{"id":6244113,"date":"2021-10-21T05:44:53","date_gmt":"2021-10-21T05:44:53","guid":{"rendered":"https:\/\/yp.vn\/?p=6244113"},"modified":"2021-10-21T13:36:56","modified_gmt":"2021-10-21T06:36:56","slug":"cach-pha-hoa-chat-trong-xu-ly-nuoc-thai","status":"publish","type":"post","link":"https:\/\/yp.vn\/cach-pha-hoa-chat-trong-xu-ly-nuoc-thai\/","title":{"rendered":"C\u00c1CH PHA H\u00d3A CH\u1ea4T TRONG X\u1eec L\u00dd N\u01af\u1edaC TH\u1ea2I"},"content":{"rendered":"

[vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_column_text]<\/p>\n

C\u00c1CH PHA H\u00d3A CH\u1ea4T TRONG X\u1eec L\u00dd N\u01af\u1edaC TH\u1ea2I<\/h1>\n

 <\/p>\n

H\u01b0\u1edbng d\u1eabn c\u00e1c pha h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/a><\/h3>\n

1.H\u00e0m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t<\/strong><\/p>\n

C\u00e1c h\u00f3a ch\u1ea5t pha tr\u1ed9n \u0111\u01b0\u1ee3c quy \u0111\u1ed5i ra n\u1ed3ng \u0111\u1ed9 % \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c t\u00ednh to\u00e1n<\/p>\n

N\u1ed3ng \u0111\u1ed9 % kh\u1ed1i l\u01b0\u1ee3ng[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244132″ img_size=”full” alignment=”center”][vc_column_text]Trong \u0111\u00f3:<\/p>\n

C%<\/sub>: n\u1ed3ng \u0111\u1ed9 ph\u1ea7n tr\u0103m (%)<\/p>\n

Mdd<\/sub>: kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch (mdd\u00a0<\/sub>= mct<\/sub>\u00a0+ mdm<\/sub>) (kg)<\/p>\n

Mdm<\/sub>: kh\u1ed1i l\u01b0\u1ee3ng dung m\u00f4i (kg)<\/p>\n

Mct<\/sub>: kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t tan (kg)<\/p>\n

H\u00e0m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t<\/p>\n

Pha h\u00f3a ch\u1ea5t b\u1eb1ng n\u01b0\u1edbc do \u0111\u00f3 dung m\u00f4i \u1edf \u0111\u00e2y ch\u00ednh l\u00e0 H2<\/sub>O v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang l\u00e0 1kg\/lit.<\/p>\n

Khi \u0111\u00f3 h\u00e0m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t c\u1ea7n pha \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c sau:[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244117″ img_size=”full” alignment=”center”][vc_column_text]2. C\u00e1ch\u00a0pha h\u00f3a ch\u1ea5t<\/strong><\/p>\n

\u00a0<\/strong>\u01af\u1edbc t\u00ednh h\u00f3a ch\u1ea5t c\u1ea7n d\u00f9ng cho vi\u1ec7c v\u1eadn h\u00e0nh HTXL \u1edf \u0111\u00e2y \u0111ang \u0111\u01b0\u1ee3c tham kh\u1ea3o. H\u00e0m l\u01b0\u1ee3ng c\u1ee7a li\u1ec1u l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c xem l\u1ea1i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 x\u1eed l\u00fd t\u1ed1t nh\u1ea5t.<\/p>\n

a. X\u00fat (NaOH)<\/em><\/strong><\/p>\n

Ki\u1ec1m (x\u00fat v\u1ea3y) s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y l\u00e0 d\u1ea1ng nguy\u00ean ch\u1ea5t d\u00f9ng trong c\u00f4ng nghi\u1ec7p. Trong c\u00f4ng tr\u00ecnh n\u00e0y c\u00f4ng d\u1ee5ng x\u00fat \u0111\u1ef1\u01a1c d\u00f9ng \u0111\u1ec3 trung h\u00f2a n\u00e2ng pH c\u1ee7a n\u01b0\u1edbc th\u1ea3i ch\u1ee7 y\u1ebfu t\u1ea1i b\u1ec3 tuy\u1ec3n n\u1ed5i.<\/p>\n

B\u1ed3n ch\u1ee9a x\u00fat: lo\u1ea1i b\u1ed3n Composite chuy\u00ean d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0103n m\u00f2n.<\/p>\n

N\u1ed3ng \u0111\u1ed9 x\u00fat th\u00edch h\u1ee3p d\u00f9ng trung h\u00f2a n\u01b0\u1edbc th\u1ea3i t\u1eeb 50 ppm.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng x\u00fat c\u1ea7n d\u00f9ng:\u00a0 50 ppm x 700m3<\/sup>\u00a0= 35 kg\/ ng\u00e0y \u0111\u00eam.<\/p>\n

Ch\u00fa \u00fd: ch\u1ec9 s\u1eed d\u1ee5ng khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i pH<\/p>\n

b. Axit Sulphuric (H2<\/sub>SO4<\/sub>) 98%<\/strong><\/em><\/p>\n

Acid s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y l\u00e0 acid sulphuric 98%. Trong c\u00f4ng tr\u00ecnh x\u1eed l\u00fd n\u00e0y c\u00f4ng d\u1ee5ng acid d\u00f9ng \u0111\u1ec3 trung h\u00f2a h\u1ea1 pH c\u1ee7a n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m t\u1eeb gi\u00e1 tr\u1ecb 9-11 xu\u1ed1ng kho\u1ea3ng 7-8, ch\u1ee7 y\u1ebfu t\u1ea1i b\u1ec3 trung gian.<\/p>\n

B\u1ed3n ch\u1ee9a acid: lo\u1ea1i b\u1ed3n composite chuy\u00ean d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0103n m\u00f2n.<\/p>\n

N\u1ed3ng \u0111\u1ed9 acid th\u00edch h\u1ee3p d\u00f9ng trung h\u00f2a n\u01b0\u1edbc th\u1ea3i kho\u1ea3ng 30 ppm.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng acid c\u1ea7n d\u00f9ng kho\u1ea3ng\u00a021<\/strong>\u00a0kg\/ ng\u00e0y \u0111\u00eam.<\/p>\n

N\u1ed3ng \u0111\u1ed9 acid c\u1ea7n pha \u0111\u1ec3 pha \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng l\u00e0 10 %.<\/p>\n

Ch\u00fa \u00fd: ch\u1ec9 s\u1eed d\u1ee5ng khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i pH<\/p>\n

c. Chlorine 10%<\/em><\/strong><\/p>\n

Dung d\u1ecbch Chlorine \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m t\u00e1c nh\u00e2n oxid h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 kh\u1eed tr\u00f9ng n\u01b0\u1edbc th\u1ea3i.<\/p>\n

N\u1ed3ng \u0111\u1ed9 Chlorine th\u00edch h\u1ee3p d\u00f9ng kh\u1eed tr\u00f9ng n\u01b0\u1edbc th\u1ea3i kho\u1ea3ng 10 ppm.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng Chlorine c\u1ea7n d\u00f9ng kho\u1ea3ng \u00a07kg\/ ng\u00e0y \u0111\u00eam.<\/p>\n

N\u1ed3ng \u0111\u1ed9 Chlorine n\u00ean d\u00f9ng tr\u1ef1c ti\u1ebfp d\u1ea1ng 10 %.<\/p>\n

d. Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/em><\/strong><\/p>\n

Ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nu\u00f4i c\u1ea5y vi sinh trong b\u1ec3 x\u1eed l\u00fd y\u1ebfm kh\u00ed & hi\u1ebfu kh\u00ed. Ch\u1ea5t dinh d\u01b0\u1ee1ng ch\u1ec9 s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ed9ng ban \u0111\u1ea7u \u0111\u1ec3 nu\u00f4i c\u1ea5y vi sinh v\u00e0 \u0111\u01b0\u1ee3c ch\u00e2m v\u00e0o b\u1ec3 x\u1eed l\u00fd y\u1ebfm kh\u00ed & hi\u1ebfu kh\u00ed b\u1eb1ng tay.<\/em><\/p>\n

\u2013\u00a0Axit Phosphoric (H3PO4)<\/em><\/p>\n

Acid phosphoric 85 % \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cung c\u1ea5p phospho cho vi sinh v\u1eadt \u1edf b\u1ec3 x\u1eed l\u00fd sinh h\u1ecdc.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng axit phosphoric c\u1ea7n d\u00f9ng:\u00a0 \u00a020 kg\/ng\u00e0y \u0111\u00eam.<\/p>\n

\u2013\u00a0Ure 10%<\/em><\/p>\n

Ure \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cung c\u1ea5p nito cho vi sinh v\u1eadt \u1edf b\u1ec3 x\u1eed l\u00fd sinh h\u1ecdc.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng Ure c\u1ea7n d\u00f9ng: \u00a0\u00a0\u00a0\u00a0\u00a080 kg\/ng\u00e0y \u0111\u00eam.<\/p>\n

\u2013 Ph\u00e8n PAC<\/em><\/p>\n

Ph\u00e8n d\u00f9ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0\u00a0PAC<\/strong>\u00a0(Poly Aluminium Chloride) d\u1ea1ng b\u1ed9t m\u00e0u v\u00e0ng, kh\u1ea3 n\u0103ng h\u00f2a tan cao (MSDS).<\/p>\n

N\u1ed3ng \u0111\u1ed9 ph\u00e8n th\u00edch h\u1ee3p cho ph\u1ea3n \u1ee9ng keo t\u1ee5 kho\u1ea3ng 250 ppm.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng ph\u00e8n c\u1ea7n d\u00f9ng: 250 mg\/l x 700 m3<\/sup>\u00a0= 175 kg\/ ng\u00e0y \u0111\u00eam.<\/p>\n

N\u1ed3ng \u0111\u1ed9 ph\u00e8n pha n\u00ean d\u00f9ng kho\u1ea3ng 10 %.<\/p>\n

\u2013 Polymer Anion<\/em><\/p>\n

Polimer anion d\u00f9ng \u1edf \u0111\u00e2y l\u00e0: A1120 tinh th\u1ec3 tr\u1eafng \u0111\u1ee5c, \u0111\u1ed9 h\u00f2a tan kh\u00e1 th\u1ea5p (xem MSDS).<\/p>\n

N\u1ed3ng \u0111\u1ed9 polimer th\u00edch h\u1ee3p cho ph\u1ea3n \u1ee9ng keo t\u1ee5 kho\u1ea3ng 3 ppm.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng polimer c\u1ea7n d\u00f9ng: 3 mg\/l x 700 m3<\/sup>\u00a0= 2.1 kg\/ ng\u00e0y \u0111\u00eam.<\/p>\n

\u2013\u00a0Polymer Cation<\/em><\/p>\n

Polimer cation d\u00f9ng \u1edf \u0111\u00e2y l\u00e0: C1492 tinh th\u1ec3 tr\u1eafng \u0111\u1ee5c<\/p>\n

N\u1ed3ng \u0111\u1ed9 polimer th\u00edch h\u1ee3p cho ph\u1ea3n \u1ee9ng keo t\u1ee5 kho\u1ea3ng 3 ppm.[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244119″ img_size=”full” alignment=”center”][vc_column_text]Ngu\u1ed3n: antoanmoitruong.com.vn[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"

[vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_column_text] C\u00c1CH PHA H\u00d3A CH\u1ea4T TRONG X\u1eec L\u00dd N\u01af\u1edaC TH\u1ea2I   H\u01b0\u1edbng d\u1eabn c\u00e1c pha h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i 1.H\u00e0m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t C\u00e1c h\u00f3a ch\u1ea5t pha tr\u1ed9n \u0111\u01b0\u1ee3c quy \u0111\u1ed5i ra n\u1ed3ng \u0111\u1ed9 % \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c t\u00ednh to\u00e1n N\u1ed3ng \u0111\u1ed9 % kh\u1ed1i l\u01b0\u1ee3ng[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244132″… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":175,"featured_media":6244119,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2502],"tags":[],"class_list":["post-6244113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoa-chat-cong-nghiep"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6244113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/175"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6244113"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6244113\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6244119"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6244113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6244113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6244113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}