{"id":2304,"date":"2021-08-16T08:41:39","date_gmt":"2021-08-16T08:41:39","guid":{"rendered":"http:\/\/www.thesixei.com\/?p=2304"},"modified":"2021-08-20T08:54:45","modified_gmt":"2021-08-20T08:54:45","slug":"he-thong-xu-ly-nuoc-cap-sinh-hoat-cong-suat-15-m3gio","status":"publish","type":"post","link":"http:\/\/www.thesixei.com\/en\/he-thong-xu-ly-nuoc-cap-sinh-hoat-cong-suat-15-m3gio\/","title":{"rendered":"H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p sinh ho\u1ea1t, c\u00f4ng su\u1ea5t 15 m3\/gi\u1edd"},"content":{"rendered":"

Trung tu\u1ea7n th\u00e1ng 8-2021, trong m\u00f9a d\u1ecbch \u0111\u1ea7y kh\u00f3 kh\u0103n, Sixei may m\u1eafn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn l\u00e0m \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n D&B cho h\u1ea1ng m\u1ee5c: H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p sinh ho\u1ea1t, c\u00f4ng su\u1ea5t 15 m3\/gi\u1edd t\u1ea1i d\u1ef1 \u00e1n NovaWorld Phan Thi\u1ebft.<\/h3>\n

C\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m:<\/strong><\/p>\n

a) Th\u00e1p oxi h\u00f3a<\/em><\/strong><\/p>\n

N\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u01a1m t\u1eeb gi\u1ebfng l\u00ean th\u00e1p oxi h\u00f3a. Th\u00e1p oxi h\u00f3a m\u1ee5c \u0111\u00edch l\u00e0 kh\u1eed kh\u00ed CO2<\/sub> n\u00e2ng cao pH c\u1ee7a n\u01b0\u1edbc \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 th\u1ee7y ph\u00e2n s\u1eaft.<\/p>\n

Nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 oxy ho\u00e1 s\u1eaft (II) th\u00e0nh s\u1eaft (III) v\u00e0 t\u00e1ch ch\u00fang ra kh\u1ecfi n\u01b0\u1edbc d\u01b0\u1edbi d\u1ea1ng hy\u0111roxyt s\u1eaft (III). Trong n\u01b0\u1edbc ng\u1ea7m, s\u1eaft (II) bicacbonat l\u00e0 m\u1ed9t mu\u1ed1i kh\u00f4ng b\u1ec1n, n\u00f3 d\u1ec5 d\u00e0ng thu\u1ef7 ph\u00e2n th\u00e0nh s\u1eaft (II) hy\u0111roxyt theo ph\u1ea3n \u1ee9ng:<\/p>\n

Fe (HCO3)2 + 2H2O \u2192 Fe(OH)2 + 2H2CO3<\/p>\n

N\u1ebfu trong n\u01b0\u1edbc c\u00f3 \u00f4xy ho\u00e0 tan, s\u1eaft (II) hy\u0111r\u00f4xyt s\u1ebd b\u1ecb \u00f4xy ho\u00e1 th\u00e0nh s\u1eaft (III) hy\u0111r\u00f4xyt theo ph\u1ea3n \u1ee9ng:<\/p>\n

4Fe(OH)2 + 2H2O + O2\u2192 4Fe(OH)3\u2193<\/p>\n

Trong th\u00e1p, n\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i t\u1eeb \u0111\u1ec9nh th\u00e1p xu\u1ed1ng xuy\u00ean qua c\u00e1c l\u1edbp \u0111\u0129a ph\u00e2n ph\u1ed1i d\u1ecdc theo chi\u1ec1u cao th\u00e1p. Trong khi \u0111\u00f3, kh\u00ed s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i t\u1eeb \u0111\u00e1y th\u00e1p l\u00ean tr\u00ean b\u1eb1ng qu\u1ea1t c\u01b0\u1ee1ng b\u1ee9c. Khi \u0111i qua c\u00e1c l\u1edbp \u0111\u1ec7m, n\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c chia nh\u1ecf v\u00e0 ti\u1ebfp x\u00fac v\u1edbi kh\u00ed nh\u1edd \u0111\u00f3 qu\u00e1 tr\u00ecnh kh\u1eed s\u1eaft v\u00e0 NH3<\/sub> x\u1ea3y ra.<\/p>\n

b) B\u1ec3 l\u1eafng c\u1eb7n <\/em><\/strong><\/p>\n

T\u1ea1i b\u1ec3 l\u1eafng, c\u00e1c ch\u1ea5t r\u1eafn l\u1eafng \u0111\u01b0\u1ee3c c\u00f3 trong n\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c l\u1eafng xu\u1ed1ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u1ecdng l\u1ef1c.<\/p>\n

B\u1ec3 l\u1eafng c\u00f3 ch\u1ee9c n\u0103ng gi\u1eef n\u01b0\u1edbc l\u1ea1i sau qu\u00e1 tr\u00ecnh l\u00e0m tho\u00e1ng trong m\u1ed9t th\u1eddi gian \u0111\u00e3 \u0111\u1ec3 qu\u00e1 tr\u00ecnh \u00f4xy ho\u00e1 v\u00e0 thu\u1ef7 ph\u00e2n s\u1eaft di\u1ec5n ra ho\u00e0n to\u00e0n, \u0111\u1ed3ng th\u1eddi t\u00e1ch m\u1ed9t ph\u1ea7n c\u1eb7n n\u1eb7ng tr\u01b0\u1edbc khi chuy\u1ec3n sang b\u1ec3 l\u1ecdc.<\/p>\n

c) Thi\u1ebft b\u1ecb l\u1ecdc \u00e1p l\u1ef1c<\/em><\/strong><\/p>\n

N\u01b0\u1edbc trong b\u1ec3 ch\u1ee9a s\u1ebd \u0111\u01b0\u1ee3c b\u01a1m qua 02 b\u1ed3n l\u1ecdc \u00e1p l\u1ef1c.<\/p>\n

V\u1eadt li\u1ec7u l\u1ecdc bao g\u1ed3m than, c\u00e1t th\u1ea1ch anh, s\u1ecfi. T\u1ea1i d\u00e2y, c\u00e1c th\u00e0nh ph\u1ea7n \u00f4 nhi\u1ec5m nh\u01b0 c\u1eb7n l\u01a1 l\u1eefng… s\u1ebb \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n

d) Thi\u1ebft b\u1ecb trao \u0111\u1ed5i ion<\/em><\/strong><\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a trao \u0111\u1ed5i Anion trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft cao ng\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nhi\u1ec1u.<\/p>\n

T\u1ea5t c\u1ea3 c\u00e1c nh\u1ef1a trao \u0111\u1ed5i ion Anion \u0111\u1ec1u c\u1ea7n t\u00e1i sinh trong kho\u1ea3ng th\u1eddi gian l\u1ecdc nh\u1ea5t \u0111\u1ecbnh v\u00ec khi l\u1ecdc qua b\u1ec3 l\u1ecdc anionit c\u00e1c ion SO42-, NO3- \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i, thay b\u1eb1ng ion Cl- .<\/p>\n

e) B\u1ec3 ch\u1ee9a n\u01b0\u1edbc sau x\u1eed l\u00fd<\/em><\/strong><\/p>\n

Ch\u1ee9a n\u01b0\u1edbc s\u1ea1ch sau qu\u00e1 tr\u00ecnh\u00a0 x\u1eed l\u00fd l\u1ecdc \u00e1p l\u1ef1c. \u1ed4n \u0111\u1ecbnh ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p tr\u01b0\u1edbc khi b\u01a1m v\u00e0o h\u1ec7\u00a0 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u01b0\u1edbc s\u1ea1ch.<\/p>\n

Tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn v\u00e0o b\u1ec3, h\u1ec7 th\u1ed1ng kh\u1eed tr\u00f9ng Chlorine l\u1ecfng s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ch\u00e2m v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc sau x\u1eed l\u00fd \u0111\u1ea1t ti\u00eau chu\u1ea9n kh\u1eed tr\u00f9ng.<\/p>\n

\"A_9<\/a><\/p>\n

\"A_25<\/a><\/p>\n

\"A_8<\/a><\/p>\n

\"234f969ee93c1e62472d\"<\/a><\/p>\n

\"z2697049289169_fc838521b34b540487b3d198f05e53ae\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Trung tu\u1ea7n th\u00e1ng 8-2021, trong m\u00f9a d\u1ecbch \u0111\u1ea7y kh\u00f3 kh\u0103n, Sixei may m\u1eafn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn l\u00e0m \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n D&B cho h\u1ea1ng m\u1ee5c: H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p sinh ho\u1ea1t, c\u00f4ng su\u1ea5t 15 m3\/gi\u1edd t\u1ea1i d\u1ef1 \u00e1n NovaWorld Phan Thi\u1ebft. C\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m: a) Th\u00e1p oxi h\u00f3a N\u01b0\u1edbc […]<\/p>\n","protected":false},"author":1,"featured_media":2306,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,24],"tags":[],"class_list":["post-2304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-ty","category-nuoc-cap"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"en","enabled_languages":["vi","en"],"languages":{"vi":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/posts\/2304"}],"collection":[{"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/comments?post=2304"}],"version-history":[{"count":3,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/posts\/2304\/revisions"}],"predecessor-version":[{"id":2311,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/posts\/2304\/revisions\/2311"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/media\/2306"}],"wp:attachment":[{"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/media?parent=2304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/categories?post=2304"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thesixei.com\/en\/wp-json\/wp\/v2\/tags?post=2304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}