{"id":832,"date":"2025-10-18T12:34:32","date_gmt":"2025-10-18T12:34:32","guid":{"rendered":"https:\/\/changyupump.com\/?p=832"},"modified":"2025-10-26T14:38:50","modified_gmt":"2025-10-26T14:38:50","slug":"fluoroplastic-pump-for-caustic-soda","status":"publish","type":"post","link":"https:\/\/changyupump.com\/vi\/blog\/fluoroplastic-pump-for-caustic-soda\/","title":{"rendered":"B\u01a1m ly t\u00e2m fluoroplastic c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 v\u1eadn chuy\u1ec3n x\u00fat."},"content":{"rendered":"

X\u00fat (natri hydroxit) l\u00e0 m\u1ed9t nguy\u00ean li\u1ec7u quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, nh\u01b0ng t\u00ednh \u0103n m\u00f2n m\u1ea1nh c\u1ee7a n\u00f3 g\u00e2y ra th\u00e1ch th\u1ee9c cho thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n. C\u00e1c lo\u1ea1i b\u01a1m kim lo\u1ea1i truy\u1ec1n th\u1ed1ng d\u1ec5 b\u1ecb \u0103n m\u00f2n v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn, trong khi m\u00e1y b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluorocarbon <\/a>l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 tin c\u1eady cao. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung ph\u00e2n t\u00edch nh\u1eefng \u01b0u \u0111i\u1ec3m trong \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

1. Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 kh\u00f3 kh\u0103n trong ng\u00e0nh v\u1eadn chuy\u1ec3n x\u00fat<\/strong><\/p>\n\n\n\n

X\u00fat (natri hydroxit) l\u00e0 m\u1ed9t ch\u1ea5t ki\u1ec1m m\u1ea1nh, c\u00f3 t\u00ednh \u0103n m\u00f2n c\u1ef1c cao \u1edf n\u1ed3ng \u0111\u1ed9 30\u201350%. Theo Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 Ch\u1ed1ng \u0103n m\u00f2n Qu\u1ed1c gia (NACE), trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb do \u0103n m\u00f2n chi\u1ebfm kho\u1ea3ng 35% t\u1ed5ng s\u1ed1 s\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb, trong \u0111\u00f3 \u0103n m\u00f2n do m\u00f4i tr\u01b0\u1eddng ki\u1ec1m chi\u1ebfm 18%. Tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c m\u00e1y b\u01a1m th\u00e9p kh\u00f4ng g\u1ec9 304\/316 truy\u1ec1n th\u1ed1ng khi v\u1eadn chuy\u1ec3n x\u00fat th\u01b0\u1eddng kh\u00f4ng qu\u00e1 6 th\u00e1ng, trong khi m\u00e1y b\u01a1m gang b\u1ecb \u0103n m\u00f2n nhanh h\u01a1n.<\/p>\n\n\n\n

Nh\u1eefng kh\u00f3 kh\u0103n trong ng\u00e0nh ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n \u1edf:<\/p>\n\n\n\n

\u00b7 Chi ph\u00ed cao do ph\u1ea3i thay th\u1ebf thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean<\/p>\n\n\n\n

\u00b7 C\u00e1c nguy c\u01a1 an to\u00e0n do r\u1ee7i ro r\u00f2 r\u1ec9 g\u00e2y ra<\/p>\n\n\n\n

\u00b7 S\u1ee5t gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t do th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o tr\u00ec<\/p>\n\n\n\n

\u00b7 M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m trung b\u00ecnh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/p>\n\n\n\n

2. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh v\u00e0 ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluorocarbon<\/strong><\/p>\n\n\n\n

\"B\u01a1m<\/figure>\n\n\n\n

2.1 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi<\/p>\n\n\n\n

a. M\u00e1y b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluorocarbon s\u1eed d\u1ee5ng PTFE (polytetrafluoroethylene) ho\u1eb7c PVDF (polyvinylidene fluoride) l\u00e0m v\u1eadt li\u1ec7u ch\u00ednh. D\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m cho th\u1ea5y:<\/p>\n\n\n\n

\u00b7V\u1eadt li\u1ec7u PTFE c\u00f3 t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n h\u00e0ng n\u0103m <0,01 mm trong m\u00f4i tr\u01b0\u1eddng x\u00fat c\u00f3 n\u1ed3ng \u0111\u1ed9 50% v\u00e0 nhi\u1ec7t \u0111\u1ed9 80\u00b0C<\/p>\n\n\n\n

\u00b7V\u1eadt li\u1ec7u PVDF c\u00f3 t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n h\u00e0ng n\u0103m <0,05 mm trong m\u00f4i tr\u01b0\u1eddng x\u00fat c\u00f3 n\u1ed3ng \u0111\u1ed9 40% v\u00e0 nhi\u1ec7t \u0111\u1ed9 60\u00b0C<\/p>\n\n\n\n

So v\u1edbi v\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 (t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n h\u00e0ng n\u0103m > 1 mm), kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u01a1n 100 l\u1ea7n<\/p>\n\n\n\n

b. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u:<\/p>\n\n\n\n

\u00b7Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng (<60\u2103), n\u1ed3ng \u0111\u1ed9 trung b\u00ecnh v\u00e0 th\u1ea5p (<30%): V\u1eadt li\u1ec7u PVDF c\u00f3 hi\u1ec7u su\u1ea5t chi ph\u00ed cao h\u01a1n<\/p>\n\n\n\n

\u00b7Nhi\u1ec7t \u0111\u1ed9 cao (>60\u2103), n\u1ed3ng \u0111\u1ed9 cao (>30%): V\u1eadt li\u1ec7u PTFE l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n<\/p>\n\n\n\n

\u00b7V\u1eadt li\u1ec7u PFA (polytetrafluoroethylene h\u00f2a tan) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c \u0111\u1eb7c bi\u1ec7t<\/p>\n\n\n\n

2.2 C\u00f4ng ngh\u1ec7 l\u00e0m k\u00edn ti\u00ean ti\u1ebfn<\/p>\n\n\n\n

a. B\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluorocarbon s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u1edbt c\u01a1 kh\u00ed hai \u0111\u1ea7u, c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n

Tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt: l\u00ean \u0111\u1ebfn 8.000\u201310.000 gi\u1edd<\/p>\n\n\n\n

T\u1ef7 l\u1ec7 r\u00f2 r\u1ec9: <0,5 ml\/gi\u1edd (cao h\u01a1n nhi\u1ec1u so v\u1edbi ti\u00eau chu\u1ea9n API 682)<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3: c\u00e1c thi\u1ebft b\u1ecb x\u1ea3, l\u00e0m m\u00e1t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c (t\u00f9y ch\u1ecdn)<\/p>\n\n\n\n

b. C\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 c\u1ea5u h\u00ecnh ni\u00eam phong:<\/p>\n\n\n\n

\u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c ti\u00eau chu\u1ea9n: ph\u1edbt c\u01a1 kh\u00ed m\u1ed9t \u0111\u1ea7u<\/p>\n\n\n\n

Ch\u1ea5t l\u1ecfng nguy hi\u1ec3m: ph\u1edbt c\u01a1 kh\u00ed hai \u0111\u1ea7u + h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng c\u00e1ch ly<\/p>\n\n\n\n

V\u1eadt li\u1ec7u ch\u1ee9a h\u1ea1t: b\u1ec1 m\u1eb7t l\u00e0m k\u00edn b\u1eb1ng cacbua<\/p>\n\n\n\n

2.3 Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/p>\n\n\n\n

a. Nh\u1edd qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng CFD, c\u00e1c m\u00e1y b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluoroplastic hi\u1ec7n \u0111\u1ea1i c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n

N\u00e2ng cao hi\u1ec7u su\u1ea5t: cao h\u01a1n 15-20% so v\u1edbi thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng<\/p>\n\n\n\n

Gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng: ti\u1ebft ki\u1ec7m h\u01a1n 30% n\u0103ng l\u01b0\u1ee3ng trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c th\u00f4ng th\u01b0\u1eddng<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb NPSHr: c\u00f3 th\u1ec3 th\u1ea5p t\u1edbi 2m, gi\u00fap tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c hi\u1ec7u qu\u1ea3<\/p>\n\n\n\n

b. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111\u01b0\u1eddng cong hi\u1ec7u su\u1ea5t:<\/p>\n\n\n\n

\u0110\u01b0\u1eddng cong Q-H b\u1eb1ng ph\u1eb3ng, ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u01b0u l\u01b0\u1ee3ng dao \u0111\u1ed9ng<\/p>\n\n\n\n

V\u00f9ng hi\u1ec7u su\u1ea5t cao r\u1ed9ng, d\u1ea3i l\u01b0u l\u01b0\u1ee3ng c\u00f3 hi\u1ec7u su\u1ea5t t\u1eeb >75% \u0111\u1ebfn 40%<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf c\u00f3 t\u1ed1c \u0111\u1ed9 ri\u00eang th\u1ea5p, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ed9t \u00e1p cao<\/p>\n\n\n\n

3<\/strong>. H\u01b0\u1edbng d\u1eabn mua m\u00e1y b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluoroplastic<\/strong><\/p>\n\n\n\n

3.1 So s\u00e1nh c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng<\/p>\n\n\n\n

\"B\u01a1m<\/figure>\n\n\n\n

3.2 C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh khi mua h\u00e0ng<\/p>\n\n\n\n

D\u1ea3i l\u01b0u l\u01b0\u1ee3ng: 0,5\u2013500 m\u00b3\/h<\/p>\n\n\n\n

Ph\u1ea1m vi n\u00e2ng: 5\u201380 m<\/p>\n\n\n\n

Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9:<\/p>\n\n\n\n

PVDF: -20\u00b0C \u0111\u1ebfn 90\u00b0C<\/p>\n\n\n\n

PTFE: -50\u00b0C \u0111\u1ebfn 150\u00b0C<\/p>\n\n\n\n

M\u1ee9c \u00e1p su\u1ea5t: PN6\u2013PN16<\/p>\n\n\n\n

3.3 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p<\/p>\n\n\n\n

Ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n: ISO 9001, API 685, v.v.<\/p>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p d\u1ef1 \u00e1n: Kinh nghi\u1ec7m tri\u1ec3n khai trong c\u00f9ng ng\u00e0nh<\/p>\n\n\n\n

N\u0103ng l\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n: S\u1ed1 l\u01b0\u1ee3ng c\u00f4ng ngh\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf<\/p>\n\n\n\n

D\u1ecbch v\u1ee5 h\u1eadu m\u00e3i: Th\u1eddi gian ph\u1ea3n h\u1ed3i, kho ph\u1ee5 t\u00f9ng thay th\u1ebf<\/p>\n\n\n\n

4.<\/strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong> <\/p>\n\n\n\n

\"B\u01a1m<\/figure>\n\n\n\n

  Tr\u01b0\u1eddng h\u1ee3p 1: M\u1ed9t doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t clo-ki\u1ec1m t\u1ea1i H\u1ed3 B\u1eafc<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1: B\u01a1m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ban \u0111\u1ea7u b\u1ecb \u0103n m\u00f2n v\u00e0 th\u1ee7ng sau 3 th\u00e1ng<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p: S\u1eed d\u1ee5ng b\u01a1m ly t\u00e2m c\u00f3 l\u1edbp l\u00f3t PTFE<\/p>\n\n\n\n

Hi\u1ec7u qu\u1ea3: K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd l\u00ean 4 n\u0103m, gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec xu\u1ed1ng 70%<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p 2: M\u1ed9t nh\u00e0 m\u00e1y d\u01b0\u1ee3c ph\u1ea9m \u1edf Chi\u1ebft Giang<\/p>\n\n\n\n

Y\u00eau c\u1ea7u: V\u1eadn chuy\u1ec3n NaOH 40%, nhi\u1ec7t \u0111\u1ed9 65\u2103<\/p>\n\n\n\n

Ch\u1ea5t li\u1ec7u: PVDF, gio\u0103ng k\u00edn hai \u0111\u1ea7u<\/p>\n\n\n\n

D\u1eef li\u1ec7u v\u1eadn h\u00e0nh: Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong 18 th\u00e1ng m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1<\/p>\n\n\n\n

5<\/strong>. B\u1ea3o tr\u00ec v\u00e0 c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 b\u1ea3o tr\u00ec<\/strong><\/p>\n\n\n\n

a. Ki\u1ec3m tra h\u00e0ng ng\u00e0y:<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb \u0111\u1ed9 rung: <4,5 mm\/s (ti\u00eau chu\u1ea9n ISO 10816)<\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 \u1ed5 tr\u1ee5c: <75\u2103<\/p>\n\n\n\n

R\u00f2 r\u1ec9 ph\u1edbt: Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/p>\n\n\n\n

a. B\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3:<\/p>\n\n\n\n

C\u1ee9 sau 2.000 gi\u1edd: Ki\u1ec3m tra ph\u1edbt c\u01a1 kh\u00ed<\/p>\n\n\n\n

C\u1ee9 sau 5.000 gi\u1edd: Thay m\u1ee1 b\u00f4i tr\u01a1n \u1ed5 tr\u1ee5c<\/p>\n\n\n\n

H\u00e0ng n\u0103m: th\u00e1o d\u1ee1 v\u00e0 ki\u1ec3m tra to\u00e0n di\u1ec7n<\/p>\n\n\n\n

c. X\u1eed l\u00fd l\u1ed7i:<\/p>\n\n\n\n

Gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng: ki\u1ec3m tra t\u00ecnh tr\u1ea1ng m\u00f2n ho\u1eb7c t\u1eafc ngh\u1ebdn c\u1ee7a c\u00e1nh qu\u1ea1t<\/p>\n\n\n\n

Rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng: ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng h\u00e0ng\/t\u00ecnh tr\u1ea1ng \u1ed5 tr\u1ee5c<\/p>\n\n\n\n

R\u00f2 r\u1ec9 ph\u1edbt: Ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 m\u00f2n c\u1ee7a b\u1ec1 m\u1eb7t ph\u1edbt.<\/p>\n\n\n\n

Th\u1ee9 s\u00e1u, xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh<\/p>\n\n\n\n

a. H\u01b0\u1edbng d\u1eabn th\u00f4ng minh:<\/p>\n\n\n\n

\u0110\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn IoT \u0111\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng theo th\u1eddi gian th\u1ef1c<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n nh\u1eb1m gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng b\u1ea5t ng\u1edd<\/p>\n\n\n\n

b. \u0110\u1ed5i m\u1edbi v\u1ec1 v\u1eadt li\u1ec7u:<\/p>\n\n\n\n

Nh\u1ef1a fluoroplastics \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng c\u00f4ng ngh\u1ec7 nano \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng v\u1eadt li\u1ec7u composite \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/p>\n\n\n\n

c. N\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng:<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn \u0111\u1ed9ng c\u01a1 IE4 c\u00f3 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ef1c cao<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a li\u00ean t\u1ee5c m\u00f4 h\u00ecnh th\u1ee7y l\u1ef1c<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/p>\n\n\n\n

B\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluoroplastic \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh \u0103n m\u00f2n cao nh\u01b0 x\u00fat nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, c\u00f4ng ngh\u1ec7 l\u00e0m k\u00edn \u0111\u00e1ng tin c\u1eady c\u00f9ng hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Khi l\u1ef1a ch\u1ecdn, ng\u01b0\u1eddi d\u00f9ng n\u00ean so s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee5 th\u1ec3 v\u00e0 ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t, b\u01a1m ly t\u00e2m b\u1eb1ng nh\u1ef1a fluoroplastic s\u1ebd \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c h\u00f3a ch\u1ea5t h\u01a1n v\u00e0 mang l\u1ea1i s\u1ef1 \u0111\u1ea3m b\u1ea3o v\u1eefng ch\u1eafc cho ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":"

X\u00fat (natri hydroxit) l\u00e0 m\u1ed9t nguy\u00ean li\u1ec7u quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, nh\u01b0ng t\u00ednh \u0103n m\u00f2n m\u1ea1nh c\u1ee7a n\u00f3\u2026<\/p>","protected":false},"author":1,"featured_media":1448,"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-832","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\/Fluoroplastic-centrifugal-pumps-can-easily-cope-with-the-problem-of-caustic-soda-transportation-1024x1024.webp",1024,1024,true],"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":73,"filter":"raw","cat_ID":12,"category_count":73,"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\/832","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=832"}],"version-history":[{"count":3,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts\/832\/revisions"}],"predecessor-version":[{"id":1486,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/posts\/832\/revisions\/1486"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/media\/1448"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/media?parent=832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/categories?post=832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/tags?post=832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}