{"id":4522,"date":"2025-09-05T07:17:33","date_gmt":"2025-09-05T07:17:33","guid":{"rendered":"https:\/\/driplifecorp.com\/ph-of-reverse-osmosis-water\/"},"modified":"2025-09-05T07:17:33","modified_gmt":"2025-09-05T07:17:33","slug":"ph-of-reverse-osmosis-water","status":"publish","type":"post","link":"https:\/\/driplifecorp.com\/vi\/ph-of-reverse-osmosis-water\/","title":{"rendered":"\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c v\u00e0 c\u00e1ch c\u00e2n b\u1eb1ng n\u00f3"},"content":{"rendered":"<p>Khi b\u1ea1n l\u1ea7n \u0111\u1ea7u c\u00e0i \u0111\u1eb7t m\u1ed9t <strong>h\u1ec7 th\u1ed1ng th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong>, b\u1ea1n mong \u0111\u1ee3i n\u01b0\u1edbc s\u1ea1ch, tinh khi\u1ebft \u2014 nh\u01b0ng b\u1ea1n \u0111\u00e3 t\u1eebng t\u1ef1 h\u1ecfi v\u1ec1 <strong>\u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong> v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng? H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng nh\u1eadn ra r\u1eb1ng n\u01b0\u1edbc RO th\u01b0\u1eddng <strong>h\u01a1i c\u00f3 t\u00ednh axit<\/strong>, th\u01b0\u1eddng dao \u0111\u1ed9ng trong kho\u1ea3ng <strong>5.0 \u0111\u1ebfn 6.5<\/strong> tr\u00ean thang pH. S\u1ef1 thay \u0111\u1ed5i n\u00e0y x\u1ea3y ra v\u00ec qu\u00e1 tr\u00ecnh RO lo\u1ea1i b\u1ecf c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean gi\u00fap c\u00e2n b\u1eb1ng pH, cho ph\u00e9p carbon dioxide h\u00f2a tan l\u00e0m gi\u1ea3m pH h\u01a1n n\u1eefa. K\u1ebft qu\u1ea3 l\u00e0? Thay \u0111\u1ed5i trong <strong>v\u1ecb<\/strong>, \u1ea3nh h\u01b0\u1edfng ti\u1ec1m n\u0103ng \u0111\u1ebfn <strong>s\u1ee9c kh\u1ecfe<\/strong>, v\u00e0 th\u1eadm ch\u00ed \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn <strong>\u1ed1ng n\u01b0\u1edbc v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng<\/strong> theo th\u1eddi gian. N\u1ebfu b\u1ea1n mu\u1ed1n n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 tinh khi\u1ebft m\u00e0 c\u00f2n <strong>c\u00e2n b\u1eb1ng v\u00e0 l\u00e0nh m\u1ea1nh<\/strong>, hi\u1ec3u v\u00e0 ki\u1ec3m so\u00e1t pH c\u1ee7a n\u01b0\u1edbc RO l\u00e0 ch\u00eca kh\u00f3a. H\u00e3y ph\u00e2n t\u00edch r\u00f5 h\u01a1n.<\/p>\n<h2>pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c l\u00e0 g\u00ec<\/h2>\n<h3>Hi\u1ec3u v\u1ec1 pH v\u00e0 thang \u0111o pH<\/h3>\n<p>Ti\u00eau chu\u1ea9n <strong>pH<\/strong> c\u1ee7a n\u01b0\u1edbc \u0111o l\u01b0\u1eddng \u0111\u1ed9 axit ho\u1eb7c ki\u1ec1m c\u1ee7a n\u00f3, tr\u00ean thang t\u1eeb <strong>0 \u0111\u1ebfn 14<\/strong>.  <\/p>\n<ul>\n<li><strong>7.0<\/strong> l\u00e0 trung t\u00ednh (n\u01b0\u1edbc tinh khi\u1ebft)  <\/li>\n<li><strong>D\u01b0\u1edbi 7.0<\/strong> ngh\u0129a l\u00e0 axit  <\/li>\n<li><strong>Tr\u00ean 7.0<\/strong> ngh\u0129a l\u00e0 ki\u1ec1m  <\/li>\n<\/ul>\n<p>Thang \u0111o n\u00e0y l\u00e0 logarithmic, ngh\u0129a l\u00e0 m\u1ed7i s\u1ef1 thay \u0111\u1ed5i s\u1ed1 nguy\u00ean t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t g\u1ea5p m\u01b0\u1eddi l\u1ea7n v\u1ec1 \u0111\u1ed9 axit ho\u1eb7c ki\u1ec1m.  <\/p>\n<h3>pH trung b\u00ecnh c\u1ee7a n\u01b0\u1edbc qua qu\u00e1 tr\u00ecnh th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h3>\n<p>N\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua h\u1ec7 th\u1ed1ng <strong>th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO)<\/strong> th\u01b0\u1eddng c\u00f3 <strong>pH t\u1eeb 5.0 \u0111\u1ebfn 6.5<\/strong>, l\u00e0m cho n\u00f3 <strong>h\u01a1i c\u00f3 t\u00ednh axit<\/strong>. \u0110\u00e2y ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft, nh\u01b0ng kh\u00e1c v\u1edbi <strong>pH trung t\u00ednh th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn n\u01b0\u1edbc \u201ctinh khi\u1ebft\u201d<\/strong> \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong s\u00e1ch gi\u00e1o khoa.  <\/p>\n<h3>T\u1ea1i sao n\u01b0\u1edbc RO c\u00f3 xu h\u01b0\u1edbng h\u01a1i axit<\/h3>\n<p>Qu\u00e1 tr\u00ecnh l\u1ecdc RO \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 <strong>lo\u1ea1i b\u1ecf l\u00ean \u0111\u1ebfn 99.1% c\u00e1c ch\u1ea5t r\u1eafn h\u00f2a tan, kho\u00e1ng ch\u1ea5t v\u00e0 t\u1ea1p ch\u1ea5t<\/strong> t\u1eeb ngu\u1ed3n n\u01b0\u1edbc. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y t\u1ea1o ra n\u01b0\u1edbc c\u1ef1c k\u1ef3 s\u1ea1ch, nh\u01b0ng c\u0169ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c kho\u00e1ng ch\u1ea5t c\u00f3 l\u1ee3i nh\u01b0 canxi v\u00e0 magi\u00ea \u2014 gi\u00fap \u1ed5n \u0111\u1ecbnh pH \u2014 b\u1ecb lo\u1ea1i b\u1ecf.  <\/p>\n<p>Khi kho\u00e1ng ch\u1ea5t b\u1ecb lo\u1ea1i b\u1ecf, <strong>n\u01b0\u1edbc tr\u1edf n\u00ean d\u1ec5 h\u1ea5p th\u1ee5 carbon dioxide (CO\u2082) t\u1eeb kh\u00f4ng kh\u00ed h\u01a1n<\/strong>. CO\u2082 n\u00e0y t\u1ea1o th\u00e0nh axit cacbonic nh\u1eb9 trong n\u01b0\u1edbc, t\u1ef1 nhi\u00ean l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a n\u00f3.  <\/p>\n<p>T\u00f3m l\u1ea1i:  <\/p>\n<ul>\n<li><strong>Lo\u1ea1i b\u1ecf kho\u00e1ng ch\u1ea5t<\/strong> \u2192 \u00edt kh\u1ea3 n\u0103ng \u0111\u1ec7m h\u01a1n  <\/li>\n<li><strong>H\u1ea5p th\u1ee5 CO\u2082<\/strong> \u2192 \u0111\u1ed9 axit nh\u1eb9  <\/li>\n<\/ul>\n<p>\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao n\u01b0\u1edbc RO th\u01b0\u1eddng c\u00f3 m\u1ee9c pH h\u01a1i axit, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 <strong>n\u01b0\u1edbc c\u1ea5t<\/strong>, nh\u01b0ng v\u1eabn an to\u00e0n \u0111\u1ec3 u\u1ed1ng.  <\/p>\n<h2>T\u1ea1i sao pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c l\u1ea1i quan tr\u1ecdng<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/driplifecorp.com\/wp-content\/uploads\/2025\/09\/RO_water_pH_effects_MNpZLVCNe.webp\" alt=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a pH n\u01b0\u1edbc RO\" title=\"\"><\/p>\n<h3>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb v\u00e0 \u0111\u1ed9 ngon<\/h3>\n<p>Thay \u0111\u1ed5i pH c\u00f3 th\u1ec3 <strong>\u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch n\u01b0\u1edbc c\u00f3 v\u1ecb<\/strong>. N\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO) th\u01b0\u1eddng c\u00f3 pH trong kho\u1ea3ng <strong>5.0 \u0111\u1ebfn 6.5<\/strong>, h\u01a1i mang t\u00ednh axit nh\u1eb9. Nhi\u1ec1u ng\u01b0\u1eddi m\u00f4 t\u1ea3 n\u00f3 c\u00f3 v\u1ecb <strong>tr\u01a1n tru ho\u1eb7c s\u1eafc n\u00e9t<\/strong> so v\u1edbi n\u01b0\u1edbc m\u00e1y ho\u1eb7c n\u01b0\u1edbc su\u1ed1i. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec <strong>c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ea1o n\u00ean h\u01b0\u01a1ng v\u1ecb \u201ct\u01b0\u01a1i m\u1edbi\u201d c\u1ee7a n\u01b0\u1edbc<\/strong>\u2014nh\u01b0 canxi v\u00e0 magi\u00ea\u2014\u0111\u01b0\u1ee3c l\u1ecdc b\u1ecf. N\u1ebfu b\u1ea1n quen v\u1edbi n\u01b0\u1edbc gi\u00e0u kho\u00e1ng ch\u1ea5t, n\u01b0\u1edbc RO c\u00f3 th\u1ec3 c\u00f3 v\u1ecb kh\u00e1c ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 \u201ctr\u1ed1ng r\u1ed7ng.\u201d  <\/p>\n<h3>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn S\u1ee9c kh\u1ecfe Con ng\u01b0\u1eddi<\/h3>\n<p>pH h\u01a1i axit <strong>th\u01b0\u1eddng kh\u00f4ng g\u00e2y h\u1ea1i<\/strong> \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh. C\u01a1 th\u1ec3 t\u1ef1 nhi\u00ean \u0111i\u1ec1u ch\u1ec9nh pH n\u1ed9i b\u1ed9 c\u1ee7a n\u00f3 b\u1ea5t k\u1ec3 pH c\u1ee7a n\u01b0\u1edbc b\u1ea1n u\u1ed1ng. Tuy nhi\u00ean:  <\/p>\n<ul>\n<li><strong>M\u1ed9t s\u1ed1 ng\u01b0\u1eddi th\u00edch n\u01b0\u1edbc ki\u1ec1m<\/strong> (pH tr\u00ean 7) v\u00ec v\u1ecb m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c, m\u1eb7c d\u00f9 nghi\u00ean c\u1ee9u v\u1ec1 l\u1ee3i \u00edch l\u00e2u d\u00e0i c\u00f2n h\u1ea1n ch\u1ebf.  <\/li>\n<li><strong>Nh\u1eefng ng\u01b0\u1eddi m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh l\u00fd<\/strong> (nh\u01b0 tr\u00e0o ng\u01b0\u1ee3c axit) c\u00f3 th\u1ec3 th\u1ea5y n\u01b0\u1edbc ki\u1ec1m d\u1ec5 u\u1ed1ng h\u01a1n.  <\/li>\n<li>N\u01b0\u1edbc RO \u00edt kho\u00e1ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n v\u00e0o <strong>gi\u1ea3m l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t ti\u00eau th\u1ee5<\/strong> n\u1ebfu n\u01b0\u1edbc l\u00e0 ngu\u1ed3n ch\u00ednh c\u1ee7a b\u1ea1n\u2014\u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c canxi v\u00e0 magi\u00ea theo th\u1eddi gian.  <\/li>\n<\/ul>\n<h3>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn H\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc v\u00e0 Thi\u1ebft b\u1ecb Gia \u0111\u00ecnh<\/h3>\n<p>N\u01b0\u1edbc c\u00f3 pH th\u1ea5p c\u00f3 th\u1ec3 <strong>h\u01a1i \u0103n m\u00f2n h\u01a1n<\/strong> trong th\u1eddi gian d\u00e0i, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi \u1ed1ng \u0111\u1ed3ng v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n kim lo\u1ea1i nh\u1ea5t \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y \u00edt x\u1ea3y ra h\u01a1n v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u1ed1ng n\u01b0\u1edbc hi\u1ec7n \u0111\u1ea1i nh\u01b0 <strong>\u1ed0ng PEX<\/strong> or <strong>\u1ed0ng PVC<\/strong>, nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00f4i nh\u00e0 c\u0169, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng s\u1ef1 m\u00e0i m\u00f2n. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 b\u00ecnh n\u01b0\u1edbc n\u00f3ng v\u00e0 m\u00e1y pha c\u00e0 ph\u00ea c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i <strong>m\u00e0i m\u00f2n n\u1ed9i b\u1ed9 nhanh h\u01a1n<\/strong> n\u1ebfu n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH v\u00e0 kho\u00e1ng ch\u1ea5t th\u1ea5p li\u00ean t\u1ee5c.  <\/p>\n<p><strong>L\u01b0u \u00fd ch\u00ednh:<\/strong> N\u01b0\u1edbc RO th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ea7n n\u01b0\u1edbc \u00edt kho\u00e1ng \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 c\u1eb7n\u2014v\u00ec v\u1eady m\u1eb7c d\u00f9 h\u01a1i chua, n\u00f3 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb so v\u1edbi n\u01b0\u1edbc c\u1ee9ng.  <\/p>\n<h3>So s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i n\u01b0\u1edbc kh\u00e1c<\/h3>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i n\u01b0\u1edbc<\/th>\n<th>Kho\u1ea3ng pH \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>H\u00e0m l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t<\/th>\n<th>H\u1ed3 s\u01a1 v\u1ecb gi\u00e1c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong><\/td>\n<td>5,0 \u2013 6,5<\/td>\n<td>R\u1ea5t th\u1ea5p<\/td>\n<td>Ph\u1eb3ng, gi\u00f2n<\/td>\n<\/tr>\n<tr>\n<td><strong>N\u01b0\u1edbc m\u00e1y<\/strong><\/td>\n<td>6,5 \u2013 8,5<\/td>\n<td>Trung b\u00ecnh-cao<\/td>\n<td>Thay \u0111\u1ed5i theo ngu\u1ed3n<\/td>\n<\/tr>\n<tr>\n<td><strong>N\u01b0\u1edbc c\u1ea5t<\/strong><\/td>\n<td>~7.0 (t\u01b0\u01a1i), 5.5 khi ti\u1ebfp x\u00fac v\u1edbi CO\u2082<\/td>\n<td>Kh\u00f4ng c\u00f3<\/td>\n<td>R\u1ea5t ph\u1eb3ng\/nh\u1ea1t<\/td>\n<\/tr>\n<tr>\n<td><strong>N\u01b0\u1edbc su\u1ed1i<\/strong><\/td>\n<td>7,0 \u2013 8,5<\/td>\n<td>Kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean cao<\/td>\n<td>V\u1ecb t\u01b0\u01a1i, \u0111\u1eadm \u0111\u00e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>So v\u1edbi n\u01b0\u1edbc m\u00e1y ho\u1eb7c n\u01b0\u1edbc su\u1ed1i, <strong>N\u01b0\u1edbc RO s\u1ea1ch h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y s\u1eafc h\u01a1n ho\u1eb7c \u00edt \u0111\u1eadm \u0111\u00e0 h\u01a1n<\/strong>. N\u00f3 g\u1ea7n gi\u1ed1ng v\u1edbi n\u01b0\u1edbc c\u1ea5t v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft, m\u1eb7c d\u00f9 kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nhau v\u1ec1 \u0111\u1ed9 pH\u2014v\u00ec n\u00f3 c\u00f3 xu h\u01b0\u1edbng h\u1ea5p th\u1ee5 kh\u00ed carbon dioxide t\u1eeb kh\u00f4ng kh\u00ed, khi\u1ebfn n\u00f3 h\u01a1i c\u00f3 t\u00ednh axit.  <\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/driplifecorp.com\/wp-content\/uploads\/2025\/09\/RO_water_pH_influencing_factors_wBtxDrBDv.webp\" alt=\"C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn pH n\u01b0\u1edbc RO\" title=\"\"><\/p>\n<p>Ti\u00eau chu\u1ea9n <strong>\u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong> kh\u00f4ng c\u1ed1 \u0111\u1ecbnh. M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 thay \u0111\u1ed5i n\u00f3, t\u1eeb ngu\u1ed3n n\u01b0\u1edbc ban \u0111\u1ea7u \u0111\u1ebfn c\u00e1ch h\u1ec7 th\u1ed1ng RO c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u00e0 b\u1ea3o tr\u00ec. Hi\u1ec3u r\u00f5 nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u t\u1ea1i sao n\u01b0\u1edbc RO c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 nghi\u00eang v\u1ec1 t\u00ednh axit h\u01a1n ho\u1eb7c g\u1ea7n trung t\u00ednh h\u01a1n.  <\/p>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc<\/h3>\n<p>Ti\u00eau chu\u1ea9n <strong>\u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ea1n<\/strong> l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u. N\u1ebfu n\u01b0\u1edbc m\u00e1y c\u1ee7a b\u1ea1n t\u1ef1 nhi\u00ean gi\u00e0u kho\u00e1ng ch\u1ea5t nh\u01b0 canxi v\u00e0 magi\u00ea, n\u00f3 c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 pH ban \u0111\u1ea7u cao h\u01a1n. Qu\u00e1 tr\u00ecnh l\u1ecdc RO lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft kho\u00e1ng ch\u1ea5t, nh\u01b0ng m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh pH v\u1eabn c\u00f3 th\u1ec3 c\u00f2n l\u1ea1i ch\u00fat \u00edt. Ng\u01b0\u1ee3c l\u1ea1i, n\u01b0\u1edbc m\u1ec1m ho\u1eb7c n\u01b0\u1edbc ch\u1ee9a nhi\u1ec1u CO\u2082 h\u00f2a tan s\u1ebd \u0111\u00e3 c\u00f3 xu h\u01b0\u1edbng axit tr\u01b0\u1edbc khi \u0111i v\u00e0o h\u1ec7 th\u1ed1ng.  <\/p>\n<h3>S\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a b\u1ed9 l\u1ecdc remineralization<\/h3>\n<p>H\u1ec7 th\u1ed1ng RO ti\u00eau chu\u1ea9n lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft c\u00e1c kho\u00e1ng ch\u1ea5t h\u00f2a tan, \u0111\u00f3ng vai tr\u00f2 l\u1edbn trong vi\u1ec7c c\u00e2n b\u1eb1ng pH. N\u1ebfu b\u1ea1n <strong>l\u1eafp \u0111\u1eb7t b\u1ed9 l\u1ecdc remineralization<\/strong>\u2014th\u01b0\u1eddng ch\u1ee9a canxi v\u00e0 magi\u00ea\u2014n\u01b0\u1edbc RO c\u1ee7a b\u1ea1n th\u01b0\u1eddng s\u1ebd c\u00f3 \u0111\u1ed9 pH cao h\u01a1n, trung t\u00ednh h\u01a1n. C\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f3 b\u1ed9 l\u1ecdc remineralization th\u01b0\u1eddng t\u1ea1o ra n\u01b0\u1edbc trong kho\u1ea3ng <strong>5.0\u20136.5<\/strong>, h\u01a1i c\u00f3 t\u00ednh axit.  <\/p>\n<h3>H\u1ea5p th\u1ee5 kh\u00ed CO\u2082<\/h3>\n<p>N\u01b0\u1edbc tinh khi\u1ebft c\u00f3 xu h\u01b0\u1edbng <strong>h\u1ea5p th\u1ee5 kh\u00ed carbon dioxide t\u1eeb kh\u00f4ng kh\u00ed<\/strong>, h\u00ecnh th\u00e0nh axit cacbonic y\u1ebfu. V\u00ec n\u01b0\u1edbc RO r\u1ea5t th\u1ea5p c\u00e1c ch\u1ea5t h\u00f2a tan, n\u00f3 h\u1ea5p th\u1ee5 CO\u2082 nhanh h\u01a1n n\u01b0\u1edbc gi\u00e0u kho\u00e1ng ch\u1ea5t, l\u00e0m gi\u1ea3m \u0111\u1ed9 pH. \u0110i\u1ec1u n\u00e0y th\u1eadm ch\u00ed c\u00f3 th\u1ec3 x\u1ea3y ra sau khi n\u01b0\u1edbc r\u1eddi kh\u1ecfi v\u00f2i c\u1ee7a b\u1ea1n n\u1ebfu \u0111\u1ec3 kh\u00f4ng \u0111\u1eady k\u00edn, nh\u01b0 trong ly ho\u1eb7c chai n\u01b0\u1edbc.  <\/p>\n<h3>B\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng v\u00e0 Tu\u1ed5i th\u1ecd<\/h3>\n<p>H\u1ec7 th\u1ed1ng RO \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec t\u1ed1t v\u1edbi b\u1ed9 l\u1ecdc m\u1edbi ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n. Theo th\u1eddi gian, <strong>b\u1ed9 l\u1ecdc ti\u1ec1n l\u1ecdc b\u1ecb t\u1eafc ngh\u1ebdn, m\u00e0ng l\u1ecdc m\u00f2n, v\u00e0 b\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh<\/strong> c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u00e2n b\u1eb1ng c\u1ee7a nh\u1eefng g\u00ec \u0111i qua, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn pH. C\u00e1c h\u1ec7 th\u1ed1ng c\u0169 ho\u1eb7c b\u1ecf qu\u00ean l\u1ecbch b\u1ea3o tr\u00ec c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng CO\u2082 m\u00e0 n\u01b0\u1edbc h\u1ea5p th\u1ee5, d\u1eabn \u0111\u1ebfn bi\u1ebfn \u0111\u1ed9ng pH l\u1edbn h\u01a1n.<\/p>\n<h2>C\u00e1ch ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h2>\n<p>Bi\u1ebft \u0111\u01b0\u1ee3c <strong>\u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO)<\/strong> gi\u00fap b\u1ea1n gi\u1eef cho n\u01b0\u1edbc an to\u00e0n, c\u00e2n b\u1eb1ng v\u00e0 c\u00f3 v\u1ecb ngon \u0111\u00fang. V\u00ec n\u01b0\u1edbc RO th\u01b0\u1eddng c\u00f3 t\u00ednh axit nh\u1eb9, n\u00ean ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 l\u00e0 \u0111\u00e1ng gi\u00e1\u2014\u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y thay \u0111\u1ed5i v\u1ec1 v\u1ecb ho\u1eb7c c\u00f3 thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m v\u1edbi pH.  <\/p>\n<h3>C\u00e1c c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ki\u1ec3m tra pH n\u01b0\u1edbc RO<\/h3>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i nh\u00e0:  <\/p>\n<table>\n<thead>\n<tr>\n<th>Ph\u01b0\u01a1ng ph\u00e1p<\/th>\n<th>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng<\/th>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>D\u1ea3i th\u1eed pH<\/strong><\/td>\n<td>Nh\u00fang d\u1ea3i v\u00e0o n\u01b0\u1edbc v\u00e0 so s\u00e1nh m\u00e0u v\u1edbi b\u1ea3ng m\u00e0u<\/td>\n<td>Chi ph\u00ed th\u1ea5p, nhanh ch\u00f3ng<\/td>\n<td>\u00cdt ch\u00ednh x\u00e1c h\u01a1n, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 ch\u1ee7 quan<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1<\/strong><\/td>\n<td>M\u00e1y th\u1eed cho k\u1ebft qu\u1ea3 k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<td>R\u1ea5t ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i<\/td>\n<td>C\u1ea7n hi\u1ec7u ch\u1ec9nh, chi ph\u00ed cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ed9 d\u1ee5ng c\u1ee5 th\u1eed dung d\u1ecbch<\/strong><\/td>\n<td>Th\u00eam v\u00e0i gi\u1ecdt v\u00e0o m\u1eabu, so s\u00e1nh m\u00e0u s\u1eafc<\/td>\n<td>Kh\u00e1 ch\u00ednh x\u00e1c, d\u1ec5 s\u1eed d\u1ee5ng<\/td>\n<td>M\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n so v\u1edbi que th\u1eed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>D\u00f9ng cho m\u1ee5c \u0111\u00edch gia \u0111\u00ecnh, <strong>Que th\u1eed pH<\/strong> ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho ki\u1ec3m tra nhanh, nh\u01b0ng m\u1ed9t <strong>b\u1ed9 \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1<\/strong> th\u00ec \u0111\u00e1ng tin c\u1eady h\u01a1n n\u1ebfu b\u1ea1n mu\u1ed1n k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c theo th\u1eddi gian.  <\/p>\n<h3>C\u00e1c Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra pH ch\u00ednh x\u00e1c<\/h3>\n<ul>\n<li><strong>S\u1eed d\u1ee5ng b\u00ecnh th\u1ee7y tinh s\u1ea1ch<\/strong> cho m\u1eabu (kh\u00f4ng c\u00f2n d\u01b0 l\u01b0\u1ee3ng x\u00e0 ph\u00f2ng).  <\/li>\n<li>Ki\u1ec3m tra n\u01b0\u1edbc <strong>ngay sau khi l\u1ea5y m\u1eabu<\/strong> \u0111\u1ec3 tr\u00e1nh CO\u2082 h\u1ea5p th\u1ee5 l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3.  <\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng m\u1ed9t <strong>b\u1ed9 \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1<\/strong>, h\u00e3y hi\u1ec7u ch\u1ec9nh \u0111\u1ecbnh k\u1ef3 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.  <\/li>\n<li>L\u1ea5y m\u1ed9t <strong>m\u1eabu n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng<\/strong> \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.  <\/li>\n<\/ul>\n<h3>Bao l\u00e2u n\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc RO<\/h3>\n<ul>\n<li><strong>M\u1ed7i 3\u20136 th\u00e1ng<\/strong> \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u1ed9 gia \u0111\u00ecnh s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n.  <\/li>\n<li><strong>H\u00e0ng th\u00e1ng<\/strong> n\u1ebfu b\u1ea1n d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o h\u1ec7 th\u1ed1ng RO c\u1ee7a m\u00ecnh \u0111\u1ec3 cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng v\u00e0 n\u1ea5u \u0103n.  <\/li>\n<li><strong>Ngay sau khi l\u1eafp \u0111\u1eb7t<\/strong> b\u1ed9 l\u1ecdc m\u1edbi, thay cartridge, ho\u1eb7c th\u00eam giai \u0111o\u1ea1n remineralization.  <\/li>\n<li>B\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n nh\u1eadn th\u1ea5y <strong>thay \u0111\u1ed5i v\u1ec1 v\u1ecb, m\u00f9i ho\u1eb7c h\u00ecnh d\u1ea1ng<\/strong> c\u1ee7a n\u01b0\u1edbc c\u1ee7a b\u1ea1n.  <\/li>\n<\/ul>\n<p>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 gi\u00fap \u0111\u1ea3m b\u1ea3o <strong>\u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong> duy tr\u00ec trong ph\u1ea1m vi an to\u00e0n (th\u01b0\u1eddng t\u1eeb 6.5 \u0111\u1ebfn 8.5 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a EPA) v\u00e0 gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi ch\u00fang tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n.  <\/p>\n<h2>C\u00e1ch \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/driplifecorp.com\/wp-content\/uploads\/2025\/09\/RO_water_pH_adjustment_methods_WbtYVHBnz.webp\" alt=\"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh pH n\u01b0\u1edbc RO\" title=\"\"><\/p>\n<p>N\u1ebfu n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO) c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ed9 pH h\u01a1i axit, c\u00f3 nhi\u1ec1u c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 pH v\u00e0 l\u00e0m cho n\u01b0\u1edbc c\u00e2n b\u1eb1ng h\u01a1n \u0111\u1ec3 u\u1ed1ng, n\u1ea5u \u0103n v\u00e0 s\u1eed d\u1ee5ng chung trong gia \u0111\u00ecnh.  <\/p>\n<h3>Th\u00eam b\u1ed9 l\u1ecdc remineralization<\/h3>\n<p>Nhi\u1ec1u h\u1ec7 th\u1ed1ng RO lo\u1ea1i b\u1ecf kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean nh\u01b0 canxi v\u00e0 magi\u00ea. M\u1ed9t <strong>b\u1ed9 l\u1ecdc remineralization<\/strong> \u0111\u01b0a c\u00e1c kho\u00e1ng ch\u1ea5t \u0111\u00f3 tr\u1edf l\u1ea1i v\u00e0o n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y t\u1ef1 nhi\u00ean n\u00e2ng cao \u0111\u1ed9 pH trong ph\u1ea1m vi kh\u1ecfe m\u1ea1nh, th\u01b0\u1eddng l\u00e0 <strong>7,0\u20138,5<\/strong>. B\u1ea1n c\u00f3 th\u1ec3:  <\/p>\n<ul>\n<li>Ch\u1ecdn giai \u0111o\u1ea1n remineralization t\u00edch h\u1ee3p s\u1eb5n tr\u00ean h\u1ec7 th\u1ed1ng RO m\u1edbi.  <\/li>\n<li>Th\u00eam b\u1ed9 l\u1ecdc remineralization inline v\u00e0o thi\u1ebft l\u1eadp hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n.  <\/li>\n<li>T\u00ecm ki\u1ebfm c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1eb7c bi\u1ec7t b\u1ed5 sung <strong>canxi cacbonat<\/strong> ho\u1eb7c h\u1ed7n h\u1ee3p kho\u00e1ng ch\u1ea5t.  <\/li>\n<\/ul>\n<h3>S\u1eed d\u1ee5ng cartridge c\u00e2n b\u1eb1ng pH ho\u1eb7c b\u1ed9 l\u1ecdc ki\u1ec1m<\/h3>\n<p><strong>b\u1ed9 l\u1ecdc n\u01b0\u1edbc ki\u1ec1m<\/strong> or <strong>cartridge c\u00e2n b\u1eb1ng pH<\/strong> ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1eeb t\u1eeb gi\u1ea3i ph\u00f3ng kho\u00e1ng ch\u1ea5t v\u00e0o d\u00f2ng n\u01b0\u1edbc RO, th\u01b0\u1eddng c\u1ea3i thi\u1ec7n c\u1ea3 pH v\u00e0 h\u01b0\u01a1ng v\u1ecb.  <\/p>\n<ul>\n<li>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sau m\u00e0ng RO.  <\/li>\n<li>C\u00f3 s\u1eb5n v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n.  <\/li>\n<li>C\u00f3 th\u1ec3 n\u00e2ng cao pH t\u1eeb 1\u20133 \u0111i\u1ec3m.  <\/li>\n<\/ul>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 nhi\u00ean \u0111\u1ec3 t\u0103ng pH<\/h3>\n<p>N\u1ebfu b\u1ea1n th\u00edch gi\u1ea3i ph\u00e1p nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i ph\u1ea7n c\u1ee9ng, c\u00e1c l\u1ef1a ch\u1ecdn t\u1ef1 nhi\u00ean n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t:  <\/p>\n<ul>\n<li><strong>Th\u00eam gi\u1ecdt kho\u00e1ng<\/strong> (b\u00e1n t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng s\u1ee9c kh\u1ecfe ho\u1eb7c tr\u1ef1c tuy\u1ebfn\u2014th\u01b0\u1eddng l\u00e0 magi\u00ea v\u00e0 kho\u00e1ng ch\u1ea5t vi l\u01b0\u1ee3ng).  <\/li>\n<li><strong>Pha v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf n\u01b0\u1edbc su\u1ed1i t\u1ef1 nhi\u00ean<\/strong> \u0111\u1ec3 c\u00e2n b\u1eb1ng \u0111\u1ed9 chua.  <\/li>\n<li><strong>S\u1eed d\u1ee5ng baking soda \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m<\/strong> r\u1ea5t ti\u1ebft ki\u1ec7m, ch\u1ec9 khi b\u1ea1n hi\u1ec3u r\u00f5 t\u1ef7 l\u1ec7 an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng.  <\/li>\n<\/ul>\n<h3>Khi n\u00e0o v\u00e0 t\u1ea1i sao \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc RO c\u1ee7a b\u1ea1n<\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc RO n\u1ebfu:  <\/p>\n<ul>\n<li>\u0110\u1ed9 pH li\u00ean t\u1ee5c d\u01b0\u1edbi <strong>6.5<\/strong>, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y v\u1ecb kim lo\u1ea1i nh\u1eb9 v\u00e0 \u0111\u1ed9 \u0103n m\u00f2n cao h\u01a1n.  <\/li>\n<li>B\u1ea1n mu\u1ed1n n\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi <strong>ph\u1ea1m vi an to\u00e0n u\u1ed1ng c\u1ee7a EPA (6.5\u20138.5)<\/strong>.  <\/li>\n<li>C\u00e1c th\u00e0nh vi\u00ean trong gia \u0111\u00ecnh th\u00edch v\u1ecb m\u01b0\u1ee3t m\u00e0, \u00edt chua h\u01a1n \u0111\u1ec3 u\u1ed1ng v\u00e0 pha c\u00e0 ph\u00ea\/tr\u00e0.  <\/li>\n<li>B\u1ea1n mu\u1ed1n b\u1ea3o v\u1ec7 <strong>\u1ed1ng d\u1eabn n\u01b0\u1edbc, thi\u1ebft b\u1ecb, v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng<\/strong> kh\u1ecfi s\u1ef1 m\u00e0i m\u00f2n do axit ti\u1ec1m n\u0103ng theo th\u1eddi gian.  <\/li>\n<\/ul>\n<p>\u0110\u1ed9 pH c\u00e2n b\u1eb1ng kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n h\u01b0\u01a1ng v\u1ecb m\u00e0 c\u00f2n gi\u00fap n\u01b0\u1edbc c\u1ee7a b\u1ea1n kh\u1ecfe m\u1ea1nh h\u01a1n, an to\u00e0n h\u01a1n v\u00e0 t\u1ed1t h\u01a1n cho ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n.  <\/p>\n<h2>M\u1eb9o v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n cho \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc RO<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/driplifecorp.com\/wp-content\/uploads\/2025\/09\/RO_water_pH_safety_tips_tKo0kymek.webp\" alt=\"C\u00e1c m\u1eb9o an to\u00e0n v\u1ec1 pH n\u01b0\u1edbc RO\" title=\"\"><\/p>\n<h3>R\u1ee7i ro c\u1ee7a \u0111\u1ed9 pH th\u1ea5p trong n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h3>\n<p>N\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c th\u01b0\u1eddng c\u00f3 <strong>\u0111\u1ed9 pH h\u01a1i axit<\/strong> (kho\u1ea3ng 5.0\u20136.5). U\u1ed1ng n\u00f3 th\u1ec9nh tho\u1ea3ng kh\u00f4ng g\u00e2y h\u1ea1i cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi l\u1edbn kh\u1ecfe m\u1ea1nh, nh\u01b0ng <strong>ti\u00eau th\u1ee5 n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH r\u1ea5t th\u1ea5p trong th\u1eddi gian d\u00e0i<\/strong> c\u00f3 th\u1ec3:  <\/p>\n<ul>\n<li><strong>m\u00e0i m\u00f2n men r\u0103ng<\/strong> theo th\u1eddi gian.  <\/li>\n<li>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ecb v\u00e0 l\u00e0m n\u01b0\u1edbc k\u00e9m ngon h\u01a1n.  <\/li>\n<li>T\u0103ng kh\u1ea3 n\u0103ng <strong>r\u00f2 r\u1ec9 kim lo\u1ea1i<\/strong> t\u1eeb \u1ed1ng d\u1eabn (nh\u01b0 \u0111\u1ed3ng ho\u1eb7c ch\u00ec) v\u00e0o n\u01b0\u1edbc n\u1ebfu h\u1ec7 th\u1ed1ng \u1ed1ng c\u1ee7a b\u1ea1n c\u0169 h\u01a1n.  <\/li>\n<li>Tr\u1edf n\u00ean \u0103n m\u00f2n h\u01a1n \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb gia d\u1ee5ng.  <\/li>\n<\/ul>\n<p>Trong khi \u0111\u1ed9 axit trong n\u01b0\u1edbc RO nh\u1eb9, m\u1ed1i quan t\u00e2m nhi\u1ec1u h\u01a1n l\u00e0 <strong>li\u00ean t\u1ee5c u\u1ed1ng n\u01b0\u1edbc \u00edt kho\u00e1ng ch\u1ea5t<\/strong> thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 pH c\u1ee7a n\u00f3.  <\/p>\n<h3>H\u01b0\u1edbng d\u1eabn v\u1ec1 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc u\u1ed1ng an to\u00e0n<\/h3>\n<p>C\u1ea3 hai <strong>C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng (EPA)<\/strong> v\u00e0 ph\u1ea7n <strong>T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO)<\/strong> \u0111\u1ec1u c\u00f4ng nh\u1eadn ph\u1ea1m vi pH an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng:  <\/p>\n<table>\n<thead>\n<tr>\n<th>T\u1ed5 ch\u1ee9c<\/th>\n<th>Ph\u1ea1m vi pH khuy\u1ebfn ngh\u1ecb cho n\u01b0\u1edbc u\u1ed1ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1ee5c B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng Vi\u1ec7t Nam<\/td>\n<td>6,5 \u2013 8,5<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi<\/td>\n<td>6,5 \u2013 8,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu n\u01b0\u1edbc RO c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ed9 pH d\u01b0\u1edbi 6.5, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i nguy hi\u1ec3m ngay l\u1eadp t\u1ee9c nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u00e1ng \u0111\u1ec3 <strong>\u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 c\u00f3 v\u1ecb ngon h\u01a1n, b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 an to\u00e0n s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i<\/strong>.  <\/p>\n<h3>Khi n\u00e0o n\u00ean n\u00f3i chuy\u1ec7n v\u1edbi chuy\u00ean gia<\/h3>\n<p>B\u1ea1n n\u00ean <strong>t\u01b0 v\u1ea5n v\u1edbi chuy\u00ean gia n\u01b0\u1edbc<\/strong> ho\u1eb7c th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc n\u1ebfu:  <\/p>\n<ul>\n<li>N\u01b0\u1edbc RO c\u1ee7a b\u1ea1n li\u00ean t\u1ee5c c\u00f3 \u0111\u1ed9 pH d\u01b0\u1edbi 6.0.  <\/li>\n<li>B\u1ea1n nh\u1eadn th\u1ea5y v\u1ecb kim lo\u1ea1i trong n\u01b0\u1edbc u\u1ed1ng (c\u00f3 th\u1ec3 do \u0103n m\u00f2n \u1ed1ng d\u1eabn).  <\/li>\n<li>B\u1ea1n c\u00f3 m\u1ed1i quan t\u00e2m v\u1ec1 l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t v\u00e0 c\u00e2n b\u1eb1ng n\u01b0\u1edbc.  <\/li>\n<li>B\u1ea1n \u0111ang l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng RO m\u1edbi trong nh\u00e0 c\u00f3 h\u1ec7 th\u1ed1ng \u1ed1ng c\u0169 h\u01a1n.  <\/li>\n<\/ul>\n<p><strong>M\u1eb9o:<\/strong> Nhi\u1ec1u h\u1ec7 th\u1ed1ng RO hi\u1ec7n \u0111\u1ea1i nh\u01b0 <strong>\u0111\u1eddi s\u1ed1ng nh\u1ecf gi\u1ecdt<\/strong> c\u00f3 <strong>b\u1ed9 l\u1ecdc remineralization t\u00edch h\u1ee3p<\/strong> gi\u00fap \u1ed5n \u0111\u1ecbnh pH v\u00e0 b\u1ed5 sung kho\u00e1ng ch\u1ea5t c\u00f3 l\u1ee3i tr\u1edf l\u1ea1i v\u00e0o n\u01b0\u1edbc, lo\u1ea1i b\u1ecf s\u1ef1 \u0111o\u00e1n m\u00f2.  <\/p>\n<h2>T\u1ea1i sao ch\u1ecdn driplife cho nhu c\u1ea7u n\u01b0\u1edbc qua th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c c\u1ee7a b\u1ea1n<\/h2>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm <strong>n\u01b0\u1edbc qua th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/strong> \u0111\u00e3 c\u00f3 v\u1ecb ngon, c\u00e2n b\u1eb1ng <strong>pH<\/strong>, v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb trong nh\u00e0 c\u1ee7a b\u1ea1n, <strong>\u0111\u1eddi s\u1ed1ng nh\u1ecf gi\u1ecdt<\/strong> h\u1ec7 th\u1ed1ng ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau ch\u00ed. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam tin t\u01b0\u1edfng h\u1ecd.  <\/p>\n<h3>H\u1ec7 th\u1ed1ng RO ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi c\u00e2n b\u1eb1ng pH t\u00edch h\u1ee3p<\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb RO lo\u1ea1i b\u1ecf m\u1ecdi th\u1ee9, k\u1ec3 c\u1ea3 kho\u00e1ng ch\u1ea5t gi\u00fap duy tr\u00ec \u0111\u1ed9 pH \u1ed5n \u0111\u1ecbnh. <strong>h\u1ec7 th\u1ed1ng driplife<\/strong> k\u00e8m theo <strong>b\u1ed9 l\u1ecdc remineralization t\u00edch h\u1ee3p<\/strong>, b\u1ed5 sung l\u1ea1i canxi v\u00e0 magi\u00ea. \u0110i\u1ec1u n\u00e0y gi\u00fap n\u01b0\u1edbc c\u1ee7a b\u1ea1n \u1edf trong <strong>kho\u1ea3ng an to\u00e0n, trung t\u00ednh h\u01a1n<\/strong>\u2014th\u01b0\u1eddng t\u1eeb 7.0 \u0111\u1ebfn 8.5\u2014m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea1n ph\u1ea3i mua th\u00eam b\u1ed9 l\u1ecdc.  <\/p>\n<p><strong>L\u1ee3i \u00edch:<\/strong>  <\/p>\n<ul>\n<li><strong>V\u1ecb ngon h\u01a1n<\/strong> kh\u00f4ng c\u00f2n c\u1ea3m gi\u00e1c nh\u1ea1t ho\u1eb7c chua trong mi\u1ec7ng  <\/li>\n<li><strong>Nh\u1eb9 nh\u00e0ng h\u01a1n v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc<\/strong> v\u00e0 thi\u1ebft b\u1ecb so v\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH th\u1ea5p  <\/li>\n<li>B\u1ed5 sung l\u1ea1i <strong>kho\u00e1ng ch\u1ea5t thi\u1ebft y\u1ebfu<\/strong> \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u1ed5ng th\u1ec3  <\/li>\n<\/ul>\n<h3>S\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh<\/h3>\n<p>Nhi\u1ec1u h\u1ed9 gia \u0111\u00ecnh t\u1ea1i Vi\u1ec7t Nam \u0111\u00e3 chuy\u1ec3n sang h\u1ec7 th\u1ed1ng RO driplife v\u00e0 nh\u1eadn th\u1ea5y:  <\/p>\n<ul>\n<li>N\u01b0\u1edbc s\u1ea1ch, v\u1ecb t\u01b0\u01a1i ngon h\u01a1n  <\/li>\n<li>Kh\u00f4ng c\u00f3 h\u1eadu v\u1ecb h\u00f3a ch\u1ea5t ho\u1eb7c nh\u1ef1a  <\/li>\n<li>\u1ed4n \u0111\u1ecbnh li\u00ean t\u1ee5c <strong>m\u1ee9c \u0111\u1ed9 pH<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n qu\u1ea3n l\u00fd vi m\u00f4 h\u1ec7 th\u1ed1ng  <\/li>\n<\/ul>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf cho th\u1ea5y r\u1eb1ng c\u00e2n b\u1eb1ng pH kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t \u201c\u0111i\u1ec1u t\u1ed1t c\u00f3 th\u1ec3 c\u00f3\u201d \u2014 n\u00f3 l\u00e0m cho n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y tr\u1edf n\u00ean d\u1ec5 ch\u1ecbu h\u01a1n v\u00e0 n\u00e2ng cao s\u1ef1 tin t\u01b0\u1edfng v\u00e0o h\u1ec7 th\u1ed1ng.  <\/p>\n<h3>Cam k\u1ebft v\u1ec1 S\u1ee9c kh\u1ecfe, V\u1ecb gi\u00e1c v\u00e0 Ch\u0103m s\u00f3c Thi\u1ebft b\u1ecb<\/h3>\n<p><strong>\u0111\u1eddi s\u1ed1ng nh\u1ecf gi\u1ecdt<\/strong> thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh v\u1edbi <strong>nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i<\/strong> trong t\u00e2m tr\u00ed:  <\/p>\n<ul>\n<li>Gi\u1eef n\u01b0\u1edbc u\u1ed1ng trong ph\u1ea1m vi <strong>pH an to\u00e0n cho ti\u00eau th\u1ee5 h\u00e0ng ng\u00e0y<\/strong> (6.5\u20138.5 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a EPA)  <\/li>\n<li>C\u00e2n b\u1eb1ng n\u01b0\u1edbc \u0111\u1ec3 tr\u1edf n\u00ean <strong>\u00edt \u0103n m\u00f2n h\u01a1n<\/strong>, b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb, m\u00e1y pha c\u00e0 ph\u00ea v\u00e0 m\u00e1y l\u00e0m \u0111\u00e1  <\/li>\n<li>Duy tr\u00ec <strong>ch\u1ea5t l\u01b0\u1ee3ng v\u1ecb gi\u00e1c<\/strong> s\u1ea1ch s\u1ebd nh\u01b0ng kh\u00f4ng nh\u1ea1t nh\u1ebdo  <\/li>\n<\/ul>\n<h3>L\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng v\u00e0 H\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd<\/h3>\n<p>M\u1ed9t \u0111i\u1ec3m c\u1ed9ng l\u1edbn cho c\u00e1c ch\u1ee7 nh\u00e0 \u1edf Vi\u1ec7t Nam l\u00e0 <strong>c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 thi\u1ebft l\u1eadp driplife<\/strong>. H\u1ea7u h\u1ebft c\u00e1c m\u00f4 h\u00ecnh \u0111i k\u00e8m v\u1edbi:  <\/p>\n<ul>\n<li>Ph\u1ee5 ki\u1ec7n k\u1ebft n\u1ed1i nhanh \u0111\u1ec3 l\u1eafp \u0111\u1eb7t DIY nhanh ch\u00f3ng  <\/li>\n<li>H\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng thi\u1ebft k\u1ebf cho s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0  <\/li>\n<li><strong>D\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng ph\u1ea3n h\u1ed3i nhanh, d\u1ef1a t\u1ea1i Vi\u1ec7t Nam<\/strong> h\u1ed7 tr\u1ee3 x\u1eed l\u00fd s\u1ef1 c\u1ed1 ho\u1eb7c h\u01b0\u1edbng d\u1eabn pH  <\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>\u01afu \u0111i\u1ec3m c\u1ee7a driplife<\/th>\n<th>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00e2n b\u1eb1ng pH t\u00edch h\u1ee3p s\u1eb5n<\/td>\n<td>L\u00e0m l\u1ea1i kho\u00e1ng ch\u1ea5t b\u1ed5 sung canxi &amp; magie<\/td>\n<td>V\u1ecb ngon h\u01a1n, pH an to\u00e0n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t<\/td>\n<td>B\u1ed9 kit th\u00e2n thi\u1ec7n v\u1edbi DIY<\/td>\n<td>Kh\u00f4ng c\u1ea7n h\u00f3a \u0111\u01a1n th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>Ch\u0103m s\u00f3c thi\u1ebft b\u1ecb<\/td>\n<td>Gi\u1ea3m nguy c\u01a1 \u0103n m\u00f2n<\/td>\n<td>Tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb l\u00e2u h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3<\/td>\n<td>\u0110\u1ed9i ng\u0169 \u0111\u1ecba ph\u01b0\u01a1ng ph\u1ea3n h\u1ed3i nhanh<\/td>\n<td>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u1edbi <strong>t\u1eadp trung v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng, \u1ed5n \u0111\u1ecbnh pH v\u00e0 tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u1ee7a driplife<\/strong>, b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c n\u01b0\u1edbc s\u1ea1ch kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch m\u00e0 c\u00f2n <strong>t\u1ed1i \u01b0u h\u00f3a<\/strong> cho s\u1ee9c kh\u1ecfe, h\u01b0\u01a1ng v\u1ecb v\u00e0 ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n.  <\/p>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c<\/h2>\n<h3>N\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c c\u00f3 t\u00ednh axit hay ki\u1ec1m<\/h3>\n<p>H\u1ea7u h\u1ebft <strong>n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO)<\/strong> is <strong>h\u01a1i c\u00f3 t\u00ednh axit<\/strong>, v\u1edbi \u0111\u1ed9 pH t\u1eeb <strong>5.0 \u0111\u1ebfn 6.5<\/strong>. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec qu\u00e1 tr\u00ecnh RO lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft kho\u00e1ng ch\u1ea5t, khi\u1ebfn n\u01b0\u1edbc tr\u1edf n\u00ean \u201c\u0111\u00f3i\u201d kho\u00e1ng ch\u1ea5t v\u00e0 d\u1ec5 h\u1ea5p th\u1ee5 <strong>carbon dioxide t\u1eeb kh\u00f4ng kh\u00ed<\/strong>, l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a n\u00f3.  <\/p>\n<h3>N\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c c\u00f3 t\u00ednh axit c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u1ed1ng d\u1eabn n\u01b0\u1edbc c\u1ee7a t\u00f4i kh\u00f4ng<\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng, n\u01b0\u1edbc RO nh\u1eb9 c\u00f3 t\u00ednh axit s\u1ebd kh\u00f4ng g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc d\u00e2n d\u1ee5ng th\u00f4ng th\u01b0\u1eddng trong ng\u1eafn h\u1ea1n, nh\u01b0ng <strong>ti\u1ebfp x\u00fac k\u00e9o d\u00e0i<\/strong> c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n<ul>\n<li><strong>H\u00f2a tan kim lo\u1ea1i<\/strong> t\u1eeb \u1ed1ng \u0111\u1ed3ng v\u00e0 thi\u1ebft b\u1ecb l\u00e0m b\u1eb1ng \u0111\u1ed3ng thau  <\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 \u0103n m\u00f2n<\/strong> trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc c\u0169 h\u01a1n<br \/>\nN\u1ebfu nh\u00e0 b\u1ea1n c\u00f3 \u1ed1ng kim lo\u1ea1i c\u0169, b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n remineralize n\u01b0\u1edbc \u0111\u1ec3 l\u00e0m cho n\u00f3 \u00edt \u0103n m\u00f2n h\u01a1n.  <\/li>\n<\/ul>\n<h3>Remineralization \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 pH nh\u01b0 th\u1ebf n\u00e0o<\/h3>\n<p><strong>B\u1ed9 l\u1ecdc remineralization<\/strong>\u2014th\u01b0\u1eddng ch\u1ee9a <strong>canxi v\u00e0 magi\u00ea<\/strong>\u2014n\u00e2ng \u0111\u1ed9 pH tr\u1edf l\u1ea1i <strong>g\u1ea7n trung t\u00ednh (kho\u1ea3ng 7.0-8.0)<\/strong>. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n <strong>v\u1ecb<\/strong> m\u00e0 c\u00f2n l\u00e0m cho n\u01b0\u1edbc \u00edt c\u00f3 kh\u1ea3 n\u0103ng \u0103n m\u00f2n h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc v\u00e0 <strong>gi\u00fap thay th\u1ebf c\u00e1c kho\u00e1ng ch\u1ea5t thi\u1ebft y\u1ebfu<\/strong> b\u1ecb lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh l\u1ecdc.  <\/p>\n<h3>pH c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ecb c\u1ee7a n\u01b0\u1edbc kh\u00f4ng<\/h3>\n<p>C\u00f3.  <\/p>\n<ul>\n<li><strong>N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH th\u1ea5p (axit)<\/strong> c\u00f3 th\u1ec3 c\u00f3 v\u1ecb nh\u1ea1t ho\u1eb7c h\u01a1i chua do thi\u1ebfu kho\u00e1ng ch\u1ea5t.  <\/li>\n<li><strong>N\u01b0\u1edbc trung t\u00ednh \u0111\u1ebfn h\u01a1i ki\u1ec1m<\/strong> th\u01b0\u1eddng c\u00f3 v\u1ecb m\u01b0\u1ee3t m\u00e0 v\u00e0 \u201ct\u01b0\u01a1i m\u1edbi,\u201d \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u ng\u01b0\u1eddi th\u00edch h\u1ec7 th\u1ed1ng RO v\u1edbi <strong>b\u1ed9 l\u1ecdc pH t\u00edch h\u1ee3p<\/strong> ho\u1eb7c giai \u0111o\u1ea1n ki\u1ec1m h\u00f3a.  <\/li>\n<\/ul>\n<h3>Bao l\u00e2u t\u00f4i n\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc RO c\u1ee7a m\u00ecnh<\/h3>\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng gia \u0111\u00ecnh, ki\u1ec3m tra <strong>m\u1ed7i 3\u20136 th\u00e1ng<\/strong> th\u01b0\u1eddng l\u00e0 \u0111\u1ee7. B\u1ea1n n\u00ean ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean h\u01a1n n\u1ebfu:<\/p>\n<ul>\n<li>Ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a b\u1ea1n thay \u0111\u1ed5i theo m\u00f9a  <\/li>\n<li>B\u1ea1n nh\u1eadn th\u1ea5y c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 v\u1ecb  <\/li>\n<li>H\u1ec7 th\u1ed1ng RO c\u1ee7a b\u1ea1n \u0111\u00e3 tr\u00ean ba n\u0103m tu\u1ed5i<br \/>\n<strong>C\u00e1c c\u00f4ng c\u1ee5 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng<\/strong>: d\u1ea3i th\u1eed pH, m\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1, ho\u1eb7c b\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra n\u01b0\u1edbc t\u1ea1i nh\u00e0 d\u00e0nh cho n\u01b0\u1edbc u\u1ed1ng.  <\/li>\n<\/ul>\n<p><strong>M\u1eb9o:<\/strong> N\u1ebfu b\u1ea1n mu\u1ed1n duy tr\u00ec pH trung t\u00ednh ho\u1eb7c ki\u1ec1m \u1ed5n \u0111\u1ecbnh, ch\u1ecdn h\u1ec7 th\u1ed1ng RO v\u1edbi <strong>c\u00e2n b\u1eb1ng pH t\u1ef1 \u0111\u1ed9ng<\/strong>, nh\u01b0 c\u00e1c m\u1eabu m\u00e3 t\u1eeb <strong>\u0111\u1eddi s\u1ed1ng nh\u1ecf gi\u1ecdt<\/strong>, \u0111\u1ec3 b\u1ea1n kh\u00f4ng ph\u1ea3i li\u00ean t\u1ee5c ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh.  <\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u \u0111\u1ed9 pH \u0111i\u1ec3n h\u00ecnh c\u1ee7a n\u01b0\u1edbc th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c, l\u00fd do t\u1ea1i sao n\u00f3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 h\u01b0\u01a1ng v\u1ecb, c\u0169ng nh\u01b0 c\u00e1ch ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/p>","protected":false},"author":1,"featured_media":4521,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/posts\/4522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/comments?post=4522"}],"version-history":[{"count":0,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/posts\/4522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/media\/4521"}],"wp:attachment":[{"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/media?parent=4522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/categories?post=4522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/driplifecorp.com\/vi\/wp-json\/wp\/v2\/tags?post=4522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}