{"id":55563,"date":"2022-05-16T08:29:34","date_gmt":"2022-05-16T13:29:34","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/is-it-a-must-to-degas-tanks-that-are-frequently-used\/"},"modified":"2025-01-21T07:25:02","modified_gmt":"2025-01-21T12:25:02","slug":"is-it-a-must-to-degas-tanks-that-are-frequently-used","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/is-it-a-must-to-degas-tanks-that-are-frequently-used\/","title":{"rendered":"X\u1ea3 kh\u00ed b\u1ec3 ch\u1ee9a th\u01b0\u1eddng xuy\u00ean: B\u1eaft bu\u1ed9c hay kh\u00f4ng?"},"content":{"rendered":"<p>Vi\u1ec7c x\u1ea3 kh\u00ed (degas) b\u1ec3 ch\u1ee9a, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng b\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng. Li\u1ec7u vi\u1ec7c x\u1ea3 kh\u00ed c\u00f3 ph\u1ea3i l\u00e0 b\u1eaft bu\u1ed9c hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m lo\u1ea1i dung d\u1ecbch ch\u1ee9a trong b\u1ec3, t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng, v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u1ea3 kh\u00ed c\u0169ng nh\u01b0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft ph\u1ea3i th\u1ef1c hi\u1ec7n quy tr\u00ecnh n\u00e0y.<\/p>\n<h3>\u1ea2nh h\u01b0\u1edfng c\u1ee7a kh\u00ed h\u00f2a tan trong dung d\u1ecbch<\/h3>\n<p>Kh\u00ed h\u00f2a tan trong dung d\u1ecbch c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1, bao g\u1ed3m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, \u0103n m\u00f2n b\u1ec3 ch\u1ee9a, v\u00e0 g\u00e2y ra sai s\u1ed1 trong c\u00e1c ph\u00e9p \u0111o. V\u00ed d\u1ee5, trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a kh\u00ed h\u00f2a tan l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 cavitation, d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e0m s\u1ea1ch kh\u00f4ng tri\u1ec7t \u0111\u1ec3.<\/p>\n<h3>Khi n\u00e0o c\u1ea7n x\u1ea3 kh\u00ed?<\/h3>\n<p>Vi\u1ec7c x\u1ea3 kh\u00ed l\u00e0 c\u1ea7n thi\u1ebft khi l\u01b0\u1ee3ng kh\u00ed h\u00f2a tan trong dung d\u1ecbch v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng cho ph\u00e9p. Ng\u01b0\u1ee1ng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Ng\u01b0\u1ee1ng kh\u00ed h\u00f2a tan (v\u00ed d\u1ee5)<\/th>\n<th>H\u1eadu qu\u1ea3 khi v\u01b0\u1ee3t ng\u01b0\u1ee1ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u00e0m s\u1ea1ch si\u00eau \u00e2m<\/td>\n<td>&lt; 2 ppm<\/td>\n<td>Gi\u1ea3m hi\u1ec7u qu\u1ea3 cavitation, l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u1ec1u<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc<\/td>\n<td>&lt; 0.5 ppm<\/td>\n<td>Sai s\u1ed1 trong k\u1ebft qu\u1ea3 \u0111o<\/td>\n<\/tr>\n<tr>\n<td>Nu\u00f4i c\u1ea5y t\u1ebf b\u00e0o<\/td>\n<td>&lt; 5 ppm<\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 kh\u00ed<\/h3>\n<p>C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 kh\u00ed kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110un n\u00f3ng:<\/strong> T\u0103ng nhi\u1ec7t \u0111\u1ed9 dung d\u1ecbch l\u00e0m gi\u1ea3m \u0111\u1ed9 h\u00f2a tan c\u1ee7a kh\u00ed.<\/li>\n<li><strong>Khu\u1ea5y:<\/strong> Khu\u1ea5y dung d\u1ecbch gi\u00fap gi\u1ea3i ph\u00f3ng kh\u00ed h\u00f2a tan.<\/li>\n<li><strong>X\u1ea3 ch\u00e2n kh\u00f4ng:<\/strong> \u00c1p d\u1ee5ng ch\u00e2n kh\u00f4ng \u0111\u1ec3 h\u00fat kh\u00ed ra kh\u1ecfi dung d\u1ecbch.<\/li>\n<li><strong>Si\u00eau \u00e2m:<\/strong> S\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 t\u1ea1o ra cavitation, gi\u00fap gi\u1ea3i ph\u00f3ng kh\u00ed h\u00f2a tan.  Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 s\u1ea1ch cao.<\/li>\n<\/ul>\n<h3>T\u1ea7n su\u1ea5t x\u1ea3 kh\u00ed cho b\u1ec3 ch\u1ee9a th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng<\/h3>\n<p>\u0110\u1ed1i v\u1edbi b\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, t\u1ea7n su\u1ea5t x\u1ea3 kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 kh\u00ed h\u00f2a tan tr\u1edf l\u1ea1i trong dung d\u1ecbch.  N\u1ebfu b\u1ec3 ch\u1ee9a ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, vi\u1ec7c x\u1ea3 kh\u00ed c\u00f3 th\u1ec3 c\u1ea7n th\u1ef1c hi\u1ec7n h\u00e0ng ng\u00e0y ho\u1eb7c th\u1eadm ch\u00ed th\u01b0\u1eddng xuy\u00ean h\u01a1n.  M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1ea3 kh\u00ed li\u00ean t\u1ee5c.<\/p>\n<h3>L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 kh\u00ed ph\u00f9 h\u1ee3p<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 kh\u00ed ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m chi ph\u00ed, hi\u1ec7u qu\u1ea3, v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a dung d\u1ecbch.  \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1i \u01b0u, ph\u01b0\u01a1ng ph\u00e1p si\u00eau \u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c x\u1ea3 kh\u00ed cho b\u1ec3 ch\u1ee9a th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c quy tr\u00ecnh.  T\u1ea7n su\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 kh\u00ed c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u00fang m\u1ee9c t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u1ea3 kh\u00ed s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c x\u1ea3 kh\u00ed (degas) b\u1ec3 ch\u1ee9a, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng b\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng. Li\u1ec7u vi\u1ec7c x\u1ea3 kh\u00ed c\u00f3 ph\u1ea3i l\u00e0 b\u1eaft bu\u1ed9c hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m lo\u1ea1i dung d\u1ecbch<\/p>\n","protected":false},"author":1,"featured_media":4758,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55563","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=55563"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55563\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/4758"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}