{"id":13763,"date":"2024-04-30T09:50:13","date_gmt":"2024-04-30T01:50:13","guid":{"rendered":"https:\/\/shchimay.com\/?p=13763"},"modified":"2024-04-30T14:33:54","modified_gmt":"2024-04-30T06:33:54","slug":"how-do-orp-sensors-work","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-do-orp-sensors-work\/","title":{"rendered":"c\u1ea3m bi\u1ebfn orp ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"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\/how-do-orp-sensors-work\/#Nguyen_tac_hoat_dong_cua_cam_bien_ORP\" title=\"Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP\">Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP<\/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\/how-do-orp-sensors-work\/#Tim_hieu_cong_nghe_dang_sau_phep_do_ORP\" title=\"T\u00ecm hi\u1ec3u c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau ph\u00e9p \u0111o ORP\">T\u00ecm hi\u1ec3u c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau ph\u00e9p \u0111o ORP<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"operating-principles-of-orp-sensors-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_hoat_dong_cua_cam_bien_ORP\"><\/span>Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u1ea3m bi\u1ebfn ORP, hay c\u1ea3m bi\u1ebfn Th\u1ebf oxy h\u00f3a-kh\u1eed, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, ki\u1ec3m so\u00e1t c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c v\u1edbi h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc ho\u1eb7c c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00f4ng minh EC-510<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-18,25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5 ph\u1ea7n tr\u0103m (FS)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C=0,01\/0,02\/0,1\/1,0\/10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n H\u00ecnh LCD<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/2-10V\/1-5V\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>48\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>C\u1ed1t l\u00f5i c\u1ee7a c\u1ea3m bi\u1ebfn ORP l\u00e0 \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu v\u00e0 \u0111i\u1ec7n c\u1ef1c \u0111o. \u0110i\u1ec7n c\u1ef1c tham chi\u1ebfu th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng b\u1ea1c\/b\u1ea1c clorua, trong khi \u0111i\u1ec7n c\u1ef1c \u0111o \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng b\u1ea1ch kim ho\u1eb7c v\u00e0ng. Khi ng\u00e2m trong dung d\u1ecbch, \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu cung c\u1ea5p \u0111i\u1ec7n th\u1ebf tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh, trong khi \u0111i\u1ec7n c\u1ef1c \u0111o \u0111o s\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf gi\u1eefa dung d\u1ecbch v\u00e0 \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP-8851\/9900 pH\/ORP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-14 pH; -2000 &#8211; +2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1pH; \u00b12mV<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e60\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>c\u1ea3m bi\u1ebfn pH \u0111\u00f4i\/ba; C\u1ea3m bi\u1ebfn ORP<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n h\u00ecnh LCD m\u00e0n h\u00ecnh l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC24V\/0,5A ho\u1eb7c AC85-265V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96\u00d796\u00d772mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNguy\u00ean t\u1eafc \u0111\u1eb1ng sau c\u1ea3m bi\u1ebfn ORP d\u1ef1a tr\u00ean ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed, li\u00ean quan \u0111\u1ebfn vi\u1ec7c chuy\u1ec3n electron gi\u1eefa hai ch\u1ea5t. Trong m\u00f4i tr\u01b0\u1eddng oxi h\u00f3a, m\u1ed9t ch\u1ea5t nh\u1eadn electron (kh\u1eed), c\u00f2n trong m\u00f4i tr\u01b0\u1eddng kh\u1eed, m\u1ed9t ch\u1ea5t m\u1ea5t electron (oxy h\u00f3a). S\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf gi\u1eefa hai ch\u1ea5t \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u1ea3m bi\u1ebfn ORP v\u00e0 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng milivolt (mV).<\/p>\n<p>C\u1ea3m bi\u1ebfn ORP ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o \u0111i\u1ec7n \u00e1p t\u1ea1o ra b\u1edfi ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed gi\u1eefa \u0111i\u1ec7n c\u1ef1c \u0111o v\u00e0 dung d\u1ecbch. \u0110i\u1ec7n \u00e1p m\u00e0 c\u1ea3m bi\u1ebfn \u0111o \u0111\u01b0\u1ee3c c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch. Gi\u00e1 tr\u1ecb ORP d\u01b0\u01a1ng bi\u1ec3u th\u1ecb m\u00f4i tr\u01b0\u1eddng oxy h\u00f3a, trong khi gi\u00e1 tr\u1ecb ORP \u00e2m bi\u1ec3u th\u1ecb m\u00f4i tr\u01b0\u1eddng kh\u1eed.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CIT-8800-Inductive-Conductivity-Concentration-Online-Controller1.png\" alt=\"alt-486\" class=\"wp-image-486\" id=\"i486\" \/><\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Pressure sensor introduction\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/RxqhtxMrJpE?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>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o ORP l\u00e0 \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng oxy h\u00f3a kh\u1eed c\u1ee7a dung d\u1ecbch. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o ORP ch\u00ednh x\u00e1c, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn th\u01b0\u1eddng xuy\u00ean v\u00e0 t\u00ednh \u0111\u1ebfn \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/p>\n<p>C\u1ea3m bi\u1ebfn ORP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 theo d\u00f5i hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng. Trong nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc, c\u1ea3m bi\u1ebfn ORP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a c\u1ee7a clo ho\u1eb7c c\u00e1c ch\u1ea5t kh\u1eed tr\u00f9ng kh\u00e1c. B\u1eb1ng c\u00e1ch theo d\u00f5i gi\u00e1 tr\u1ecb ORP c\u1ee7a n\u01b0\u1edbc, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng quy tr\u00ecnh kh\u1eed tr\u00f9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t kh\u1eed tr\u00f9ng n\u1ebfu c\u1ea7n.<\/p>\n<p>Trong c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc, c\u1ea3m bi\u1ebfn ORP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c ph\u1ea3n \u1ee9ng oxy h\u00f3a-kh\u1eed x\u1ea3y ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t kh\u00e1c nhau. B\u1eb1ng c\u00e1ch theo d\u00f5i gi\u00e1 tr\u1ecb ORP c\u1ee7a dung d\u1ecbch, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m mong mu\u1ed1n. C\u1ea3m bi\u1ebfn ORP c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u1ec3 theo d\u00f5i hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-4.png\" alt=\"alt-4812\" class=\"wp-image-4812\" id=\"i4812\" \/><\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"industrial ro controller introduction\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/pVT8_X616O0?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>T\u00f3m l\u1ea1i, c\u1ea3m bi\u1ebfn ORP \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, ki\u1ec3m so\u00e1t c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. B\u1eb1ng c\u00e1ch \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch, c\u1ea3m bi\u1ebfn ORP cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng quy tr\u00ecnh c\u1ee7a h\u1ecd. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c v\u1edbi h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc ho\u1eb7c c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n<h1 id=\"understanding-the-technology-behind-orp-measurements-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_cong_nghe_dang_sau_phep_do_ORP\"><\/span>T\u00ecm hi\u1ec3u c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau ph\u00e9p \u0111o ORP<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u1ea3m bi\u1ebfn kh\u1ea3 n\u0103ng oxy h\u00f3a-kh\u1eed (ORP) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau c\u1ea3m bi\u1ebfn ORP v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean t\u1eafc chi ph\u1ed1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>\n<p>Tr\u1ecdng t\u00e2m c\u1ee7a c\u1ea3m bi\u1ebfn ORP l\u00e0 m\u1ed9t \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu v\u00e0 m\u1ed9t \u0111i\u1ec7n c\u1ef1c \u0111o. \u0110i\u1ec7n c\u1ef1c tham chi\u1ebfu th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng b\u1ea1c\/b\u1ea1c clorua, trong khi \u0111i\u1ec7n c\u1ef1c \u0111o th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng b\u1ea1ch kim. C\u00e1c \u0111i\u1ec7n c\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch \u0111ang \u0111\u01b0\u1ee3c \u0111o v\u00e0 hi\u1ec7u \u0111i\u1ec7n th\u1ebf \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa ch\u00fang d\u1ef1a tr\u00ean ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed x\u1ea3y ra trong dung d\u1ecbch.<\/p>\n<p>Khi \u0111i\u1ec7n c\u1ef1c \u0111o ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch, ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed di\u1ec5n ra \u1edf b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c. Nh\u1eefng ph\u1ea3n \u1ee9ng n\u00e0y li\u00ean quan \u0111\u1ebfn s\u1ef1 chuy\u1ec3n electron gi\u1eefa \u0111i\u1ec7n c\u1ef1c v\u00e0 dung d\u1ecbch, d\u1eabn \u0111\u1ebfn thay \u0111\u1ed5i \u0111i\u1ec7n th\u1ebf. M\u1eb7t kh\u00e1c, \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c \u0111i\u1ec7n th\u1ebf c\u1ee7a \u0111i\u1ec7n c\u1ef1c \u0111o.<\/p>\n<p>S\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf gi\u1eefa \u0111i\u1ec7n c\u1ef1c \u0111o v\u00e0 \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng v\u00f4n k\u1ebf, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n n\u00e0y th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. Gi\u00e1 tr\u1ecb n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n ORP c\u1ee7a dung d\u1ecbch, l\u00e0 th\u01b0\u1edbc \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1ea3 n\u0103ng kh\u1eed c\u1ee7a n\u00f3.<\/p>\n<p>C\u1ea3m bi\u1ebfn ORP ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf gi\u1eefa \u0111i\u1ec7n c\u1ef1c \u0111o v\u00e0 \u0111i\u1ec7n c\u1ef1c tham chi\u1ebfu c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 oxy h\u00f3a ho\u1eb7c ch\u1ea5t kh\u1eed trong dung d\u1ecbch. Hi\u1ec7u \u0111i\u1ec7n th\u1ebf cao h\u01a1n bi\u1ec3u th\u1ecb n\u1ed3ng \u0111\u1ed9 ch\u1ea5t oxy h\u00f3a cao h\u01a1n, trong khi ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf th\u1ea5p h\u01a1n bi\u1ec3u th\u1ecb n\u1ed3ng \u0111\u1ed9 ch\u1ea5t kh\u1eed cao h\u01a1n.<\/p>\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o ORP l\u00e0 \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. pH \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed x\u1ea3y ra \u1edf b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai s\u1ed1 trong ph\u00e9p \u0111o n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u0111\u00fang c\u00e1ch. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c c\u1ea3m bi\u1ebfn ORP hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c t\u00ednh n\u0103ng b\u00f9 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 pH t\u00edch h\u1ee3p gi\u00fap \u0111i\u1ec1u ch\u1ec9nh c\u00e1c bi\u1ebfn \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p>M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng kh\u00e1c c\u1ea7n c\u00e2n nh\u1eafc khi s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn ORP l\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n c\u1ea3m bi\u1ebfn. Theo th\u1eddi gian, c\u00e1c \u0111i\u1ec7n c\u1ef1c c\u00f3 th\u1ec3 b\u1ecb t\u1eafc ngh\u1ebdn ho\u1eb7c xu\u1ed1ng c\u1ea5p, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. Vi\u1ec7c v\u1ec7 sinh v\u00e0 hi\u1ec7u chu\u1ea9n c\u1ea3m bi\u1ebfn th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>T\u00f3m l\u1ea1i, c\u1ea3m bi\u1ebfn ORP l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y v\u00e0 c\u00e1c nguy\u00ean t\u1eafc chi ph\u1ed1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea3m bi\u1ebfn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn ORP C\u1ea3m bi\u1ebfn ORP, hay c\u1ea3m bi\u1ebfn Th\u1ebf oxy h\u00f3a-kh\u1eed, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o kh\u1ea3 n\u0103ng oxy h\u00f3a ho\u1eb7c kh\u1eed c\u1ee7a dung d\u1ecbch. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3147,"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":[200],"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":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":false,"content":false,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13763"}],"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=13763"}],"version-history":[{"count":10,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13763\/revisions"}],"predecessor-version":[{"id":13874,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13763\/revisions\/13874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3147"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=13763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=13763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=13763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}