{"id":4047,"date":"2024-01-20T15:07:05","date_gmt":"2024-01-20T07:07:05","guid":{"rendered":"https:\/\/shchimay.com\/?p=4047"},"modified":"2024-01-20T15:42:17","modified_gmt":"2024-01-20T07:42:17","slug":"can-water-filters-filter-out-lead","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/can-water-filters-filter-out-lead\/","title":{"rendered":"m\u00e1y l\u1ecdc n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u1ecdc \u0111\u01b0\u1ee3c ch\u00ec"},"content":{"rendered":"

“Tinh khi\u1ebft, an to\u00e0n v\u00e0 kh\u00f4ng ch\u00ec: B\u1ed9 l\u1ecdc n\u01b0\u1edbc lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ch\u00ec c\u00f3 h\u1ea1i.”<\/p>\n

Hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 l\u1ecdc n\u01b0\u1edbc trong vi\u1ec7c lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m ch\u00ec<\/h1>\n

\"can
N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho m\u1ecdi sinh v\u1eadt v\u00e0 vi\u1ec7c ti\u1ebfp c\u1eadn v\u1edbi n\u01b0\u1edbc u\u1ed1ng s\u1ea1ch v\u00e0 an to\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ee9c kh\u1ecfe t\u1ed1t. Tuy nhi\u00ean, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, m\u1ed1i lo ng\u1ea1i v\u1ec1 \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc ng\u00e0y c\u00e0ng gia t\u0103ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 ch\u00ec. Ch\u00ec l\u00e0 kim lo\u1ea1i \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi tr\u1ebb em v\u00e0 ph\u1ee5 n\u1eef mang thai. Do \u0111\u00f3, nhi\u1ec1u ng\u01b0\u1eddi \u0111ang chuy\u1ec3n sang s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc n\u01b0\u1edbc nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n v\u00e0 gia \u0111\u00ecnh kh\u1ecfi b\u1ecb nhi\u1ec5m ch\u00ec. Nh\u01b0ng b\u1ed9 l\u1ecdc n\u01b0\u1edbc c\u00f3 th\u1ef1c s\u1ef1 l\u1ecdc \u0111\u01b0\u1ee3c ch\u00ec? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 l\u1ecdc n\u01b0\u1edbc trong vi\u1ec7c lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m ch\u00ec.B\u1ed9 l\u1ecdc n\u01b0\u1edbc c\u00f3 nhi\u1ec1u lo\u1ea1i v\u00e0 k\u00edch c\u1ee1 kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc ri\u00eang. M\u1ed9t s\u1ed1 lo\u1ea1i b\u1ed9 l\u1ecdc n\u01b0\u1edbc ph\u1ed5 bi\u1ebfn bao g\u1ed3m b\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh, b\u1ed9 l\u1ecdc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c v\u00e0 b\u1ed9 l\u1ecdc trao \u0111\u1ed5i ion. Nh\u1eefng b\u1ed9 l\u1ecdc n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch gi\u1eef l\u1ea1i ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi n\u01b0\u1edbc, bao g\u1ed3m c\u1ea3 ch\u00ec. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 l\u1ecdc n\u01b0\u1edbc \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 nhau v\u00e0 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf ch\u00ec c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau.B\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i b\u1ed9 l\u1ecdc n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch h\u1ea5p ph\u1ee5 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m l\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u l\u1ecdc carbon. B\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf nhi\u1ec1u ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc ph\u1ed5 bi\u1ebfn, bao g\u1ed3m clo, c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) v\u00e0 m\u1ed9t s\u1ed1 kim lo\u1ea1i n\u1eb7ng nh\u01b0 ch\u00ec. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf ch\u00ec c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o b\u1ed9 l\u1ecdc c\u1ee5 th\u1ec3 v\u00e0 n\u1ed3ng \u0111\u1ed9 ch\u00ec trong n\u01b0\u1edbc. M\u1ed9t s\u1ed1 b\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 l\u1ecdc ch\u00ec v\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u1edbi 99% ch\u00ec kh\u1ecfi n\u01b0\u1edbc.M\u1eb7t kh\u00e1c, b\u1ed9 l\u1ecdc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u00e0ng b\u00e1n th\u1ea5m \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi n\u01b0\u1edbc. Nh\u1eefng b\u1ed9 l\u1ecdc n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c lo\u1ea1i b\u1ecf nhi\u1ec1u lo\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, bao g\u1ed3m c\u1ea3 ch\u00ec. B\u1ed9 l\u1ecdc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u1edbi 99% ch\u00ec kh\u1ecfi n\u01b0\u1edbc, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u00ec. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 b\u1ed9 l\u1ecdc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c kho\u00e1ng ch\u1ea5t c\u00f3 l\u1ee3i kh\u1ecfi n\u01b0\u1edbc, do \u0111\u00f3 c\u1ea7n ph\u1ea3i xem x\u00e9t h\u00e0m l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t t\u1ed5ng th\u1ec3 trong n\u01b0\u1edbc l\u1ecdc.B\u1ed9 l\u1ecdc trao \u0111\u1ed5i ion l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 l\u1ecdc n\u01b0\u1edbc kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u00ec. C\u00e1c b\u1ed9 l\u1ecdc n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch thay th\u1ebf c\u00e1c ion ch\u00ec b\u1eb1ng c\u00e1c ion v\u00f4 h\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 ion natri ho\u1eb7c kali. B\u1ed9 l\u1ecdc trao \u0111\u1ed5i ion c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf ch\u00ec kh\u1ecfi n\u01b0\u1edbc, nh\u01b0ng hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o b\u1ed9 l\u1ecdc c\u1ee5 th\u1ec3 v\u00e0 n\u1ed3ng \u0111\u1ed9 ch\u00ec trong n\u01b0\u1edbc. M\u1ed9t s\u1ed1 b\u1ed9 l\u1ecdc trao \u0111\u1ed5i ion c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u1edbi 99% ch\u00ec trong n\u01b0\u1edbc, trong khi nh\u1eefng b\u1ed9 l\u1ecdc kh\u00e1c c\u00f3 th\u1ec3 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n.\"alt-499\"\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eb7c d\u00f9 b\u1ed9 l\u1ecdc n\u01b0\u1edbc c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf ch\u00ec hi\u1ec7u qu\u1ea3 nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o. Hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 l\u1ecdc n\u01b0\u1edbc trong vi\u1ec7c lo\u1ea1i b\u1ecf ch\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m lo\u1ea1i b\u1ed9 l\u1ecdc, n\u1ed3ng \u0111\u1ed9 ch\u00ec trong n\u01b0\u1edbc v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc. Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf h\u1ed9p m\u1ef1c l\u1ecdc th\u01b0\u1eddng xuy\u00ean c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.T\u00f3m l\u1ea1i, b\u1ed9 l\u1ecdc n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m ch\u00ec kh\u1ecfi n\u01b0\u1edbc u\u1ed1ng. B\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh, b\u1ed9 l\u1ecdc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c v\u00e0 b\u1ed9 l\u1ecdc trao \u0111\u1ed5i ion l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i b\u1ed9 l\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf ch\u00ec kh\u1ecfi n\u01b0\u1edbc. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 l\u1ecdc n\u01b0\u1edbc trong vi\u1ec7c lo\u1ea1i b\u1ecf ch\u00ec c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn b\u1ed9 l\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau ch\u00ec v\u00e0 th\u01b0\u1eddng xuy\u00ean b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf h\u1ed9p m\u1ef1c l\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Cu\u1ed1i c\u00f9ng, \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t b\u1ed9 l\u1ecdc n\u01b0\u1edbc ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 th\u1ec3 mang l\u1ea1i s\u1ef1 y\u00ean t\u00e2m v\u00e0 gi\u00fap b\u1ea3o v\u1ec7 b\u1ea1n v\u00e0 gia \u0111\u00ecnh kh\u1ecfi nh\u1eefng nguy c\u01a1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn \u00f4 nhi\u1ec5m ch\u00ec trong n\u01b0\u1edbc u\u1ed1ng.<\/p>\n

\n\n\n\n\n
M\u00f4 h\u00ecnh<\/td>\nV\u1eadt li\u1ec7u van<\/td>\n\u0110\u1ea7u v\u00e0o\/\u0110\u1ea7u ra<\/td>\nLi\u00ean t\u1ee5c (gi\u1ea3m 0,1Mpa)<\/td>\n\u0110\u1ec9nh (gi\u1ea3m 0,175Mpa)<\/td>\nCv**<\/td>\nR\u1eeda ng\u01b0\u1ee3c t\u1ed1i \u0111a (gi\u1ea3m 0,175Mpa)<\/td>\nTh\u00ed \u0111i\u1ec3m nh\u00e0 ph\u00e2n ph\u1ed1i<\/td>\n\u0110\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc<\/td>\nD\u00f2ng n\u01b0\u1edbc mu\u1ed1i<\/td>\n\u0110\u1ebf G\u1eafn<\/td>\nChi\u1ec1u cao (t\u1eeb \u0111\u1ec9nh b\u1ec3)<\/td>\n<\/tr>\n
CM31<\/td>\n\u0110\u1ed3ng thau kh\u00f4ng ch\u00ec<\/td>\n2″<\/td>\n21,59m \/h<\/td>\n28,18m \/h<\/td>\n24.8<\/td>\n105gpm<\/td>\n2″<\/td>\n2″<\/td>\n1″(nam)<\/td>\n4″-8UN (tr\u00ean c\u00f9ng)<\/td>\n10″<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"

“Tinh khi\u1ebft, an to\u00e0n v\u00e0 kh\u00f4ng ch\u00ec: B\u1ed9 l\u1ecdc n\u01b0\u1edbc lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ch\u00ec c\u00f3 h\u1ea1i.” Hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 l\u1ecdc n\u01b0\u1edbc trong vi\u1ec7c lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m ch\u00ec N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho m\u1ecdi sinh v\u1eadt v\u00e0 vi\u1ec7c ti\u1ebfp c\u1eadn v\u1edbi n\u01b0\u1edbc u\u1ed1ng s\u1ea1ch v\u00e0 an to\u00e0n…<\/p>\n","protected":false},"author":1,"featured_media":1565,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/4047"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=4047"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/4047\/revisions"}],"predecessor-version":[{"id":4066,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/4047\/revisions\/4066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1565"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=4047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=4047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=4047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}