{"id":1717,"date":"2015-04-18T15:27:10","date_gmt":"2015-04-18T08:27:10","guid":{"rendered":"http:\/\/www.ohashi.vn\/?page_id=1717"},"modified":"2015-05-02T17:21:04","modified_gmt":"2015-05-02T10:21:04","slug":"tieng-viet-vai-tro-cua-nuoc-trong-nganh-giat-ui","status":"publish","type":"page","link":"http:\/\/www.ohashi.vn\/vi\/tieng-viet-vai-tro-cua-nuoc-trong-nganh-giat-ui\/","title":{"rendered":"N\u01b0\u1edbc trong ng\u00e0nh gi\u1eb7t \u1ee7i"},"content":{"rendered":"

<\/p>\n

Ph\u00e2n lo\u1ea1i n\u01b0\u1edbc \u0111\u1ed1i v\u1edbi ng\u00e0nh gi\u1eb7t \u1ee7i<\/strong><\/span><\/h1>\n

C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i n\u01b0\u1edbc kh\u00e1c nhau v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a v\u00e0o th\u00e0nh ph\u1ea7n c\u00e1c ch\u1ea5t c\u00f3 trong n\u01b0\u1edbc. Tuy nhi\u00ean, \u1edf \u0111\u00e2y ch\u00fang t\u00f4i xin ch\u1ec9 \u0111\u1ec1 c\u1eadp t\u1edbi\u00a0n\u01b0\u1edbc m\u00e1y<\/strong>\u00a0m\u00e0 \u0111a s\u1ed1 ch\u00fang ta s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 s\u1ea1ch theo ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 n\u01b0\u1edbc. L\u01b0u \u00fd r\u1eb1ng, n\u01b0\u1edbc m\u00e1y ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c v\u1eabn c\u00f2n ch\u1ee9a s\u1eaft, t\u1ea1p ch\u1ea5t… tuy nhi\u00ean, \u1edf \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, c\u00e1c t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc m\u00e1y v\u1eabn an to\u00e0n \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/span><\/p>\n

\u0110\u1ed1i v\u1edbi ng\u00e0nh gi\u1eb7t \u1ee7i, n\u01b0\u1edbc m\u00e1y ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y l\u00e0 ch\u01b0a \u0111\u1ea1t ti\u00eau chu\u1ea9n. \u00a0L\u0129nh v\u1ef1c gi\u1eb7t \u1ee7i chia n\u01b0\u1edbc l\u00e0m 2 lo\u1ea1i: n\u01b0\u1edbc c\u1ee9ng (n\u01b0\u1edbc m\u00e1y \u0111a ph\u1ea7n ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y ) v\u00e0 n\u01b0\u1edbc m\u1ec1m (n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u00e2u)<\/span><\/p>\n

1. N\u01b0\u1edbc c\u1ee9ng<\/strong><\/span><\/p>\n

\u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc d\u1ef1a v\u00e0o t\u1ec9 l\u1ec7 c\u1ee7a canxi (Ca) v\u00e0 magie (Mg) c\u00f3 trong n\u01b0\u1edbc. N\u01b0\u1edbc c\u00e0ng c\u1ee9ng khi c\u00e1c ch\u1ea5t n\u00e0y xu\u1ea5t hi\u1ec7n c\u00e0ng nhi\u1ec1u trong n\u01b0\u1edbc.<\/span><\/p>\n

L\u01b0u \u00fd: \u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng gi\u1eb7t. N\u01b0\u1edbc c\u00e0ng c\u1ee9ng s\u1ebd c\u00e0ng h\u1ea1n ch\u1ebf t\u00e1c d\u1ee5ng c\u00e1c ch\u1ea5t gi\u1eb7t t\u1ea9y.<\/span><\/p>\n

Theo Hi\u1ec7p h\u1ed9i n\u01b0\u1edbc c\u1ee7a Hoa K\u1ef3,\u00a0\u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb grains per gallon (gpg) ho\u1eb7c part per million (ppm). N\u01b0\u1edbc \u0111\u01b0\u1ee3c chia theo c\u00e1c c\u1ea5p \u0111\u1ed9 sau:<\/span><\/p>\n\n\n\n\n\n\n\n
\u00a0<\/span><\/td>\nGrain per Gallon (gdg)<\/span><\/td>\nPart per Millons (pmp)<\/span><\/td>\n<\/tr>\n
M\u1ec1m<\/span><\/td>\n0 – 3.5<\/span><\/td>\n0 – 60<\/span><\/td>\n<\/tr>\n
V\u1eeba<\/span><\/td>\n3.6 – 7<\/span><\/td>\n61 – 120<\/span><\/td>\n<\/tr>\n
C\u1ee9ng<\/span><\/td>\n7.1 – 10.5<\/span><\/td>\n121 – 180<\/span><\/td>\n<\/tr>\n
R\u1ea5t C\u1ee9ng<\/span><\/td>\nL\u1edbn h\u01a1n 10.5<\/span><\/td>\nL\u1edbn h\u01a1n 180<\/span><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n

2. N\u01b0\u1edbc m\u1ec1m<\/strong><\/span><\/p>\n

N\u01b0\u1edbc m\u1ec1m l\u00e0 n\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1eeb n\u01b0\u1edbc c\u1ee9ng. N\u01b0\u1edbc sau qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u00f3 l\u01b0\u1ee3ng canxi v\u00e0 magie nh\u1ecf h\u01a1n 3.5 gpg ho\u1eb7c 60 ppm th\u00ec \u0111\u01b0\u1ee3c xem nh\u01b0 l\u00e0 n\u01b0\u1edbc m\u1ec1m. N\u01b0\u1edbc m\u1ec1m l\u00e0 \u0111\u01b0\u1ee3c xem nh\u01b0 l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft nh\u1ea5t v\u00e0 do \u0111\u00f3 s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u1ec1m s\u1ebd cho ch\u1ea5t l\u01b0\u1ee3ng gi\u1eb7t \u1edf m\u1ee9c cao nh\u1ea5t<\/span><\/p>\n

C\u00e1ch chuy\u1ec3n t\u1eeb n\u01b0\u1edbc c\u1ee9ng sang n\u01b0\u1edbc m\u1ec1m:<\/strong><\/span><\/h2>\n

C\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 chuy\u1ec3n n\u01b0\u1edbc c\u1ee9ng sang n\u01b0\u1edbc m\u1ec1m. \u1ede \u0111\u00e2y, ch\u00fang t\u00f4i ch\u1ec9 gi\u1edbi thi\u1ec7u 2 c\u00e1ch m\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng d\u1ec5 d\u00e0ng<\/span><\/p>\n

C\u00e1ch 1: \u0110un s\u00f4i n\u01b0\u1edbc<\/strong><\/span><\/h3>\n

\u0110un s\u00f4i n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc<\/span><\/p>\n

H\u1ea1n ch\u1ebf:<\/strong><\/span><\/p>\n

    \n
  • Do khi gi\u1eb7t \u0111\u1ed3 c\u1ea7n s\u1eed d\u1ee5ng l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u, s\u1eed d\u1ee5ng n\u01b0\u1edbc n\u00f3ng \u0111\u1ec3 gi\u1eb7t \u0111\u1ed3 s\u1ebd l\u00e0m ph\u00e1t sinh th\u00eam kho\u1ea3n ph\u00ed v\u00e0 th\u1eddi gian gi\u1eb7t c\u0169ng l\u00e2u h\u01a1n.<\/span><\/li>\n<\/ul>\n

    C\u00e1ch 2: S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng loc n\u01b0\u1edbc \u0111\u1ec3 chuy\u1ec3n t\u1eeb n\u01b0\u1edbc c\u1ee9ng sang n\u01b0\u1edbc m\u1ec1m.<\/strong><\/span><\/h3>\n

    \"\"<\/span><\/p>\n

    H\u00ecnh m\u00ecnh h\u1ecda (c\u00e1c c\u00f4ng ty kh\u00e1c nhau c\u00f3 h\u1ec7 th\u1ed1ng kh\u00e1c nhau). Ngu\u1ed3n: internet<\/span><\/p>\n

    H\u1ea1n ch\u1ebf:<\/strong><\/span><\/p>\n

      \n
    • Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u l\u1edbn<\/span><\/li>\n
    • C\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh s\u00fac r\u1eeda v\u00e0 t\u00e1i sinh c\u00e1c h\u1ea1t l\u1ecdc n\u01b0\u1edbc \u0111\u1ecbnh k\u00ec<\/span><\/li>\n<\/ul>\n

      \u1ea2nh h\u01b0\u1edfng c\u1ee7a n\u01b0\u1edbc t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng gi\u1eb7t \u1ee7i<\/strong><\/span><\/h2>\n

      N\u01b0\u1edbc l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong qu\u00e1 tr\u00ecnh gi\u1eb7t (\u0111\u1ed1i v\u1edbi gi\u1eb7t n\u01b0\u1edbc). N\u01b0\u1edbc ch\u00ednh l\u00e0 dung m\u00f4i h\u00f2a tan c\u00e1c ch\u1ea5t gi\u1eb7t t\u1ea9y v\u00e0 gi\u00fap c\u00e1c ho\u1ea1t ch\u1ea5t n\u00e0y \u00a0l\u1ea5y \u0111i c\u00e1c v\u1ebft b\u1ea9n trong qu\u1ea7n \u00e1o.<\/span><\/p>\n

      N\u1ebfu S\u1eed d\u1ee5ng n\u01b0\u1edbc c\u1ee9ng \u0111\u1ec3 gi\u1eb7t s\u1ebd l\u00e0m h\u1ea1n ch\u1ebf t\u00e1c d\u1ee5ng c\u1ee7a b\u1ed9t gi\u1eb7t. Ngo\u00e0i ra, \u0111\u1eb7c \u0111i\u1ec3m chung l\u00e0 \u00e1o qu\u1ea7n s\u1ebd b\u1ecb v\u00e0ng \u1ed1 ho\u1eb7c xu\u1ed1ng m\u00e0u sau m\u1ed9t th\u1eddi gian.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

      Ph\u00e2n lo\u1ea1i n\u01b0\u1edbc \u0111\u1ed1i v\u1edbi ng\u00e0nh gi\u1eb7t \u1ee7i C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i n\u01b0\u1edbc kh\u00e1c nhau v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a v\u00e0o th\u00e0nh ph\u1ea7n c\u00e1c ch\u1ea5t c\u00f3 trong n\u01b0\u1edbc. Tuy nhi\u00ean, \u1edf \u0111\u00e2y ch\u00fang t\u00f4i xin ch\u1ec9 \u0111\u1ec1 c\u1eadp t\u1edbi\u00a0n\u01b0\u1edbc m\u00e1y\u00a0m\u00e0 \u0111a s\u1ed1 ch\u00fang ta s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 s\u1ea1ch […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"template-fullwidth.php","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-1717","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1717"}],"collection":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/comments?post=1717"}],"version-history":[{"count":5,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1717\/revisions"}],"predecessor-version":[{"id":1957,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1717\/revisions\/1957"}],"wp:attachment":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/media?parent=1717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}