{"id":816,"date":"2025-10-17T12:59:28","date_gmt":"2025-10-17T12:59:28","guid":{"rendered":"https:\/\/changyupump.com\/?p=816"},"modified":"2025-10-30T01:47:30","modified_gmt":"2025-10-30T01:47:30","slug":"sau-loai-bom-chiu-axit-va-huong-dan-lua-chon","status":"publish","type":"post","link":"https:\/\/changyupump.com\/vi\/blog\/six-types-of-acid-resistant-pumps-and-selection-guide\/","title":{"rendered":"S\u00e1u lo\u1ea1i b\u01a1m ch\u1ecbu axit v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn"},"content":{"rendered":"

B\u01a1m ch\u1ed1ng axit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t, ch\u1ee7 y\u1ebfu \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c ch\u1ea5t l\u1ecfng axit v\u00e0 ki\u1ec1m, trong \u0111\u00f3 ch\u1ea5t l\u1ecfng axit l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t. Do t\u00ednh \u0103n m\u00f2n cao c\u1ee7a m\u00f4i tr\u01b0\u1eddng axit, nhi\u1ec1u v\u1eadt li\u1ec7u b\u01a1m ch\u1ed1ng axit truy\u1ec1n th\u1ed1ng kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c ch\u1ea5t l\u1ecfng n\u00e0y. Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m ch\u1ed1ng axit ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3, nh\u01b0 n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u s\u00e1u lo\u1ea1i b\u01a1m ch\u1ed1ng axit v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn c\u1ee7a ch\u00fang. Vui l\u00f2ng ti\u1ebfp t\u1ee5c \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n\n\n\n

\"S\u00e1u<\/figure>\n\n\n\n

1. B\u01a1m axit clohydric<\/strong><\/h2>\n\n\n\n

Trong s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t, n\u1ed3ng \u0111\u1ed9 c\u1ee7a axit clohydric c\u00f4ng nghi\u1ec7p th\u00f4ng d\u1ee5ng th\u01b0\u1eddng l\u00e0 38%, khi\u1ebfn n\u00f3 c\u00f3 t\u00ednh \u0103n m\u00f2n cao. Do \u0111\u00f3, c\u00e1c b\u01a1m v\u1eadn chuy\u1ec3n axit clohydric c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac v\u1edbi d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a ch\u1ed1ng \u0103n m\u00f2n. X\u00e9t v\u1ec1 tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u1eadn h\u00e0nh v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed5ng th\u1ec3, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb\u00a0B\u01a1m ly t\u00e2m h\u1ee3p kim flo FZB<\/strong>\u00a0ho\u1eb7c\u00a0B\u01a1m truy\u1ec1n \u0111\u1ed9ng t\u1eeb t\u00ednh CYQ<\/strong>. C\u00e1c lo\u1ea1i b\u01a1m n\u00e0y kh\u00f4ng ch\u1ec9 n\u1ed5i tr\u1ed9i v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eadt li\u1ec7u m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh, chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 \u0111\u1ed9 tin c\u1eady, t\u1eeb \u0111\u00f3 \u0111\u00e1p \u1ee9ng t\u1ed1t h\u01a1n c\u00e1c y\u00eau c\u1ea7u kinh t\u1ebf v\u00e0 l\u00e2u d\u00e0i c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng v\u1eadn chuy\u1ec3n axit clohydric.<\/p>\n\n\n\n

2. B\u01a1m axit sunfuric<\/strong><\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m \u0111\u1ec3 v\u1eadn chuy\u1ec3n axit sunfuric ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3. B\u01a1m ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai lo\u1ea1i: b\u01a1m axit sunfuric lo\u00e3ng v\u00e0 b\u01a1m axit sunfuric \u0111\u1eadm \u0111\u1eb7c. \u0110\u1ed1i v\u1edbi axit sunfuric lo\u00e3ng, c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng, bao g\u1ed3m nh\u1ef1a k\u1ef9 thu\u1eadt, g\u1ed1m s\u1ee9, F46 (fluoroethylene propylene) ho\u1eb7c F26 (cao su fluor). Axit sunfuric \u0111\u1eadm \u0111\u1eb7c, ng\u01b0\u1ee3c l\u1ea1i, c\u00f3 t\u00ednh \u0103n m\u00f2n v\u00e0 oxy h\u00f3a cao, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u fluoroplastics (nh\u01b0\u00a0B\u01a1m ly t\u00e2m fluoroplastic series CYF<\/strong>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c y\u00eau c\u1ea7u n\u00e0y l\u00e0 b\u1eaft bu\u1ed9c. Do m\u1eadt \u0111\u1ed9 cao c\u1ee7a axit sunfuric c\u00f4 \u0111\u1eb7c, c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c khi l\u1ef1a ch\u1ecdn \u0111\u1ed9ng c\u01a1 b\u01a1m. N\u00ean nh\u00e2n c\u00f4ng su\u1ea5t tr\u1ee5c v\u1edbi 1.84 \u0111\u1ec3 tr\u00e1nh qu\u00e1 t\u1ea3i \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

3. B\u01a1m axit hydrofluoric<\/strong><\/h2>\n\n\n\n

Axit hydrofluoric (HF) c\u00f3 t\u00ednh \u0103n m\u00f2n c\u1ef1c m\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng cho h\u1ea7u h\u1ebft c\u00e1c kim lo\u1ea1i v\u00e0 g\u1ed1m s\u1ee9. Do \u0111\u00f3, khi v\u1eadn chuy\u1ec3n HF, khuy\u1ebfn c\u00e1o m\u1ea1nh m\u1ebd n\u00ean s\u1eed d\u1ee5ng b\u01a1m t\u1eeb t\u00ednh b\u1eb1ng fluoroplastic \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a thi\u1ebft b\u1ecb. \u0110\u1eb7c bi\u1ec7t quan tr\u1ecdng l\u00e0 thay th\u1ebf t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn g\u1ed1m s\u1ee9 trong b\u01a1m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ecbu \u0111\u01b0\u1ee3c HF (nh\u01b0 polytetrafluoroethylene (PTFE), polypropylene \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn ho\u1eb7c graphite carbon) \u0111\u1ec3 ng\u0103n ng\u1eeba \u0103n m\u00f2n, r\u00f2 r\u1ec9 v\u00e0 h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

4. B\u01a1m axit nitric<\/strong><\/h2>\n\n\n\n

Khi v\u1eadn chuy\u1ec3n axit nitric, n\u00ean s\u1eed d\u1ee5ng m\u1ed9t\u00a0B\u01a1m t\u1eeb t\u00ednh b\u1eb1ng nh\u1ef1a fluoroplastic c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao<\/strong>. Ngo\u00e0i ra, c\u00e1c mi\u1ebfng \u0111\u1ec7m cao su b\u00ean trong th\u00e2n b\u01a1m n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng polytetrafluoroethylene (PTFE) \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m k\u00edn.<\/p>\n\n\n\n

5. B\u01a1m axit axetic<\/strong><\/h2>\n\n\n\n

Axit axetic l\u00e0 m\u1ed9t axit h\u1eefu c\u01a1 c\u00f3 t\u00ednh \u0103n m\u00f2n cao, c\u00f3 th\u1ec3 \u0103n m\u00f2n nhi\u1ec1u lo\u1ea1i kim lo\u1ea1i. Th\u00e9p carbon th\u00f4ng th\u01b0\u1eddng s\u1ebd b\u1ecb \u0103n m\u00f2n nghi\u00eam tr\u1ecdng trong axit axetic \u1edf m\u1ecdi n\u1ed3ng \u0111\u1ed9 v\u00e0 nhi\u1ec7t \u0111\u1ed9, do \u0111\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng n\u00e0y. Th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 316 ch\u1ee9a molypden, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n axit axetic xu\u1ea5t s\u1eafc v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng h\u01a1i axit axetic \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 n\u1ed3ng \u0111\u1ed9 lo\u00e3ng. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao, n\u1ed3ng \u0111\u1ed9 axit axetic cao ho\u1eb7c c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u00e1c, n\u00ean s\u1eed d\u1ee5ng b\u01a1m t\u1eeb t\u00ednh b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 h\u1ee3p kim cao ho\u1eb7c b\u01a1m t\u1eeb t\u00ednh b\u1eb1ng fluoroplastic (nh\u01b0 b\u01a1m t\u1eeb t\u00ednh CQB).<\/p>\n\n\n\n

6. B\u01a1m n\u01b0\u1edbc mu\u1ed1i (n\u01b0\u1edbc bi\u1ec3n)<\/strong><\/h2>\n\n\n\n

Trong m\u00f4i tr\u01b0\u1eddng ch\u1ee9a ion clorua nh\u01b0 dung d\u1ecbch natri clorua, n\u01b0\u1edbc bi\u1ec3n v\u00e0 n\u01b0\u1edbc l\u1ee3, t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a th\u00e9p th\u00f4ng th\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, nh\u01b0ng v\u1eabn c\u1ea7n ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7. C\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau c\u0169ng c\u00f3 t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n t\u1ed5ng th\u1ec3 th\u1ea5p trong m\u00f4i tr\u01b0\u1eddng n\u00e0y, nh\u01b0ng d\u1ec5 b\u1ecb \u0103n m\u00f2n c\u1ee5c b\u1ed9 (nh\u01b0 \u0103n m\u00f2n l\u1ed7 v\u00e0 \u0103n m\u00f2n khe) do ion clorua g\u00e2y ra. M\u1eb7c d\u00f9 th\u00e9p kh\u00f4ng g\u1ec9 316 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n ion clorua xu\u1ea5t s\u1eafc, nh\u01b0ng n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft \u0111\u1ecf. X\u00e9t c\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 \u0111\u1ed9 tin c\u1eady, b\u01a1m ly t\u00e2m fluoroplastic (nh\u01b0 b\u01a1m ly t\u00e2m h\u00f3a ch\u1ea5t IHF) \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n do ion clorua hi\u1ec7u qu\u1ea3, c\u00f3 tu\u1ed5i th\u1ecd cao v\u00e0 chi ph\u00ed t\u1ed5ng th\u1ec3 th\u1ea5p.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n

T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m c\u00f4ng nghi\u1ec7p ch\u1ecbu axit \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t to\u00e0n di\u1ec7n th\u00e0nh ph\u1ea7n, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u v\u00e0 ki\u1ec3u c\u1ea5u tr\u00fac c\u1ee7a b\u01a1m c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t. Trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ph\u1ee9c t\u1ea1p nh\u01b0 m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n cao, nhi\u1ec7t \u0111\u1ed9 cao, n\u1ed3ng \u0111\u1ed9 cao ho\u1eb7c c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ea1t r\u1eafn, kinh nghi\u1ec7m l\u1ef1a ch\u1ecdn chuy\u00ean nghi\u1ec7p v\u00e0 ph\u00e1n \u0111o\u00e1n k\u1ef9 thu\u1eadt l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu.<\/p>\n\n\n\n

N\u1ebfu qu\u00fd kh\u00e1ch c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m ho\u1eb7c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p cho qu\u00fd kh\u00e1ch c\u00e1c \u0111\u1ec1 xu\u1ea5t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p.<\/p>","protected":false},"excerpt":{"rendered":"

M\u00e1y b\u01a1m ch\u1ecbu axit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t, ch\u1ee7 y\u1ebfu \u0111\u1ec3 b\u01a1m c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh axit v\u00e0 ki\u1ec1m, v\u1edbi\u2026<\/p>","protected":false},"author":1,"featured_media":1916,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_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,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Blog"}]},"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Six-Types-of-Acid-Resistant-Pumps-and-Selection-Guide-1.webp",800,600,false],"author_info":{"display_name":"jade@changyupump.com","author_link":"https:\/\/changyupump.com\/vi\/author\/jadechangyupump-com\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":75,"filter":"raw","cat_ID":12,"category_count":75,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts\/816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/comments?post=816"}],"version-history":[{"count":5,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts\/816\/revisions"}],"predecessor-version":[{"id":1918,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts\/816\/revisions\/1918"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/media\/1916"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/media?parent=816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/categories?post=816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/tags?post=816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}