{"id":19731,"date":"2018-06-27T16:19:41","date_gmt":"2018-06-27T09:19:41","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=19731"},"modified":"2026-09-04T13:44:46","modified_gmt":"2026-09-04T06:44:46","slug":"phin-lo%cc%a3c-doc-gap-2-lan-loc-cho-mat-na-phong-doc-o-ha-noi","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/phin-lo%cc%a3c-doc-gap-2-lan-loc-cho-mat-na-phong-doc-o-ha-noi\/","title":{"rendered":"Phin L\u1ecdc \u0110\u1ed9c Nhi\u1ec1u T\u1ea7ng Cho M\u1eb7t N\u1ea1 Ph\u00f2ng \u0110\u1ed9c \u1ede H\u00e0 N\u1ed9i"},"content":{"rendered":"

Phin l\u1ecdc \u0111\u1ed9c<\/strong> l\u00e0 ph\u1ea7n ti\u00eau hao c\u1ee7a m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c, v\u00e0 c\u0169ng l\u00e0 ph\u1ea7n quy\u1ebft \u0111\u1ecbnh ng\u01b0\u1eddi \u0111eo c\u00f3 th\u1eadt s\u1ef1 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 hay kh\u00f4ng. B\u00e0i vi\u1ebft \u0111i v\u00e0o c\u1ea5u t\u1ea1o b\u00ean trong m\u1ed9t chi\u1ebfc phin, \u00fd ngh\u0129a th\u1eadt c\u1ee7a qu\u1ea3ng c\u00e1o nhi\u1ec1u t\u1ea7ng l\u1ecdc, c\u00e1ch b\u1ea3o qu\u1ea3n \u0111\u1ec3 phin kh\u00f4ng h\u1ecfng khi n\u1eb1m kho, v\u00e0 nh\u1eefng g\u00ec b\u1ed9 ph\u1eadn mua h\u00e0ng \u1edf H\u00e0 N\u1ed9i c\u1ea7n ch\u1ed1t khi \u0111\u1eb7t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n

Phin L\u1ecdc \u0110\u1ed9c Nhi\u1ec1u T\u1ea7ng Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n

Phin l\u1ecdc \u0111\u1ed9c, hay phin l\u1ecdc b\u1ea3o h\u1ed9, \u0111\u01b0\u1ee3c v\u1eb7n ho\u1eb7c c\u00e0i v\u00e0o th\u00e2n m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c<\/a> v\u00e0 \u0111\u00f3ng vai tr\u00f2 l\u1edbp l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi kh\u00f4ng kh\u00ed \u0111i t\u1edbi \u0111\u01b0\u1eddng th\u1edf. B\u1ea3n th\u00e2n th\u00e2n m\u1eb7t n\u1ea1 ch\u1ec9 l\u00e0m nhi\u1ec7m v\u1ee5 \u00f4m k\u00edn khu\u00f4n m\u1eb7t; to\u00e0n b\u1ed9 kh\u1ea3 n\u0103ng gi\u1eef h\u01a1i kh\u00ed \u0111\u1ed9c n\u1eb1m \u1edf chi\u1ebfc phin g\u1eafn v\u00e0o n\u00f3.<\/p>\n

Kh\u00f4ng kh\u00ed b\u1ea9n \u0111i qua phin theo m\u1ed9t chi\u1ec1u duy nh\u1ea5t trong th\u00ec h\u00edt v\u00e0o, c\u00f2n h\u01a1i th\u1edf ra \u0111\u01b0\u1ee3c \u0111\u1ea9y qua van x\u1ea3 ri\u00eang. Nh\u1edd v\u1eady ph\u1ea7n v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 b\u00ean trong kh\u00f4ng b\u1ecb h\u01a1i \u1ea9m t\u1eeb h\u01a1i th\u1edf l\u00e0m b\u00e3o h\u00f2a s\u1edbm.<\/p>\n

C\u1ea5u T\u1ea1o B\u1ed9 Khung V\u00e0 L\u1edbp L\u1ecdc B\u00ean Trong<\/h3>\n

V\u1ecf phin th\u01b0\u1eddng l\u00e0m t\u1eeb nh\u1ef1a c\u1ee9ng, m\u1ed9t s\u1ed1 d\u00f2ng d\u00f9ng kim lo\u1ea1i. Nh\u1ef1a th\u00f4ng d\u1ee5ng h\u01a1n v\u00ec nh\u1eb9, \u00edt m\u00f9i v\u00e0 kh\u00f4ng r\u1ec9, n\u00ean \u0111eo l\u00e2u \u0111\u1ee1 m\u1ecfi c\u1ed5 h\u01a1n h\u1eb3n phin kim lo\u1ea1i c\u00f9ng dung t\u00edch. C\u1ea3 hai ch\u1ea5t li\u1ec7u \u0111\u1ec1u \u0111\u1ee7 b\u1ec1n cho \u0111i\u1ec1u ki\u1ec7n x\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

V\u1ec1 c\u1ea5u t\u1ea1o, phin g\u1ed3m hai ph\u1ea7n ch\u00ednh l\u00e0 b\u1ed9 khung v\u00e0 ph\u1ea7n v\u1eadt li\u1ec7u b\u00ean trong. B\u1ed9 khung bao b\u1ecdc b\u00ean ngo\u00e0i th\u01b0\u1eddng c\u00f3 h\u00ecnh tr\u1ee5, m\u1eb7t tr\u00ean c\u00f3 c\u00e1c l\u1ed7 th\u00f4ng kh\u00ed nh\u1ecf d\u00e0n \u0111\u1ec1u \u0111\u1ec3 d\u00f2ng kh\u00ed v\u00e0o kh\u00f4ng d\u1ed3n v\u00e0o m\u1ed9t \u0111i\u1ec3m. B\u00ean trong l\u00e0 than ho\u1ea1t t\u00ednh, c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc th\u1ec3 r\u1eafn t\u1ea9m s\u1eb5n, v\u00e0 \u1edf nhi\u1ec1u m\u1eabu c\u00f2n c\u00f3 th\u00eam m\u1ed9t l\u1edbp gi\u1ea5y l\u1ecdc h\u1ea1t \u0111\u1eb7t \u1edf ph\u00eda \u0111\u1ea7u v\u00e0o.<\/p>\n

Than Ho\u1ea1t T\u00ednh Gi\u1eef \u0110\u01b0\u1ee3c Nh\u1eefng G\u00ec<\/h3>\n

Than ho\u1ea1t t\u00ednh l\u00e0 v\u1eadt li\u1ec7u x\u1ed1p c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t r\u1ea5t l\u1edbn, gi\u1eef ph\u00e2n t\u1eed h\u01a1i dung m\u00f4i l\u1ea1i trong c\u00e1c l\u1ed7 mao qu\u1ea3n thay v\u00ec cho ch\u00fang \u0111i qua. \u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf h\u1ea5p ph\u1ee5, kh\u00e1c h\u1eb3n v\u1edbi vi\u1ec7c ch\u1eb7n h\u1ea1t b\u1ee5i b\u1eb1ng l\u01b0\u1edbi s\u1ee3i.<\/p>\n

Ch\u00ednh v\u00ec th\u1ebf c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 hai nh\u00f3m s\u1ea3n ph\u1ea9m hay b\u1ecb g\u1ecdi chung t\u00ean. L\u1edbp than m\u1ecfng trong kh\u1ea9u trang than ho\u1ea1t t\u00ednh<\/a> ch\u1ec9 \u0111\u1ee7 kh\u1eed b\u1edbt m\u00f9i kh\u00f3 ch\u1ecbu tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1, c\u00f2n kh\u1ed1i than n\u00e9n trong phin l\u1ecdc \u0111\u1ed9c m\u1edbi \u0111\u1ee7 d\u00e0y \u0111\u1ec3 gi\u1eef h\u01a1i h\u00f3a ch\u1ea5t trong m\u1ed9t ca l\u00e0m vi\u1ec7c.<\/p>\n

Ph\u1ea7n ch\u1ea5t h\u00f3a h\u1ecdc th\u1ec3 r\u1eafn tr\u1ed9n c\u00f9ng than d\u00f9ng \u0111\u1ec3 b\u1eaft nh\u1eefng ch\u1ea5t m\u00e0 than tr\u01a1n gi\u1eef k\u00e9m, v\u00ed d\u1ee5 kh\u00ed axit hay amoniac. \u0110\u00e2y l\u00e0 l\u00fd do m\u1ed9t chi\u1ebfc phin ch\u1ec9 h\u1ee3p v\u1edbi m\u1ed9t nh\u00f3m ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i h\u01a1i kh\u00ed \u0111\u1ed9c.<\/p>\n

C\u1ea7n l\u01b0u \u00fd th\u00eam r\u1eb1ng \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed c\u1ea1nh tranh tr\u1ef1c ti\u1ebfp v\u1edbi h\u01a1i dung m\u00f4i \u0111\u1ec3 chi\u1ebfm ch\u1ed7 trong c\u00e1c l\u1ed7 mao qu\u1ea3n c\u1ee7a than. \u1ede x\u01b0\u1edfng \u1ea9m ho\u1eb7c v\u00e0o m\u00f9a m\u01b0a, c\u00f9ng m\u1ed9t chi\u1ebfc phin s\u1ebd xu\u1ed1ng nhanh h\u01a1n h\u1eb3n so v\u1edbi m\u00f9a kh\u00f4 d\u00f9 c\u00f4ng vi\u1ec7c v\u00e0 n\u1ed3ng \u0111\u1ed9 ch\u1ea5t kh\u00f4ng \u0111\u1ed5i, n\u00ean l\u1ecbch thay phin c\u1ea7n t\u00ednh theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a x\u01b0\u1edfng ch\u1ee9 kh\u00f4ng sao ch\u00e9p t\u1eeb t\u00e0i li\u1ec7u chung.<\/p>\n

\"Phin<\/p>\n

Nhi\u1ec1u T\u1ea7ng L\u1ecdc K\u00e9o D\u00e0i Th\u1eddi Gian D\u00f9ng Ch\u1ee9 Kh\u00f4ng Nh\u00e2n \u0110\u00f4i Hi\u1ec7u Su\u1ea5t<\/h2>\n

C\u1ee5m g\u1ea5p \u0111\u00f4i kh\u1ea3 n\u0103ng l\u1ecdc in tr\u00ean bao b\u00ec r\u1ea5t d\u1ec5 b\u1ecb hi\u1ec3u sai th\u00e0nh phin gi\u1eef \u0111\u01b0\u1ee3c g\u1ea5p \u0111\u00f4i l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9c trong c\u00f9ng m\u1ed9t h\u01a1i th\u1edf. Th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady, v\u00e0 hi\u1ec3u nh\u1ea7m n\u00e0y d\u1eabn t\u1edbi vi\u1ec7c k\u00e9o d\u00e0i l\u1ecbch thay phin m\u1ed9t c\u00e1ch nguy hi\u1ec3m.<\/p>\n

\u0110i\u1ec1u m\u00e0 thi\u1ebft k\u1ebf nhi\u1ec1u t\u1ea7ng th\u1eadt s\u1ef1 mang l\u1ea1i l\u00e0 qu\u00e3ng \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac d\u00e0i h\u01a1n. Kh\u00f4ng kh\u00ed \u0111i qua nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u n\u1ed1i ti\u1ebfp n\u00ean c\u00f3 th\u00eam th\u1eddi gian \u0111\u1ec3 ph\u00e2n t\u1eed h\u01a1i b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t than, nh\u1edd \u0111\u00f3 th\u1eddi \u0111i\u1ec3m ch\u1ea5t \u0111\u1ed9c b\u1eaft \u0111\u1ea7u xuy\u00ean qua phin l\u00f9i l\u1ea1i xa h\u01a1n. N\u00f3i c\u00e1ch kh\u00e1c, phin d\u00f9ng \u0111\u01b0\u1ee3c l\u00e2u h\u01a1n tr\u01b0\u1edbc khi b\u00e3o h\u00f2a, ch\u1ee9 m\u1ee9c l\u1ecdc t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m kh\u00f4ng t\u0103ng g\u1ea5p \u0111\u00f4i.<\/p>\n

L\u1ee3i \u00edch th\u1ee9 hai n\u1eb1m \u1edf l\u1edbp l\u1ecdc h\u1ea1t \u0111\u1eb7t ph\u00eda tr\u01b0\u1edbc. L\u1edbp n\u00e0y gi\u1eef b\u1ee5i th\u00f4 v\u00e0 s\u01b0\u01a1ng h\u00f3a ch\u1ea5t l\u1ea1i, kh\u00f4ng cho ch\u00fang b\u1ecbt k\u00edn b\u1ec1 m\u1eb7t than ph\u00eda sau. \u1ede v\u1ecb tr\u00ed m\u00e0i v\u00e0 phun s\u01a1n, \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh phin c\u00f3 d\u00f9ng h\u1ebft dung l\u01b0\u1ee3ng thi\u1ebft k\u1ebf hay h\u1ecfng s\u1edbm v\u00ec t\u1eafc.<\/p>\n

C\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 s\u1ee9c c\u1ea3n th\u1edf t\u0103ng l\u00ean. Phin c\u00e0ng nhi\u1ec1u t\u1ea7ng c\u00e0ng n\u1eb7ng v\u00e0 c\u00e0ng kh\u00f3 h\u00edt, n\u00ean v\u1edbi v\u1ecb tr\u00ed n\u1ed3ng \u0111\u1ed9 th\u1ea5p v\u00e0 ca ng\u1eafn th\u00ec phin \u0111\u01a1n gi\u1ea3n l\u1ea1i d\u1ec5 ch\u1ecbu h\u01a1n cho ng\u01b0\u1eddi \u0111eo m\u00e0 v\u1eabn \u0111\u1ee7 an to\u00e0n.<\/p>\n

Ph\u00e2n Lo\u1ea1i Phin L\u1ecdc \u0110\u1ed9c Theo Lo\u1ea1i Kh\u00ed, H\u01a1i C\u1ea7n L\u1ecdc<\/h2>\n

Kh\u00f4ng ph\u1ea3i phin l\u1ecdc n\u00e0o c\u0169ng l\u1ecdc \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i kh\u00ed \u0111\u1ed9c. M\u1ed7i lo\u1ea1i phin l\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi th\u00e0nh ph\u1ea7n h\u00f3a ch\u1ea5t h\u1ea5p ph\u1ee5 b\u00ean trong kh\u00e1c nhau, t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng nh\u00f3m t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u1ee5 th\u1ec3. V\u00ec v\u1eady, vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i phin l\u1ecdc theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c l\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u ti\u00ean, \u0111i tr\u01b0\u1edbc c\u1ea3 kh\u00e2u th\u1eed \u0111\u1ed9 kh\u00edt c\u1ee7a th\u00e2n m\u1eb7t n\u1ea1.<\/p>\n