{"id":1845,"date":"2023-12-25T11:54:54","date_gmt":"2023-12-25T04:54:54","guid":{"rendered":"https:\/\/bmmach.com\/?p=1845"},"modified":"2023-12-25T11:54:54","modified_gmt":"2023-12-25T04:54:54","slug":"chat-on-dinh-nhiet-va-nhung-dieu-can-biet","status":"publish","type":"post","link":"https:\/\/bmmach.com\/en\/chat-on-dinh-nhiet-va-nhung-dieu-can-biet\/","title":{"rendered":"Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft"},"content":{"rendered":"

Trong b\u00e0i tr\u01b0\u1edbc<\/span> t\u1ea1i \u0111\u00e2y<\/span><\/a> v\u00e0 <\/span>t\u1ea1i \u0111\u00e2y<\/span><\/a>, pg nổ hũ đổi thưởng Chemicals<\/a> \u0111\u00e3 gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c b\u1ea1n t\u1ed5ng quan v\u1ec1 ph\u1ee5 gia ng\u00e0nh nh\u1ef1a: Ph\u1ee5 gia nh\u1ef1a l\u00e0 g\u00ec? T\u1ea1i sao ph\u1ea3i s\u1eed d\u1ee5ng ph\u1ee5 gia? T\u1ea7m quan tr\u1ecdng c\u1ee7a ph\u1ee5 gia c\u0169ng nh\u01b0 cung c\u1ea5p th\u00f4ng tin s\u01a1 l\u01b0\u1ee3c v\u1ec1 m\u1ed9t s\u1ed1 ph\u1ee5 gia \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t nh\u1ef1a.<\/span><\/p>\n

Trong b\u00e0i n\u00e0y, ch\u00fang ta h\u00e3y c\u00f9ng \u0111i s\u00e2u t\u00ecm hi\u1ec3u v\u1ec1 Ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t – m\u1ed9t trong nh\u1eefng ph\u1ee5 gia v\u00f4 c\u00f9ng quan tr\u1ecdng, kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/span><\/p>\n

\u0110\u1ea7u ti\u00ean, ch\u00fang ta h\u00e3y \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi: T\u1ea1i sao s\u1ea3n xu\u1ea5t nh\u1ef1a ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ebfn ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t?<\/strong><\/p>\n

PVC hay c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean \u0111\u1ea7y \u0111\u1ee7 l\u00e0 Polivinyl clorua l\u00e0 lo\u1ea1i nh\u1ef1a c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m k\u00e9m b\u1ec1n v\u1edbi nhi\u1ec7t. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1eefng s\u1ea3n ph\u1ea9m nh\u1ef1a, PVC c\u1ea7n gia nhi\u1ec7t \u0111\u1ec3 m\u1ec1m d\u1ebbo, d\u1ec5 x\u1eed l\u00fd nh\u01b0 \u0111\u00f9n\/\u0111\u00fac\/t\u1ea1o khu\u00f4n. Khi PVC \u0111\u01b0\u1ee3c gia nhi\u1ec7t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 170-180\u00baC, c\u00e1c nguy\u00ean t\u1eed Clo v\u00e0 Hydro trong c\u00e1c ph\u00e2n t\u1eed b\u1ecb tho\u00e1t ra, gi\u1ea3i ph\u00f3ng HCl. Qu\u00e1 tr\u00ecnh ph\u00e2n r\u00e3 n\u00e0y khi\u1ebfn cho c\u1ea5u tr\u00fac ph\u00e2n t\u1eed PVC tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ecb ph\u00e1 h\u1ee7y. Bi\u1ec3u hi\u1ec7n r\u00f5 r\u00e0ng c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y ch\u00ednh l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 m\u00e0u s\u1eafc. Qu\u00e1 tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u ph\u1ea3n \u1ee9ng \u1edf nhi\u1ec7t \u0111\u1ed9 100\u00baC. D\u1ea7n d\u1ea7n m\u00e0u n\u00e2u s\u1ebd xu\u1ea5t hi\u1ec7n khi nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 180\u00baC<\/span><\/p>\n

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Khi \u0111\u00f3, \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p c\u00e1c ph\u00e2n t\u1eed PVC b\u1ecb ph\u00e1 h\u1ee7y, c\u1ea7n b\u1ed5 sung ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ch\u00fang ta s\u1eed d\u1ee5ng l\u00fac n\u00e0y s\u1ebd c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ch\u1eb7n s\u1ef1 tho\u00e1t ra ban \u0111\u1ea7u c\u1ee7a HCl t\u1eeb PVC, ng\u0103n ch\u1eb7n c\u00e1c ph\u1ea3n \u1ee9ng ph\u00e1 h\u1ee7y d\u00e2y chuy\u1ec1n. \u0110\u1ed3ng th\u1eddi c\u00f2n c\u00f3 th\u1ec3 t\u0103ng th\u00eam <\/span>cho PVC kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecdi v\u1edbi \u00e1nh s\u00e1ng, th\u1eddi ti\u1ebft, l\u00e3o h\u00f3a do nhi\u1ec7t.\u00a0<\/span><\/p>\n

Ph\u00e2n lo\u1ea1i ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t:<\/b><\/p>\n

D\u1ef1a v\u00e0o c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc, ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh 04 lo\u1ea1i: mu\u1ed1i ch\u00ec, mu\u1ed1i kim lo\u1ea1i h\u1ed7n h\u1ee3p, organotin v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

2.2. Mu\u1ed1i ch\u00ec:<\/b>\u00a0<\/span><\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ea7u ti\u00ean.\u00a0<\/span><\/p>\n

Mu\u1ed1i ch\u00ec c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e2u d\u00e0i, ch\u1ed1ng th\u1eddi ti\u1ebft v\u00e0 c\u00e1ch \u0111i\u1ec7n t\u1ed1t. Tuy nhi\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m r\u1ea5t l\u1edbn c\u1ee7a mu\u1ed1i ch\u00ec l\u00e0 \u0111\u1ed9c h\u1ea1i, \u0111\u1ed3ng th\u1eddi g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 trong c\u1ee7a s\u1ea3n ph\u1ea9m, d\u1ec5 b\u1ecb sunfua, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 ph\u00e2n t\u00e1n k\u00e9m v\u1edbi polyvinyl clorua. Mu\u1ed1i ch\u00ec kh\u00f4ng b\u00f4i tr\u01a1n, n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t b\u00f4i tr\u01a1n x\u00e0 ph\u00f2ng kim lo\u1ea1i.\u00a0<\/span><\/p>\n

\"\"<\/p>\n

Mu\u1ed1i ch\u00ec th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t t\u1ea5m PVC m\u1edd, \u1ed1ng v\u00e0 d\u00e2y v\u00e0 \u00e1o kho\u00e1c c\u00e1p.<\/span><\/p>\n

2.2. Mu\u1ed1i kim lo\u1ea1i h\u1ee3p ch\u1ea5t:<\/b>\u00a0<\/span><\/p>\n

Hi\u1ec7n nay \u0111\u00e2y l\u00e0 lo\u1ea1i ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ph\u1ed5 bi\u1ebfn nh\u1ea5t.\u00a0<\/span><\/p>\n

Mu\u1ed1i kim lo\u1ea1i h\u1ee3p ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi d\u1ea1ng ch\u1ea5t l\u1ecfng, b\u1ed9t ho\u1eb7c v\u1ea3y. C\u00e1c lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 bari-cadmium, bari-canxi-k\u1ebdm, bari-k\u1ebdm, canxi-k\u1ebdm v\u00e0 canxi-magi\u00ea-stann-k\u1ebdm.\u00a0<\/span><\/p>\n

C\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5t b\u1ed5 tr\u1ee3 h\u1eefu c\u01a1 (nh\u01b0 ph\u1ed1t pho, h\u1ee3p ch\u1ea5t epoxy, polyol v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a phenolic) \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t h\u1ed7n h\u1ee3p \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt ch\u1ebf bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/span><\/p>\n

2.3. Organotin:<\/b>\u00a0<\/span><\/p>\n

Nh\u1eefng ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m polyvinyl clorua m\u1ec1m kh\u00e1c nhau \u0111\u00f2i h\u1ecfi \u0111\u1ed9 trong su\u1ed1t.\u00a0<\/span><\/p>\n

C\u00e1c lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 este maleate, thiolates v\u00e0 carboxylate. Trong s\u1ed1 \u0111\u00f3, di-n-octyltin maleate, S, S’-bis (isooctyl thioglycolate) di-n-octyltin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t \u1ed5n \u0111\u1ecbnh kh\u00f4ng \u0111\u1ed9c h\u1ea1i cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/span><\/p>\n

2.4. Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t:<\/b>\u00a0<\/span><\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 tinh khi\u1ebft c\u00f3 t\u00e1c d\u1ee5ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 \u03b1-phenyl hydrazine, amino crotonate \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong polyvinyl clorua tr\u00f9ng h\u1ee3p ki\u1ec1m, v\u1eadt li\u1ec7u s\u00e0n polyvinyl clorua ch\u1ee9a pentaerythritol ho\u1eb7c dicyandiamide.<\/span><\/p>\n

Ph\u1ee5 gia \u1ed5n \u0111\u1ecbnh nhi\u1ec7t n\u00e0o \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao?<\/b><\/p>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m PVC, y\u00eau c\u1ea7u quy \u0111\u1ecbnh c\u1ea7n tu\u00e2n th\u1ee7 v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/span><\/p>\n

Hi\u1ec7n nay, y\u00eau c\u1ea7u v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng cao, c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a c\u0169ng c\u1ea7n ph\u00e1t tri\u1ec3n theo xu h\u01b0\u1edbng an to\u00e0n. V\u00ec v\u1eady, ch\u1ea5t \u1ed5n \u0111\u1ecbnh mu\u1ed1i ch\u00ec do s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn mu\u1ed1i ch\u00ec g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9c h\u1ea1i cho s\u1ee9c kh\u1ecfe \u0111ang b\u1ecb lo\u1ea1i b\u1ecf d\u1ea7n d\u1ea7n m\u1ed9t c\u00e1ch t\u1ef1 nguy\u1ec7n trong ph\u1ea1m vi Ch\u00e2u \u00c2u theo c\u00e1c cam k\u1ebft t\u1ef1 nguy\u1ec7n Vinyl 2010\/VinylPlus c\u1ee7a ng\u00e0nh s\u1ea3n xu\u1ea5t PVC.\u00a0<\/span><\/p>\n

Thay th\u1ebf cho mu\u1ed1i ch\u00ec l\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh h\u1ed7n h\u1ee3p canxi\/k\u1ebdm Ca\/Zn ho\u1eb7c c\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh h\u1eefu c\u01a1 canxi (Ca). \u0110\u00e2y l\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh kh\u00f4ng \u0111\u1ed9c h\u1ea1i, ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 ph\u1ed5 bi\u1ebfn. Ch\u1ea5t \u1ed5n \u0111\u1ecbnh canxi v\u00e0 k\u1ebdm v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch nh\u1ef1a v\u00e0 ch\u1ea5t d\u1ebbo, \u0111\u1ed9 trong su\u1ed1t t\u1ed1t, kh\u00f4ng d\u1ec5 k\u1ebft t\u1ee7a, l\u01b0\u1ee3ng \u00edt, d\u1ec5 s\u1eed d\u1ee5ng. D\u1ea7n d\u1ea7n, h\u1ec7 ch\u1ea5t \u1ed5n \u0111\u1ecbnh Ca\/Zn \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng PVC t\u1eeb tr\u00ean 25 n\u0103m qua.\u00a0<\/span><\/p>\n

Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u1ea5t \u1ed5n \u0111\u1ecbnh canxi\/k\u1ebdm n\u00ean ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng PVC c\u1ee9ng v\u00e0 d\u1ebbo. \u0110\u00e2y l\u00e0 lo\u1ea1i h\u1ec7 \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 cung c\u1ea5p cho s\u1ea3n ph\u1ea9m \u0111\u1ed9 trong cao, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1ed1t, c\u1ea3m quan tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft ngo\u00e0i tr\u1eddi t\u1ed1t. K\u1ebft qu\u1ea3 l\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh canxi\/k\u1ebdm \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p trong m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng bao g\u1ed3m \u0111\u1ed3 ch\u01a1i, c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, y t\u1ebf, \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m, chai \u0111\u1ef1ng n\u01b0\u1edbc u\u1ed1ng v\u00e0 c\u1ea3 \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc sinh ho\u1ea1t.<\/span><\/p>\n

Nh\u1eefng t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n g\u1ea7n \u0111\u00e2y c\u1ee7a ch\u1ea5t \u1ed5n \u0111\u1ecbnh canxi\/k\u1ebdm l\u00e0m cho n\u00f3 c\u00f3 th\u1ec3 l\u00e0 ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt thay th\u1ebf ti\u1ec1m n\u0103ng cho h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 \u1ed5n \u0111\u1ecbnh kh\u00e1c. Tuy nhi\u00ean nh\u1eefng d\u1ea1ng m\u1edbi h\u01a1n c\u1ee7a ch\u1ea5t \u1ed5n \u0111\u1ecbnh canxi\/k\u1ebdm ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1eaft ti\u1ec1n h\u01a1n so v\u1edbi ch\u1ea5t \u1ed5n \u0111\u1ecbnh truy\u1ec1n th\u1ed1ng, do v\u1eady \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh t\u1edbi khi s\u1eed d\u1ee5ng h\u1ec7 \u1ed5n \u0111\u1ecbnh n\u00e0y.<\/span><\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c t\u1ed5ng quan v\u1ec1 ph\u1ee5 gia ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t nh\u1ef1a, <\/span>pg nổ hũ đổi thưởng Chemicals<\/a> hy v\u1ecdng <\/span>b\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea1n.<\/span><\/p>\n

\u0110\u1eebng qu\u00ean pg nổ hũ đổi thưởng Chemicals<\/a><\/span> ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng cung c\u1ea5p c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u v\u1edbi \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong b\u00e0i tr\u01b0\u1edbc t\u1ea1i \u0111\u00e2y v\u00e0 t\u1ea1i \u0111\u00e2y, pg nổ hũ đổi thưởng Chemicals \u0111\u00e3 gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c b\u1ea1n t\u1ed5ng quan v\u1ec1 ph\u1ee5 gia ng\u00e0nh nh\u1ef1a: Ph\u1ee5 gia …<\/p>\n","protected":false},"author":1,"featured_media":1718,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,46],"tags":[],"class_list":["post-1845","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-chuyen-sau","category-chuyen-nganh-nhua"],"acf":[],"_links":{"self":[{"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/posts\/1845"}],"collection":[{"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/comments?post=1845"}],"version-history":[{"count":2,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/posts\/1845\/revisions"}],"predecessor-version":[{"id":1847,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/posts\/1845\/revisions\/1847"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/media\/1718"}],"wp:attachment":[{"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/media?parent=1845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/categories?post=1845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bmmach.com\/en\/wp-json\/wp\/v2\/tags?post=1845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}