc2e4\ud5d8 \uc774\ub860
\n5. \uc2e4\ud5d8 \uae30\uad6c \ubc0f \uc2dc\uc57d
\n6. \uc2e4\ud5d8 \ubc29\ubc95<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

\uc77c\uc0c1\uc801\uc73c\ub85c \uc12d\ucde8\ud558\ub294 \ubb3c(water)\uc5d0\ub294 \uc18c\ub7c9\uc758 \uae08\uc18d \uc774\uc628, \uc8fc\ub85c Ca2+ \uc774\uc628\uacfc Mg2+ \uc774\uc628\uc774 \ud3ec\ud568\ub418\uc5b4\uc788\uc73c\uba70 \uc774\ub4e4 \uc774\uc628\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uc815\ub3c4\uc5d0 \ub530\ub77c \ubb3c\uc758 \uacbd\ub3c4(hardness)\ub97c \ub098\ud0c0\ub0b4\uace0 Ca2+\uc640 Mg2+\uc5d0 \ub300\ud55c \ubb3c\uc758 \uacbd\ub3c4\ub294 mg\/L CaCO3(ppm)\uc73c\ub85c \ud45c\uc2dc\ub41c\ub2e4. \ub530\ub77c\uc11c \ubb3c\uc758 \uacbd\ub3c4 \uce21\uc815\uc744 \uc704\ud558\uc5ec Ca2+\uc640 Mg2+\uc758 \uc591\uc744 \uce21\uc815\ud560 \ud544\uc694\uac00 \uc788\uc73c\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub4e4\uc758 \ucd1d\ud569\uc744 \uce21\uc815\ud558\uac8c \ub41c\ub2e4.
\n\ud574\ub2f9 \uc2e4\ud5d8\uc5d0\uc11c\ub294 EriochromeBlack(EBT)\uc9c0\uc2dc\uc57d\uc744 \uc0ac\uc6a9\ud558\uc5ec EDTA\ub85c \uc801\uc815\ud558\uace0 \uc774\ub97c \uce21\uc815\ud55c\ub2e4. Mg2+\uc774 \uc5c6\ub294 \uc2dc\ub8cc \uc801\uc815 \uc2dc\uc5d0\ub294 \ub69c\ub837\ud55c \uc885\ub9d0\uc810\uc744 \uc5bb\uae30\uc5d0 \uc55e\uc11c \uc801\uc815 \ud50c\ub77c\uc2a4\ud06c\uc5d0 Mg-EDTA\ub97c \ub123\ub294\ub2e4. Ca2+\uc740 EBT \uc9c0\uc2dc\uc57d\uacfc \ubc18\uc751\ud574\uc11c \ub69c\ub837\ud55c \uc885\ub9d0\uc810\uc774 \ub098\ud0c0\ub098\uae30\uc5d0\ub294 \ucda9\ubd84\ud788 \uac15\ud55c \ud0ac\ub808\uc774\ud2b8\ub97c \uc0dd\uc131\ud558\uc9c0 \ubabb\ud558\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n

<\uc911 \ub7b5><\/p>\n

* \uacbd\ub3c4(hardness)
\n\uacbd\ub3c4(hardness)\ub294 \ubb3c \uc18d\uc5d0 \uc6a9\ud574\ub418\uc5b4 \uc874\uc7ac\ud558\ub294 \uce7c\uc298\uacfc \ub9c8\uadf8\ub124\uc298 \uc774\uc628 \ub4f1\uc758 2\uac00 \uc591\uc774\uc628 \uae08\uc18d \uc774\uc628\uc5d0 \uc758\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uac12\uc73c\ub85c, \uc774\uc5d0 \ub300\uc751\ud558\ub294 CaCO3(ppm)\uc73c\ub85c \ud658\uc0b0 \ud45c\uc2dc\ud55c \uac12\uc774\uba70 \ubb3c\uc758 \uc138\uae30\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uacbd\ub3c4\ub294 \uc77c\uc2dc \uacbd\ub3c4(temporary hardness)\uc640 \uc601\uad6c \uacbd\ub3c4(permanent hardness)\ub85c \uad6c\ubd84\ub418\uba70, \uc774 \ub450 \uac00\uc9c0\ub97c \ud569\ud55c \uac83\uc744 \ucd1d\uacbd\ub3c4\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n

* \uacbd\ub3c4\uc758 \uacb0\uc815 \ubc29\ubc95
\nCaCO3(ppm)\uc73c\ub85c \ud658\uc0b0\ub41c \uac12\uc744 \uae30\uc900\uc73c\ub85c \ud558\ub294 \uacbd\ub3c4\ub294 \uadf8 \uacb0\uc815 \ubc29\ubc95\uc5d0 \uacc4\uc0b0\uc5d0 \uc758\ud55c \ubc29\ubc95\uacfc EDTA(ethylenediaminetetra acetic acid)\ub85c \uc801\uc815\ud558\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4.
\n1) \uacc4\uc0b0\uc5d0 \uc758\ud55c \uacbd\ub3c4 \uacb0\uc815 \ubc29\ubc95
\n\uc774 \ubc29\ubc95\uc740 \ubb3c\uc18d\uc758 2\uac00 \uc591\uc774\uc628 \uae08\uc18d \uc774\uc628 \ub18d\ub3c4\ub97c \uce21\uc815\ud558\uc5ec \uadf8 \uac12 \uc744 \ud658\uc0b0\ud558\uc5ec \uacb0\uc815\ud558\ub294\ub370, \uadf8 \uacc4\uc0b0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.
\n\uacbd\ub3c4(CaCO3mg\/l) = (M2+ mg\/L) * 50 \/ (M2+ \ub2f9\ub7c9)
\n (\uc774\ub54c \uc6d0\uc18c\uc758 \ub2f9\ub7c9 = \uc6d0\uc790\ub7c9 \/ \uc6d0\uc790\uac00)
\n\uc774\ub54c, \ucd1d\uacbd\ub3c4\uc758 \uac12\uc740 \uac01 \uc774\uc628\ub4e4\uc758 \uacbd\ub3c4 \uac12\uc758 \ucd1d\ud569\uc5d0 \ud574\ub2f9\ud55c\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \uc2e4\ud5d8 \uc81c\ubaa9 2. \uc2e4\ud5d8 \uc8fc\ucc28 3. \uc2e4\ud5d8 \ubaa9\uc801 4. \uc2e4\ud5d8 \uc774\ub860 5. \uc2e4\ud5d8 \uae30\uad6c \ubc0f \uc2dc\uc57d 6. \uc2e4\ud5d8 \ubc29\ubc95 \ubcf8\ubb38\ub0b4\uc6a9 \uc77c\uc0c1\uc801\uc73c\ub85c \uc12d\ucde8\ud558\ub294 \ubb3c(water)\uc5d0\ub294 \uc18c\ub7c9\uc758 \uae08\uc18d \uc774\uc628, \uc8fc\ub85c Ca2+ \uc774\uc628\uacfc Mg2+ \uc774\uc628\uc774 \ud3ec\ud568\ub418\uc5b4\uc788\uc73c\uba70 \uc774\ub4e4 \uc774\uc628\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uc815\ub3c4\uc5d0 \ub530\ub77c \ubb3c\uc758 \uacbd\ub3c4(hardness)\ub97c \ub098\ud0c0\ub0b4\uace0 Ca2+\uc640 Mg2+\uc5d0 \ub300\ud55c \ubb3c\uc758 \uacbd\ub3c4\ub294 mg\/L CaCO3(ppm)\uc73c\ub85c \ud45c\uc2dc\ub41c\ub2e4. \ub530\ub77c\uc11c \ubb3c\uc758 \uacbd\ub3c4 \uce21\uc815\uc744 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5016,7764,5017,4991,7766,7765],"class_list":["post-4216","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-edta","tag-7764","tag-5017","tag-4991","tag-7766","tag-7765"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/4216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=4216"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/4216\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=4216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=4216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=4216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}