{"id":8642,"date":"2020-06-26T11:11:33","date_gmt":"2020-06-26T03:11:33","guid":{"rendered":"http:\/\/dmi65.com\/ky-thuat\/dmi-loc-media-kich-hoat-setup\/"},"modified":"2020-06-26T11:11:34","modified_gmt":"2020-06-26T03:11:34","slug":"dmi-loc-media-kich-hoat-setup","status":"publish","type":"page","link":"https:\/\/dmi65.com\/vi\/ky-thuat\/dmi-loc-media-kich-hoat-setup\/","title":{"rendered":"DMI l\u1ecdc Media-k\u00edch ho\u1ea1t & Setup"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text]SETUP & k\u00edch ho\u1ea1t b\u1ed9 l\u1ecdc cho DMI l\u1ecdc MEDIA<\/strong><\/p>\n

Natri hypochlorite<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00e1c b\u1ec1 m\u1eb7t x\u00fac t\u00e1c c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u1ecdc DMI-65. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y theo m\u1ed9t h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a ch\u1eefa c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t x\u00fac t\u00e1c DMI-65-\u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch ng\u00e2m c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng trong \u00edt nh\u1ea5t 3 gi\u1edd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. L\u00fd t\u01b0\u1edfng h\u01a1n th\u1eddi gian ng\u00e2m v\u00e0 \u0111i\u1ec1u h\u00f2a l\u00e0, m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 kh\u00f3 kh\u0103n h\u01a1n c\u00e1c b\u1ec1 m\u1eb7t x\u00fac t\u00e1c tr\u1edf th\u00e0nh.<\/p>\n

N\u01b0\u1edbc s\u1ea1ch \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o c\u00e1c \u0111\u01a1n v\u1ecb l\u1ecdc, \u0111i\u1ec1n cho \u0111\u1ebfn khi 50 c\u1ee7a H\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb mi\u1ec5n ph\u00ed l\u00e0 ng\u1eadp. Th\u00f4ng th\u01b0\u1eddng m\u1ed9t gi\u1ea3i ph\u00e1p c\u1ee7a 12,5 natri hypochlorite sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u01a1n v\u1ecb theo t\u1ef7 l\u1ec7 10 l\u00edt dung gi\u1ea3i 12,5 natri hypochlorite \u0111\u1ebfn 1m3 c\u1ee7a DMI-65. DMI-65 \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o b\u1ed9 l\u1ecdc, v\u1edbi ph\u1ee5 c\u1ea5p c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 l\u1ecdc th\u1ea1ch anh, \u0111\u1ec3 d\u01b0\u1edbi c\u00f9ng c\u1ee7a gi\u01b0\u1eddng DMI-65 ng\u1ed3i tr\u00ean c\u00e1c laterals ph\u00eda th\u1ea5p nh\u1ea5t. H\u1ed7n h\u1ee3p n\u00e0y l\u00e0 sau \u0111\u00f3 nh\u1eb9 k\u00edch \u0111\u1ed9ng v\u00e0 van r\u1eeda m\u1edf ra \u0111\u1ec3 tho\u00e1t kh\u1ecfi n\u01b0\u1edbc cho \u0111\u1ebfn khi n\u01b0\u1edbc l\u00e0 \u1edf m\u1ee9c \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc. Van r\u1eeda sau \u0111\u00f3 \u0111\u00f3ng l\u1ea1i. DMI-65 sau \u0111\u00f3 \u0111\u01b0\u1ee3c ng\u00e2m trong \u00edt nh\u1ea5t 3 gi\u1edd. Vi\u1ec7c ng\u00e2m c\u00e0ng l\u00e2u, th\u00ec c\u00e0ng t\u1ed1t.<\/p>\n

C\u00e1c van r\u1eeda sau \u0111\u00f3 \u0111\u01b0\u1ee3c m\u1edf ra v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c n\u01b0\u1edbc \u0111\u01b0\u1ee3c tho\u00e1t kh\u1ecfi h\u1ec7 th\u1ed1ng. Natri hypochlorite c\u1ee7a n\u01b0\u1edbc ng\u00e2m s\u1ebd \u0111\u01b0\u1ee3c t\u1eadp trung \u0111\u1ebfn v\u00e0i tr\u0103m ppm v\u00e0 x\u1ea3 ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t. C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng l\u1ecdc DMI l\u00e0 sau \u0111\u00f3 li\u00ean t\u1ee5c ph\u00eda trong khi natri hypochlorite \u0111\u01b0\u1ee3c ti\u00eam ti\u1ebfp t\u1ee5c, duy tr\u00ec m\u1ed9t m\u1ee9c \u0111\u1ed9 d\u01b0 clo \u00edt nh\u1ea5t 0,1-0,3 mg\/L (ppm) trong n\u01b0\u1edbc r\u1eeda m\u1eb7t. Qu\u00e1 tr\u00ecnh n\u00e0y n\u00ean ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi m\u1ee9c \u0111\u1ed9 mangan d\u01b0 trong n\u01b0\u1edbc ph\u00eda l\u00e0m gi\u1ea3m \u0111\u1ebfn m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u00f3 l\u00e0 “ba l\u1ea7n l\u1ea7n gi\u1edbi h\u1ea1n ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m t\u1ed1i \u0111a” c\u1ee7a mangan trong khu v\u1ef1c c\u1ee7a b\u1ea1n. Th\u00f4ng th\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 mangan n\u00ean \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng kho\u1ea3ng 0,15 mg\/L (ho\u1eb7c ppm). Trong qu\u00e1 tr\u00ecnh n\u00e0y, c\u00e1c dioxit mangan d\u01b0 th\u1eeba c\u00f2n l\u1ea1i t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t truy\u1ec1n \u0111\u1ed9c quy\u1ec1n, kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1eefa kh\u1ecfi c\u00e1c l\u1edbp x\u00fac t\u00e1c DMI-65 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch v\u00e0o ch\u1ea5t th\u1ea3i. Th\u1eddi gian th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y x\u1ea3y ra th\u01b0\u1eddng l\u00e0 gi\u1eefa 20 v\u00e0 40 ph\u00fat v\u00e0 l\u00ean \u0111\u1ebfn m\u1ed9t s\u1ed1 gi\u1edd cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o v\u1eadn t\u1ed1c ph\u00eda v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng l\u1ecdc.<\/p>\n

Khi n\u1ed3ng \u0111\u1ed9 mangan gi\u1ea3m xu\u1ed1ng 0,15 ppm ho\u1eb7c \u00edt h\u01a1n, vi\u1ec7c ti\u00eam hypochlorite ho\u1eb7c clo \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 mang l\u1ea1i m\u1ee9c \u0111\u1ed9 clo d\u01b0 \u0111\u1ebfn gi\u1eefa 0,1 v\u00e0 0,3 ppm trong filtrate. Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t ch\u1ea5t kh\u1eed nh\u01b0 natri thiosulphate c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 trung h\u00f2a m\u1ee9c \u0111\u1ed9 cao c\u1ee7a clo d\u01b0 khi x\u1ea3 n\u01b0\u1edbc r\u1eeda kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/p>\n

Hypochlorite v\u00e0 clo l\u00e0 m\u1ed9t c\u00e2n b\u1eb1ng h\u00f3a h\u1ecdc trong n\u01b0\u1edbc; v\u1ecb tr\u00ed c\u1ee7a c\u00e2n b\u1eb1ng pH ph\u1ee5 thu\u1ed9c v\u00e0 pH th\u1ea5p (axit) \u1ee7ng clo. Do \u0111\u00f3 t\u1ef7 l\u1ec7 theo quy \u0111\u1ecbnh c\u1ee7a: 12,5 gi\u1ea3i ph\u00e1p c\u1ee7a clo, v\u1edbi t\u1ef7 l\u1ec7 10 l\u00edt m\u1ed7i 1m3 c\u1ee7a DMI-65, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ki\u1ec7n DMI-65 t\u1ef1 nhi\u00ean s\u1ebd \u1edf \u0111\u1ed9 pH th\u1ea5p.<\/p>\n

B\u1ed5 sung clo v\u00e0o n\u01b0\u1edbc cho c\u1ea3 hai axit clohi\u0111ric (HCl) v\u00e0 ax\u00edt hipoclor\u01a1 v\u00e0 ch\u1eafc ch\u1eafn s\u1ebd th\u1ea5p h\u01a1n ph. B\u1edfi v\u00ec thang \u0111\u1ed9 pH l\u00e0 l\u00f4garit, pH 6 l\u00e0 10 l\u1ea7n axit h\u01a1n pH trung t\u00ednh 7. V\u00e0 pH 5 l\u00e0 100 l\u1ea7n axit h\u01a1n trung l\u1eadp. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 trong qu\u00e1 tr\u00ecnh ng\u00e2m v\u00e0 l\u1ea1nh khi 10 l\u00edt clo (12,5) m\u1ed7i 1m3 c\u1ee7a DMI-65 l\u00e0 l\u00e0m gi\u1ea3m pH \u00edt h\u01a1n pH 3, ch\u00fang ta c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh dung l\u01b0\u1ee3ng l\u00e0 h\u01a1n 10.000 l\u1ea7n axit h\u01a1n trung t\u00ednh.<\/p>\n

Trong ch\u1ebf \u0111\u1ed9 l\u1ecdc d\u1ecbch v\u1ee5, li\u1ec1u l\u01b0\u1ee3ng clo m\u1ea1nh g\u00e2y ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f3 t\u00ednh axit cao \u00edt h\u01a1n pH 5,8. \u0110i\u1ec1u n\u00e0y kh\u00f4ng bao gi\u1edd n\u00ean \u0111\u01b0\u1ee3c ph\u00e9p x\u1ea3y ra v\u1edbi m\u1ed9t m\u00e1y b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh trang b\u1ecb cho li\u1ec1u l\u01b0\u1ee3ng \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t trung t\u00ednh \u0111\u1ebfn ph\u1ea1m vi pH c\u01a1 b\u1ea3n. N\u00f3 ch\u1eafc ch\u1eafn l\u00e0 kh\u00f4n ngoan \u0111\u1ec3 c\u00f3 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 b\u00e1o \u0111\u1ed9ng t\u1ea1i ch\u1ed7 \u0111\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 d\u01b0 clo mi\u1ec5n ph\u00ed 0,1-0,3 ppm v\u00e0 m\u1ed9t trung t\u00ednh \u0111\u1ebfn pH c\u01a1 b\u1ea3n. \u0110i\u1ec1u n\u00e0y s\u1ebd khuy\u1ebfn kh\u00edch t\u1ef7 l\u1ec7 oxy h\u00f3a cao c\u1ee7a m\u1ee5c ti\u00eau kim lo\u1ea1i n\u1eb7ng v\u00e0 m\u1ed9t to\u00e0n b\u1ed9 cu\u1ed9c s\u1ed1ng l\u00e2u d\u00e0i.<\/p>\n

K\u00edch ho\u1ea1t DMI l\u1ecdc Media b\u01b0\u1edbc c\u1ee7a th\u1ee7 t\u1ee5c b\u01b0\u1edbc<\/strong><\/p>\n

1. \u0111i\u1ec1n v\u00e0o c\u00e1c m\u1ea1ch l\u1ecdc m\u1ed9t n\u1eeda chi\u1ec1u cao c\u1ee7a n\u00f3 ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong, ho\u1eb7c nhi\u1ec1u h\u01a1n m\u1ed9t ch\u00fat, v\u1edbi n\u01b0\u1edbc s\u1ea1ch v\u00e0 th\u00eam t\u1ed1i thi\u1ec3u l\u00e0 10 l\u00edt natri hypochlorite (12,5 NaClO) tr\u00ean m\u1ed7i m\u00e9t kh\u1ed1i c\u1ee7a DMI-65. \u0110\u00e2y l\u00e0 kho\u1ea3ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 10 oz c\u1ee7a clo (12,5) m\u1ed7i foot kh\u1ed1i c\u1ee7a DMI-65. Xem m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 t\u00ean “clo ban \u0111\u1ea7u c\u1ea7n thi\u1ebft cho ng\u00e2m DMI-65 t\u1ea1i thi\u1ebft l\u1eadp giai \u0111o\u1ea1n”<\/p>\n

2. \u0111\u1ed5 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n h\u1ed7 tr\u1ee3 ti\u1ebfp theo DMI-65 v\u00e0o l\u1ed7 tr\u00ean c\u1ee7a b\u1ed9 l\u1ecdc. Chi\u1ec1u s\u00e2u gi\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c theo b\u1ed9 l\u1ecdc chi\u1ec1u s\u00e2u thi\u1ebft k\u1ebf gi\u01b0\u1eddng (v\u00ed d\u1ee5 750mm-1000mm ho\u1eb7c 30 “\u0111\u1ec3 40”) c\u1ed9ng v\u1edbi kho\u1ea3ng 5. M\u1ed9t h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb 40 mi\u1ec5n ph\u00ed tr\u00ean DMI-65 l\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c m\u1edf r\u1ed9ng gi\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh r\u1eeda ng\u01b0\u1ee3c. N\u1ebfu m\u1ef1c n\u01b0\u1edbc kh\u00f4ng t\u1ed1t tr\u00ean gi\u01b0\u1eddng DMI-65 th\u00eam n\u01b0\u1edbc s\u1ea1ch h\u01a1n. Xem m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 t\u00ean l\u00e0 “LV-SV Calculator” \u0111\u1ec3 t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 s\u00e2u gi\u01b0\u1eddng c\u1ea7n thi\u1ebft.<\/p>\n

3. H\u00e3y \u0111\u1ec3 gi\u01b0\u1eddng l\u1ecdc DMI-65 ng\u00e2m trong dung gi\u1ea3i clo trong 3 gi\u1edd tr\u1edf l\u00ean. C\u00e1c DMI-65 c\u00f2n c\u00f2n l\u1ea1i \u0111\u1ec3 ng\u00e2m t\u1ed1t h\u01a1n. DMI-65 c\u00f3 th\u1ec3 c\u00f2n l\u1ea1i \u0111\u1ec3 ng\u00e2m qua \u0111\u00eam ho\u1eb7c th\u1eadm ch\u00ed c\u00f3 l\u1ebd cu\u1ed1i tu\u1ea7n qua.<\/p>\n

4. clo trong dung gi\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u00e2m v\u00e0 \u0111i\u1ec1u h\u00f2a DMI-65 l\u00e0 \u1edf v\u00e0i tr\u0103m ppm. Tr\u01b0\u1eddng h\u1ee3p x\u1ea3 kh\u00f4ng \u0111\u01b0\u1ee3c cho ph\u00e9p m\u1ed9t ch\u1ea5t kh\u1eed nh\u01b0 natri thiosulphate n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 trung h\u00f2a clo tr\u01b0\u1edbc khi v\u1ee9t b\u1ecf \u0111\u1ec3 l\u00e3ng ph\u00ed.<\/p>\n

5. backwash ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc DMI trong khi li\u00ean t\u1ee5c ti\u00eam ch\u00edch gi\u1ea3i ph\u00e1p clo. V\u1eadn t\u1ed1c ph\u00eda n\u00ean kho\u1ea3ng 30 \u0111\u1ebfn 40 m3\/m2\/gi\u1edd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 s\u00e2u c\u1ee7a gi\u01b0\u1eddng. \u0110\u00e2y l\u00e0 kho\u1ea3ng 12-15 GPM\/foot vu\u00f4ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1ee9c \u0111\u1ed9 clo d\u01b0 trong n\u01b0\u1edbc ph\u00eda l\u00e0 t\u1ed1i thi\u1ec3u 0,1-0,3 ppm nh\u01b0ng kh\u00f4ng cao h\u01a1n n\u1ed3ng \u0111\u1ed9 d\u1ef1 \u0111\u1ecbnh t\u1ed1i \u0111a cho n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb. Ti\u1ebfp t\u1ee5c r\u1eeda s\u1ea1ch DMI-65 cho \u0111\u1ebfn khi mangan c\u00f2n d\u01b0 (MN) trong n\u01b0\u1edbc r\u1eeda m\u1eb7t l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb d\u01b0\u1edbi 3 l\u1ea7n gi\u1edbi h\u1ea1n nhi\u1ec5m b\u1ea9n t\u1ed1i \u0111a (MCL) c\u1ee7a khu v\u1ef1c c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, t\u1ea1i Hoa K\u1ef3 MCL cho MN l\u00e0 0,05 mg\/L. Do \u0111\u00f3 c\u00e1c DMI-65 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch cho \u0111\u1ebfn khi c\u00f2n s\u00f3t l\u1ea1i MN \u0111\u1ecdc \u00edt h\u01a1n 0,15 ppm (0,05 x 3 = 0,15 mg\/L).<\/p>\n

6. \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadn t\u1ed1c r\u1eeda tr\u1edf l\u1ea1i l\u00e0 \u0111\u1ee7 \u0111\u1ee7 \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00e0 n\u00e2ng cao DMI-65 \u0111\u1ec3 c\u00e1c v\u1eadt li\u1ec7u r\u1ea5t t\u1ed1t \u0111\u01b0\u1ee3c l\u1ea5y ra kh\u1ecfi gi\u01b0\u1eddng. Trong giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a vi\u1ec7c r\u1eeda s\u1ea1ch s\u1ebd c\u00f3 nhi\u1ec1u h\u1ea1t m\u00e0u \u0111en t\u1ed1t \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 n\u01b0\u1edbc r\u1eeda s\u1ebd c\u00f3 m\u00e0u t\u1ed1i. Trong giai \u0111o\u1ea1n sau c\u1ee7a backwash, n\u01b0\u1edbc s\u1ebd tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng l\u1ecdc DMI, th\u1eddi gian n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 gi\u1edd. Theo d\u00f5i m\u1ee9c MN c\u00f2n l\u1ea1i cho \u0111\u1ebfn khi n\u00f3 \u0111\u00e3 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi, “ba l\u1ea7n MCL”.<\/p>\n

7. xoay b\u1ed9 l\u1ecdc sang ch\u1ebf \u0111\u1ed9 r\u1eeda. N\u1ed3ng \u0111\u1ed9 clo t\u01b0\u01a1ng t\u1ef1 ph\u1ea3i \u0111\u01b0\u1ee3c ti\u00eam trong qu\u00e1 tr\u00ecnh r\u1eeda nh\u01b0 v\u1eady \u0111\u1ec3 duy tr\u00ec d\u01b0 clo t\u1ef1 do c\u1ee7a 0,1-0,3 ppm. N\u01b0\u1edbc n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3i ra \u0111\u1ec3 l\u00e3ng ph\u00ed cho \u0111\u1ebfn khi m\u1ee9c MN c\u00f2n l\u1ea1i r\u01a1i xu\u1ed1ng d\u01b0\u1edbi MCL. Gi\u1edbi h\u1ea1n n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo t\u1eebng qu\u1ed1c gia.<\/p>\n

8. sau khi m\u1ee9c MN c\u00f2n l\u1ea1i c\u1ee7a n\u01b0\u1edbc \u0111\u00e3 gi\u1ea3m d\u01b0\u1edbi MCL \u0111\u1ecba ph\u01b0\u01a1ng trong ch\u1ebf \u0111\u1ed9 r\u1eeda chuy\u1ec3n b\u1ed9 l\u1ecdc sang ch\u1ebf \u0111\u1ed9 d\u1ecbch v\u1ee5. Kh\u1edfi \u0111\u1ed9ng ch\u1ebf \u0111\u1ed9 d\u1ecbch v\u1ee5 trong khi \u0111\u1ed3ng th\u1eddi li\u00ean t\u1ee5c ti\u00eam ch\u00edch clo. T\u1ed5ng s\u1ed1 clo mi\u1ec5n ph\u00ed c\u00f3 th\u1ec3 gi\u1ea3m n\u1ebfu c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, \u0111\u1ea3m b\u1ea3o r\u1eb1ng lu\u00f4n c\u00f3 d\u01b0 clo mi\u1ec5n ph\u00ed trong n\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u1eed l\u00fd. Ch\u1ea1y v\u1edbi clo mi\u1ec5n ph\u00ed d\u01b0 \u00edt h\u01a1n 0,1 ppm kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. T\u1ef7 l\u1ec7 l\u01b0u l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 s\u1ebd \u1edf kho\u1ea3ng 5 m3 \u2013 20 m3\/m2\/gi\u1edd ho\u1eb7c 2 \u2013 8 GPM cho m\u1ed7i foot vu\u00f4ng. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 s\u00e2u c\u1ee7a gi\u01b0\u1eddng l\u1ecdc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n

9. Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00f4
\nN\u1ebfu c\u00f2n d\u01b0 s\u1eaft (Fe) v\u00e0 mangan (MN) \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y l\u00e0 “ph\u00e1 v\u1ee1” c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng DMI-65 gi\u01b0\u1eddng \u1edf n\u1ed3ng \u0111\u1ed9 l\u1edbn h\u01a1n c\u00e1c khu v\u1ef1c c\u1ee7a b\u1ea1n MCL, ki\u1ec3m tra sau \u0111\u00e2y:<\/p>\n

\u2022 C\u00f3 c\u00f2n d\u01b0 clo mi\u1ec5n ph\u00ed kh\u00f4ng?
\n\u2022 PH b\u1ea5t th\u01b0\u1eddng th\u1ea5p?
\n\u2022 L\u00e0 gi\u01b0\u1eddng l\u1ecdc DMI-65 \u0111ang \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch \u0111\u1ea7y \u0111\u1ee7?
\n\u2022 C\u00f3 ph\u1ea3i l\u00e0 DMI-65 c\u0169?
\n\u2022 C\u00f3 m\u1ed9t l\u1ed7i thi\u1ebft b\u1ecb nh\u01b0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng h\u00f3a h\u1ecdc kh\u00f4ng?<\/p>\n

10. vui l\u00f2ng ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c y\u1ebfu t\u1ed1 sau \u0111\u00e2y kh\u00f4ng \u1edf n\u1ed3ng \u0111\u1ed9 cao trong n\u01b0\u1edbc th\u00f4. N\u1ebfu c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 n\u1ed3ng \u0111\u1ed9 cao, xin vui l\u00f2ng li\u00ean h\u1ec7<\/a> Quantum l\u1ecdc trung ho\u1eb7c \u0111\u1ea1i l\u00fd DMI-65 \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a b\u1ea1n.<\/p>\n

\u2022 Mu\u1ed1i
\n\u2022 Amoniac
\n\u2022 Silica
\n\u2022 Canxi v\u00e0 magi\u00ea (\u0111\u1ed9 c\u1ee9ng qu\u00e1 m\u1ee9c)[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=”middle” css=”.vc_custom_1592794121420{padding-top: 20px !important;padding-right: 20px !important;padding-bottom: 5px !important;padding-left: 20px !important;}” el_class=”cta”][vc_column]

<\/span>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 DMI-65\u00ae l\u1ecdc ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng k\u00edch ho\u1ea1t v\u00e0 thi\u1ebft l\u1eadp, xin vui l\u00f2ng h\u1ecfi.<\/span><\/div><\/div>[vc_btn title=”C\u00c2U H\u1eceI K\u1ef8 THU\u1eacT” style=”custom” custom_background=”#162441″ custom_text=”#ffffff” shape=”square” size=”lg” align=”center” i_align=”right” i_icon_fontawesome=”fas fa-chevron-right” add_icon=”true” css=”.vc_custom_1593050402705{margin-top: 20px !important;}” el_class=”ctaButton sg-popup-id-8549″][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row][vc_column][vc_column_text]SETUP & k\u00edch ho\u1ea1t b\u1ed9 l\u1ecdc cho DMI l\u1ecdc MEDIA Natri hypochlorite \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00e1c b\u1ec1 m\u1eb7t x\u00fac t\u00e1c c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u1ecdc DMI-65. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y theo m\u1ed9t h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a ch\u1eefa c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7172,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-8642","page","type-page","status-publish","hentry","description-off"],"yoast_head":"\nK\u00edch ho\u1ea1t & Setup DMI l\u1ecdc Media - DMI-65\u00ae<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 thi\u1ebft l\u1eadp ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc DMI, bao g\u1ed3m l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c b\u1ed9 l\u1ecdc v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh ch\u1eefa c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t x\u00fac t\u00e1c.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dmi65.com\/vi\/ky-thuat\/dmi-loc-media-kich-hoat-setup\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u00edch ho\u1ea1t & Setup DMI l\u1ecdc Media - 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