{"id":19052,"date":"2015-01-13T10:14:46","date_gmt":"2015-01-13T03:14:46","guid":{"rendered":"https:\/\/banbientan.com\/?p=19052"},"modified":"2015-01-13T10:14:46","modified_gmt":"2015-01-13T03:14:46","slug":"giai-phap-su-dung-bien-tan-nganh-hoa-chat","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=19052","title":{"rendered":"Gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n  trong ng\u00e0nh h\u00f3a ch\u1ea5t"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div>Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u00ean \u0111\u1ed9ng c\u01a1 b\u01a1m qu\u1ea1t gi\u00f3 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng theo nhu c\u1ea7u th\u1ef1c t\u1ebf trong h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i ph\u1ee5c v\u1ee5 cho ng\u00e0nh h\u00f3a ch\u1ea5t. V\u00e0 k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c \u0111\u00e3 l\u00e0m h\u00e0i l\u00f2ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/div>\n<p><strong>1. V\u1ea5n \u0111\u1ec1 kh\u00e1ch h\u00e0ng.<\/strong><\/p>\n<div>\u00a0 Ng\u00e0nh h\u00f3a ch\u1ea5t l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec1u nh\u1ea5t, chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n chi\u1ebfm g\u1ea7n 50% gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m. Trong qu\u00e1 tr\u00ecnh h\u1ed9i nh\u1eadp v\u1edbi th\u1ebf gi\u1edbi, s\u1ee9c \u00e9p c\u1ea1nh tranh v\u1ec1 gi\u00e1 c\u1ea3 ng\u00e0y m\u1ed9t l\u1edbn. V\u00ec v\u1eady, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u00f3 \u00fd ngh\u0129a r\u1ea5t quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t kinh doanh c\u0169ng nh\u01b0 s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a doanh nghi\u1ec7p. Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh \u0111\u00f3, c\u00e1c doanh nghi\u1ec7p trong ng\u00e0nh h\u00f3a ch\u1ea5t \u0111\u00e3 t\u1eadp trung t\u00ecm ki\u1ebfm c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 qu\u1ea3n l\u00fd s\u1ea3n xu\u1ea5t nh\u1eb1m ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng, gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m.<\/div>\n<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/bien-tan-hoa-chat-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19054 size-full\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/bien-tan-hoa-chat-1.png\" alt=\"bien tan hoa chat 1\" width=\"587\" height=\"401\" \/><\/a><\/p>\n<div><\/div>\n<p><strong>2. Gi\u1ea3i ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb l\u1ef1a ch\u1ecdn.<\/strong><\/p>\n<div>\u00a0 M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u01b0a ra l\u00e0 bu\u1ed9c ph\u1ea3i c\u1ea3i t\u1ea1o, n\u00e2ng c\u1ea5p d\u00e2y truy\u1ec1n s\u1ea3n xu\u1ea5t.T\u1eadp trung c\u1ea3i ti\u1ebfn k\u1ef9 thu\u1eadt, \u0111\u1ed5i m\u1edbi v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u00f3a c\u00f4ng ngh\u1ec7 nh\u1eb1m ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho h\u1ec7 th\u1ed1ng nh\u00e0 m\u00e1y. Can thi\u1ec7p v\u00e0o t\u1eebng quy tr\u00ecnh \u0111\u1ec3 \u0111\u01b0a ra ph\u01b0\u01a1ng \u00e1n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u m\u00e0 v\u1eabn \u0111\u1ea1t\u00a0 hi\u1ec7u qu\u1ea3 cao.<br \/>\nN\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 v\u00e0 h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, t\u0103ng hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng \u0111i\u1ec7n, DAT \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng <a href=\"https:\/\/banbientan.com\/bien-tan-cac-loai\/\" target=\"_blank\" rel=\"noopener\">bi\u1ebfn t\u1ea7n<\/a> \u0111i\u1ec1u khi\u00ean \u0111\u1ed9ng c\u01a1 b\u01a1m qu\u1ea1t gi\u00f3 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng theo nhu c\u1ea7u th\u1ef1c t\u1ebf trong h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i ph\u1ee5c v\u1ee5 cho ng\u00e0nh h\u00f3a ch\u1ea5t. V\u00e0 k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c \u0111\u00e3 l\u00e0m h\u00e0i l\u00f2ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/div>\n<div>\n<strong>3. Nguy\u00ean l\u00fd <\/strong>\n<\/div>\n<div>\u00a0 C\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n ch\u00ednh trong l\u00f2 h\u01a1i bao g\u1ed3m: motor Qu\u1ea1t H\u00fat; motor Qu\u1ea1t Th\u1ed5i; motor b\u0103ng t\u1ea3i C\u1ea5p li\u1ec7u; motor k\u00e9o B\u0103ng T\u1ea3i than\u2026<br \/>\nBi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 nh\u1edd \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ec9nh \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng gi\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 m\u00e1y qua \u0111\u00f3 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c \u0111i\u1ec7n n\u0103ng.<br \/>\nT\u1ed1c \u0111\u1ed9 \u0111\u01b0a nguy\u00ean li\u1ec7u v\u00e0o \u1ed5n \u0111\u1ecbnh \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u<br \/>\nD\u1ef1a theo l\u00fd thuy\u1ebft v\u1ec1 th\u1ee7y l\u1ef1c, m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00f4ng su\u1ea5t tr\u1ee5c \u0111\u1ed9ng c\u01a1 (P), l\u01b0u l\u01b0\u1ee3ng kh\u00ed (Q) v\u00e0 \u00e1p su\u1ea5t (H) \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo c\u00f4ng th\u1ee9c sau:<\/div>\n<div><strong>\u25cf\u00a0\u00a0\u00a0\u00a0 P=K*H*Q\/\u03b7<br \/>\n\u25cf\u00a0\u00a0\u00a0 Trong \u0111\u00f3, K l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1;<br \/>\n\u25cf\u00a0\u00a0\u00a0 \u03b7 h\u1ec7 s\u1ed1 hi\u1ec7u su\u1ea5t.<br \/>\n\u25cf\u00a0\u00a0\u00a0\u00a0 M\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang v\u1edbi t\u1ed1c \u0111\u1ed9 quay N nh\u01b0 sau:<\/strong><\/div>\n<div>Q1\/Q2=N1\/N2<br \/>\nH1\/H2= (N1\/N2)<sup>2<\/sup><br \/>\nP1\/P2= (N1\/N2)<sup>3<\/sup><\/div>\n<div>\nTheo c\u00f4ng th\u1ee9c tr\u00ean ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, l\u01b0u l\u01b0\u1ee3ng Q l\u00e0 t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 quay, \u00e1p su\u1ea5t H l\u1ea1i t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi b\u00ecnh ph\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 quay, v\u00e0 c\u00f4ng su\u1ea5t tr\u00ean tr\u1ee5c P th\u00ec t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi l\u1eadp ph\u01b0\u01a1ng t\u1ed1c \u0111\u1ed9 quay. Khi l\u01b0u l\u01b0\u1ee3ng kh\u00ed gi\u1ea3m l\u00e0m t\u1ed1c \u0111\u1ed9 quay c\u1ee7a qu\u1ea1t gi\u00f3 gi\u1ea3m theo, c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 tr\u00ean tr\u1ee5c s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3.\u00a0V\u00ed d\u1ee5, khi l\u01b0u l\u01b0\u1ee3ng kh\u00ed gi\u1ea3m xu\u1ed1ng 80% v\u00e0 t\u1ed1c \u0111\u1ed9 quay gi\u1ea3m xu\u1ed1ng 80% th\u00ec c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 tr\u00ean tr\u1ee5c gi\u1ea3m xu\u1ed1ng t\u1edbi 51% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. Khi l\u01b0u l\u01b0\u1ee3ng gi\u1ea3m xu\u1ed1ng 50%, c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 tr\u00ean tr\u1ee5c gi\u1ea3m xu\u1ed1ng 13% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. C\u00f4ng su\u1ea5t ti\u1ebft ki\u1ec7m th\u1ef1c s\u1ef1 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf, nh\u01b0ng n\u0103ng l\u01b0\u1ee3ng ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c l\u00e0 r\u1ea5t l\u1edbn.<br \/>\nNh\u01b0 v\u1eady, trong m\u00e1y m\u00f3c c\u00f3 trang b\u1ecb qu\u1ea1t gi\u00f3 v\u00e0 b\u01a1m, vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u00e0 c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<br \/>\nV\u1edbi \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng &#8211; Ch\u00fang t\u00f4i\u00a0s\u1eed d\u1ee5ng c\u00e1c t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t v\u00e0 gi\u1ea3i thu\u1eadt \u0111i\u1ec1u khi\u1ec3n PID \u0111\u1ec3 gi\u1eef cho \u00e1p su\u1ea5t \u00a0\u0111\u1ea1t gi\u00e1 tr\u1ecb mong mu\u1ed1n, v\u00ec v\u1eady ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 do \u0111\u00f3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<br \/>\n<strong>S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd.<\/strong><\/div>\n<div><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/nguyen-ly-bien-tan-hoa-chat.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19055 size-full\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/nguyen-ly-bien-tan-hoa-chat.png\" alt=\"nguyen ly bien tan hoa chat\" width=\"655\" height=\"456\" \/><\/a><\/div>\n<div>\n<strong>4. L\u1ee3i \u00edch mang l\u1ea1i khi s\u1eed dung <a href=\"https:\/\/banbientan.com\/bien-tan-invt-chf100a-gia-re\/\" target=\"_blank\" rel=\"noopener\">bi\u1ebfn t\u1ea7n CHF100A<\/a> \u2013 Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho ng\u00e0nh h\u00f3a ch\u1ea5t.<\/strong><\/div>\n<div><strong>\u25cf \u00a0<a href=\"https:\/\/banbientan.com\/bien-tan-invt-chf\/\" target=\"_blank\" rel=\"noopener\">Bi\u1ebfn t\u1ea7n invt<\/a><\/strong>\u00a0s\u1eed d\u1ee5ng gi\u1ea3i thu\u1eadt PID \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t h\u01a1i \u0111\u1ed3ng th\u1eddi ph\u1ed1i h\u1ee3p linh ho\u1ea1t qu\u1ea1t h\u00fat, qu\u1ea1t \u0111\u1ea7y gi\u00fap gi\u1ea3m kh\u00f3i th\u1ea3i- kh\u00ed th\u1ea3i.<br \/>\n<strong>\u25cf\u00a0 <\/strong>T\u00edch h\u1ee3p b\u1ed9 l\u1eadp tr\u00ecnh Simple PLC<br \/>\n<strong>\u25cf\u00a0 <\/strong>S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n CHF100A c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn t\u00edn hi\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t h\u01a1i tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t \u0111\u1eb7t ngay tr\u00ean m\u00e0n h\u00ecnh bi\u1ebfn t\u1ea7n m\u00e0 kh\u00f4ng c\u1ea7n th\u00f4ng qua b\u1ed9 chuy\u1ec3n \u0111\u1ed5i trung gian.<br \/>\n<strong>\u25cf\u00a0 <\/strong>T\u00edch h\u1ee3p ch\u1ee9c n\u0103ng chuy\u00ean d\u1ee5ng cho b\u01a1m\/ qu\u1ea1t.<br \/>\n<strong>\u25cf\u00a0 <\/strong>Thi\u1ebft k\u1ebf 2 c\u1ea5p c\u00f4ng su\u1ea5t (G\/P t\u1ea3i n\u1eb7ng \/ b\u01a1m v\u00e0 qu\u1ea1t) \u1ee9ng d\u1ee5ng linh ho\u1ea1t v\u1edbi c\u00e1c lo\u1ea1i t\u1ea3i, \u0111\u1eb7c bi\u1ec7t gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 cho c\u00e1c \u1ee9ng d\u1ee5ng b\u01a1m v\u00e0 qu\u1ea1t li t\u00e2m.<br \/>\n<strong>\u25cf\u00a0 <\/strong>T\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng t\u1ed1i \u01b0u h\u00f3a ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n.<br \/>\n<strong>\u25cf\u00a0 <\/strong>Ch\u1ee9c n\u0103ng Reset l\u1ed7i t\u1ef1 \u0111\u1ed9ng v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng khi b\u1ecb m\u1ea5t \u0111i\u1ec7n tho\u00e1ng qua, d\u1ea3i \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng \u0111\u00e1p \u1ee9ng t\u1ed1t v\u1edbi nh\u1eefng n\u01a1i \u0111i\u1ec7n l\u01b0\u1edbi ch\u1eadp ch\u1eddn v\u00e0 \u0111i\u1ec7n \u00e1p th\u1ea5p.<br \/>\n<strong>\u25cf\u00a0 <\/strong>T\u00edch h\u1ee3p ch\u1ee9c n\u0103ng t\u1ed1i \u01b0u h\u00f3a ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<br \/>\n<strong>\u25cf\u00a0 <\/strong>C\u00f3 kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u01a1\u0300ng kh\u0103\u0301c nghi\u00ea\u0323t nh\u01b0: No\u0301ng, \u00c2\u0309m, Kho\u0301i, Bu\u0323i b\u00e2\u0309n, Ho\u0301a ch\u00e2\u0301t&#8230; v\u01a1\u0301i Board ma\u0323ch \u0111\u01b0\u01a1\u0323c phu\u0309 m\u00f4\u0323t l\u01a1\u0301p ba\u0309o v\u00ea\u0323 ch\u00f4\u0301ng \u0103n mo\u0300n va\u0300 \u0111\u01b0\u01a1\u0323c ca\u0301ch ly hoa\u0300n toa\u0300n v\u01a1\u0301i ph\u00e2\u0300n pha\u0301t sinh nhi\u00ea\u0323t. Co\u0301 kha\u0309 n\u0103ng la\u0300m vi\u00ea\u0323c \u01a1\u0309 nhi\u00ea\u0323t \u0111\u00f4\u0323 m\u00f4i tr\u01b0\u01a1\u0300ng tr\u00ean 40<sup>0<\/sup> C.<br \/>\n<strong>\u25cf\u00a0 <\/strong>T\u00edch h\u1ee3p s\u1eb5n b\u1ed9 h\u00e3m th\u1eafng (Braking Unit) cho d\u1ea3i c\u00f4ng su\u1ea5t d\u01b0\u1edbi 7.5KW, b\u00e0n ph\u00edm hi\u00ea\u0309n thi\u0323 cu\u0300ng lu\u0301c 3 tham s\u00f4\u0301, gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh linh ho\u1ea1t trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<br \/>\n<strong>\u25cf\u00a0 <\/strong>Kh\u1ea3 n\u0103ng qu\u00e1 t\u1ea3i: 60s v\u1edbi 150% d\u00f2ng \u0111\u1ecbnh m\u1ee9c, 10s v\u1edbi 180% d\u00f2ng \u0111\u1ecbnh m\u1ee9c.<br \/>\n<strong>\u25cf\u00a0 <\/strong>Ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 l\u1ed7i ho\u00e0n ch\u1ec9nh: B\u1ea3o v\u1ec7 khi x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u00e0 qu\u00e1 d\u00f2ng, \u00e1p cao, d\u01b0\u1edbi \u00e1p, qu\u00e1 nhi\u1ec7t, m\u1ea5t pha, l\u1ec7ch pha, \u0111\u1ee9t d\u00e2y ng\u00f5 ra, qu\u00e1 t\u1ea3i v.v\u2026b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1, ch\u1ed1ng va \u0111\u1eadp c\u01a1 kh\u00ed,\u00a0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd, gi\u1ea3m chi ph\u00ed b\u1ea3o h\u00e0nh, b\u1ea3o tr\u00ec.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u00ean \u0111\u1ed9ng c\u01a1 b\u01a1m qu\u1ea1t gi\u00f3 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng theo nhu c\u1ea7u th\u1ef1c t\u1ebf trong h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i ph\u1ee5c v\u1ee5 cho ng\u00e0nh h\u00f3a ch\u1ea5t. V\u00e0 k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c \u0111\u00e3 l\u00e0m h\u00e0i l\u00f2ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. 1. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19054,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[10296,697,4626,10301,10302,4624,10303],"class_list":["post-19052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bng-gia-bin-tn-invt","tag-bien-tan","tag-bien-tan-invt","tag-dai-ly-bien-tan-invt","tag-invt-chf100a","tag-invt-gd10","tag-invt-gd200"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19052"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19052\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}