{"id":12620,"date":"2024-04-22T16:58:21","date_gmt":"2024-04-22T08:58:21","guid":{"rendered":"https:\/\/shchimay.com\/?p=12620"},"modified":"2024-04-23T13:29:54","modified_gmt":"2024-04-23T05:29:54","slug":"water-quality-test-odor","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/water-quality-test-odor\/","title":{"rendered":"ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 m\u00f9i"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/water-quality-test-odor\/#Xac_dinh_cac_mui_pho_bien_trong_kiem_tra_chat_luong_nuoc\" title=\"X\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">X\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/water-quality-test-odor\/#Cach_giai_quyet_va_khac_phuc_mui_hoi_trong_kiem_tra_chat_luong_nuoc\" title=\"C\u00e1ch gi\u1ea3i quy\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c m\u00f9i h\u00f4i trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">C\u00e1ch gi\u1ea3i quy\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c m\u00f9i h\u00f4i trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"identifying-common-odors-in-water-quality-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Xac_dinh_cac_mui_pho_bien_trong_kiem_tra_chat_luong_nuoc\"><\/span>X\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t quy tr\u00ecnh thi\u1ebft y\u1ebfu gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 cho th\u1ea5y kh\u1ea3 n\u0103ng b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c v\u1edbi ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c m\u00f9i kh\u00e1c nhau c\u00f3 th\u1ec3 c\u00f3 trong n\u01b0\u1edbc, c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td>DOF-6310 v\u00e0 nbsp;(DOF-6141)<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u oxy h\u00f2a tan<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p hu\u1ef3nh quang<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0-20mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10,3mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>0,01mg\/L<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/td>\n<td>th\u1eadp ni\u00ean 90<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td>\n<td>5 ph\u1ea7n tr\u0103m RS<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>0-60.0\u2103 \u0110\u1ed9 ch\u00ednh x\u00e1c:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>300-1100hPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ee9ng \u00e1p l\u1ef1c<\/td>\n<td>0,3Mpa<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c chu\u1ea9n RS485 MODBUS-RTU<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC(9-28)V<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5<\/td>\n<td> v\u00e0 lt;2W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(0-50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-10-60)\u2103; v\u00e0 nbsp;\u0110\u1ed9 \u1ea9m:\u226495 ph\u1ea7n tr\u0103m RH(Kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Ng\u1eadp n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP68<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>1,5Kg (c\u00f3 c\u00e1p 10m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t trong nh\u1eefng m\u00f9i ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u00f9i m\u1ed1c ho\u1eb7c m\u00f9i \u0111\u1ea5t. M\u00f9i n\u00e0y th\u01b0\u1eddng do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a t\u1ea3o ho\u1eb7c c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c trong ngu\u1ed3n n\u01b0\u1edbc. M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n t\u1ea3o kh\u00f4ng c\u00f3 h\u1ea1i nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 m\u00f9i m\u1ed1c. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u00f9i n\u00e0y c\u0169ng c\u00f3 th\u1ec3 do th\u1ef1c v\u1eadt ph\u00e2n h\u1ee7y ho\u1eb7c c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c trong n\u01b0\u1edbc g\u00e2y ra.<\/p>\n<p>M\u1ed9t m\u00f9i ph\u1ed5 bi\u1ebfn kh\u00e1c khi ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u00f9i gi\u1ed1ng clo. Clo th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t kh\u1eed tr\u00f9ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n c\u00f3 h\u1ea1i v\u00e0 c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c. M\u1eb7c d\u00f9 clo c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c kh\u1eed tr\u00f9ng n\u01b0\u1edbc nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f9i n\u1ed3ng n\u1eb7c khi\u1ebfn m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u00f9i clo trong n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i v\u00ec n\u00f3 cho th\u1ea5y n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.<\/p>\n<p>Tr\u1ee9ng th\u1ed1i ho\u1eb7c m\u00f9i gi\u1ed1ng l\u01b0u hu\u1ef3nh l\u00e0 m\u1ed9t m\u00f9i ph\u1ed5 bi\u1ebfn kh\u00e1c c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong n\u01b0\u1edbc ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng. M\u00f9i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a kh\u00ed hydro sunfua trong ngu\u1ed3n n\u01b0\u1edbc. Hydrogen sulfide \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t s\u1ed1 lo\u1ea1i vi khu\u1ea9n ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxy, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ebfng s\u00e2u ho\u1eb7c h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc. M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n hydro sunfua kh\u00f4ng g\u00e2y h\u1ea1i \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn n\u01b0\u1edbc c\u00f3 m\u00f9i v\u00e0 v\u1ecb kh\u00f3 ch\u1ecbu.<\/p>\n<p>M\u00f9i kim lo\u1ea1i ho\u1eb7c \u0111\u1ed3ng c\u0169ng l\u00e0 m\u00f9i ph\u1ed5 bi\u1ebfn khi ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u00f9i n\u00e0y th\u01b0\u1eddng do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c kim lo\u1ea1i nh\u01b0 s\u1eaft, mangan ho\u1eb7c \u0111\u1ed3ng trong ngu\u1ed3n n\u01b0\u1edbc. Nh\u1eefng kim lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o n\u01b0\u1edbc t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng, ph\u1ee5 ki\u1ec7n ho\u1eb7c c\u00e1c ngu\u1ed3n kh\u00e1c, l\u00e0m cho n\u01b0\u1edbc c\u00f3 m\u00f9i v\u00e0 v\u1ecb kim lo\u1ea1i. M\u1eb7c d\u00f9 nh\u1eefng kim lo\u1ea1i n\u00e0y th\u01b0\u1eddng kh\u00f4ng g\u00e2y h\u1ea1i \u1edf m\u1ee9c th\u1ea5p nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb c\u1ee7a n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20230508094108-scaled.jpg\" alt=\"alt-838\" class=\"wp-image-838\" id=\"i838\" \/><\/p>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f3 m\u00f9i tanh ho\u1eb7c m\u00f9i \u0111\u1ea5t, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a h\u1ee3p ch\u1ea5t geosmin ho\u1eb7c 2-methylisoborneol (MIB). C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea3o v\u00e0 vi khu\u1ea9n trong ngu\u1ed3n n\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn n\u01b0\u1edbc c\u00f3 m\u00f9i m\u1ed1c ho\u1eb7c tanh. M\u1eb7c d\u00f9 geosmin v\u00e0 MIB kh\u00f4ng g\u00e2y h\u1ea1i \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb c\u1ee7a n\u01b0\u1edbc.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Factory Supply  Brass Water Pressure Sensor For Liquid Gas\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/ThIBsETw5s8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\nT\u00f3m l\u1ea1i, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c m\u00f9i kh\u00e1c nhau c\u00f3 th\u1ec3 c\u00f3 trong n\u01b0\u1edbc, c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 m\u00f9i b\u1ea5t th\u01b0\u1eddng n\u00e0o trong ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a m\u00ecnh, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 li\u00ean h\u1ec7 v\u1edbi c\u00f4ng ty c\u1ea5p n\u01b0\u1edbc \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra v\u00e0 ph\u00e2n t\u00edch th\u00eam. B\u1eb1ng c\u00e1ch h\u1ee3p t\u00e1c c\u00f9ng nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft m\u00f9i h\u00f4i trong n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta lu\u00f4n an to\u00e0n v\u00e0 s\u1ea1ch s\u1ebd cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<h1 id=\"how-to-address-and-remediate-foul-odors-in-water-quality-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_giai_quyet_va_khac_phuc_mui_hoi_trong_kiem_tra_chat_luong_nuoc\"><\/span>C\u00e1ch gi\u1ea3i quy\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c m\u00f9i h\u00f4i trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta. M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a m\u00f9i h\u00f4i. Nh\u1eefng m\u00f9i n\u00e0y c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a nhi\u1ec1u ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc v\u00e0 vi\u1ec7c x\u1eed l\u00fd ch\u00fang k\u1ecbp th\u1eddi l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-12620-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-2315.mp4<\/a><\/video><\/div><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">H\u01b0\u1edbng d\u1eabn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ROC-2315 RO (220V)<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td colspan=\"3\">ROC-2315<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t hi\u1ec7n \u0111\u01a1n l\u1ebb<\/td>\n<td rowspan=\"6\">\u0110\u1ea7u v\u00e0o ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td colspan=\"2\">N\u01b0\u1edbc th\u00f4 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>(s\u00e1u k\u00eanh)<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u00ecnh ch\u1ee9a n\u01b0\u1edbc tinh khi\u1ebft cao v\u00e0 c\u00f3 m\u1ef1c n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">T\u00edn hi\u1ec7u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">Ch\u1ea1y thi\u1ebft l\u1eadp l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td rowspan=\"5\">\u0110\u1ea7u ra ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td>B\u01a1m n\u01b0\u1edbc th\u00f4<\/td>\n<td>SPST-NO c\u00f4ng su\u1ea5t th\u1ea5p: AC220V\/3A Max ;AC110V\/5A Max<\/td>\n<\/tr>\n<tr>\n<td>(n\u0103m k\u00eanh)<\/td>\n<td>Van \u0111\u1ea7u v\u00e0o<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>B\u01a1m cao \u00e1p<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ph\u00e1t hi\u1ec7n \u0111o l\u01b0\u1eddng<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u00f3 b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng (0\uff5e50\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,1~200\u03bcS\/cm\/1~2000\u03bcS\/cm\/10~999\u03bcS\/cm (v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ed9 d\u1eabn kh\u00e1c nhau )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m. : 0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"3\">1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">AC220V (\u00b110 ph\u1ea7n tr\u0103m ) v\u00e0 nbsp;, v\u00e0 nbsp;50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9:\uff080\uff5e50\uff09\u2103 v\u00e0 nbsp;;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH v\u00e0 nbsp;(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">96\u00d796\u00d7130mm( chi\u1ec1u cao \u00d7r\u1ed9ng\u00d7\u0111\u1ed9 s\u00e2u)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">91\u00d791mm\uff08chi\u1ec1u cao \u00d7chi\u1ec1u r\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9ng nh\u1eadn<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Khi ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn b\u1ea5t k\u1ef3 m\u00f9i b\u1ea5t th\u01b0\u1eddng n\u00e0o c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n. M\u00f9i h\u00f4i c\u00f3 th\u1ec3 do nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y ra, bao g\u1ed3m s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a vi khu\u1ea9n, t\u1ea3o ho\u1eb7c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc trong n\u01b0\u1edbc. X\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00f9i l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1.<\/p>\n<p>M\u1ed9t nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra m\u00f9i h\u00f4i trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a vi khu\u1ea9n. Vi khu\u1ea9n c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f9i kh\u00f3 ch\u1ecbu khi ch\u00fang ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc. N\u1ebfu vi khu\u1ea9n l\u00e0 ngu\u1ed3n g\u00e2y ra m\u00f9i h\u00f4i th\u00ec \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i kh\u1eed tr\u00f9ng ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf vi khu\u1ea9n v\u00e0 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m th\u00eam.<\/p>\n<p>M\u1ed9t nguy\u00ean nh\u00e2n ti\u1ec1m \u1ea9n kh\u00e1c g\u00e2y ra m\u00f9i h\u00f4i khi ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a t\u1ea3o. T\u1ea3o n\u1edf hoa c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f9i m\u1ed1c n\u1ed3ng n\u1eb7c c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c trong n\u01b0\u1edbc. T\u1ea3o n\u1edf hoa th\u01b0\u1eddng do d\u01b0 th\u1eeba ch\u1ea5t dinh d\u01b0\u1ee1ng trong n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ed1t pho v\u00e0 nit\u01a1. \u0110\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c m\u00f9i li\u00ean quan \u0111\u1ebfn t\u1ea3o, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng trong n\u01b0\u1edbc v\u00e0 ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng t\u1ea3o n\u1edf hoa trong t\u01b0\u01a1ng lai.<\/p>\n<p>C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n g\u00e2y ra m\u00f9i h\u00f4i trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. C\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 clo, amoniac v\u00e0 hydro sunfua c\u00f3 th\u1ec3 t\u1ea1o ra m\u00f9i n\u1ed3ng n\u1eb7c, kh\u00f3 ch\u1ecbu c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c trong n\u01b0\u1edbc. N\u1ebfu c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc l\u00e0 ngu\u1ed3n g\u00e2y ra m\u00f9i, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh h\u00f3a ch\u1ea5t c\u1ee5 th\u1ec3 g\u00e2y ra m\u00f9i v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u00f3 kh\u1ecfi ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-9900-Conductivity-Resistivity-Measurement-and-Control-Instrument-1.png\" alt=\"alt-8320\" class=\"wp-image-8320\" id=\"i8320\" \/><\/p>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00f9i h\u00f4i, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i h\u00e0nh \u0111\u1ed9ng k\u1ecbp th\u1eddi \u0111\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u1eed tr\u00f9ng ngu\u1ed3n n\u01b0\u1edbc, gi\u1ea3m m\u1ee9c \u0111\u1ed9 dinh d\u01b0\u1ee1ng ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc kh\u1ecfi n\u01b0\u1edbc. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i tham kh\u1ea3o \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ho\u1eb7c k\u1ef9 s\u01b0 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch kh\u1eafc ph\u1ee5c to\u00e0n di\u1ec7n.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c gi\u1ea3i quy\u1ebft ngu\u1ed3n g\u1ed1c g\u00e2y ra m\u00f9i h\u00f4i, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 m\u00f9i ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0o t\u00e1i di\u1ec5n trong n\u01b0\u1edbc v\u00e0 cho ph\u00e9p th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng k\u1ecbp th\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00f9i h\u00f4i trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a nhi\u1ec1u ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c nhau trong n\u01b0\u1edbc . X\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00f9i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng k\u1ecbp th\u1eddi \u0111\u1ec3 kh\u1eed tr\u00f9ng ngu\u1ed3n n\u01b0\u1edbc, gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc, ch\u00fang ta c\u00f3 th\u1ec3 duy tr\u00ec s\u1ef1 an to\u00e0n v\u00e0 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc u\u1ed1ng. Vi\u1ec7c gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi m\u00f9i h\u00f4i ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>X\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f9i ph\u1ed5 bi\u1ebfn trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t quy tr\u00ecnh thi\u1ebft y\u1ebfu gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 tinh khi\u1ebft c\u1ee7a n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta. 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