{"id":8907,"date":"2026-06-11T18:12:32","date_gmt":"2026-06-11T10:12:32","guid":{"rendered":"https:\/\/www.recycle-plant.com\/?post_type=info&#038;p=8907"},"modified":"2026-09-11T17:45:32","modified_gmt":"2026-09-11T09:45:32","slug":"rpet-pelletizing-line","status":"publish","type":"info","link":"https:\/\/www.recycle-plant.com\/vi\/rpet-pelletizing-line.html","title":{"rendered":"\u0110\u1ed3ng b\u1ed9 h\u00f3a t\u1eeb m\u1ea3nh nh\u1ef1a sang h\u1ea1t: \u0110\u1ed9 tinh khi\u1ebft khi r\u1eeda b\u1ea3o v\u1ec7 d\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Xem x\u00e9t quy tr\u00ecnh r\u1eeda v\u00e0 \u00e9p \u0111\u00f9n nh\u01b0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng ri\u00eang l\u1ebb l\u00e0 m\u1ed9t sai l\u1ea7m t\u1ed1n k\u00e9m. Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u1ee7a d\u00e2y chuy\u1ec1n r\u1eeda PET th\u01b0\u1ee3ng ngu\u1ed3n c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian v\u1eadn h\u00e0nh, t\u1ed1c \u0111\u1ed9 m\u00f2n tr\u1ee5c v\u00edt v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng nh\u1ef1a cu\u1ed1i c\u00f9ng c\u1ee7a d\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET h\u1ea1 ngu\u1ed3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c.jpg\" alt=\"D\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET\" class=\"wp-image-8909\" srcset=\"https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c.jpg 720w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c-360x270.jpg 360w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c-180x135.jpg 180w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c-16x12.jpg 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">D\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u01b0a nh\u1eefng m\u1ea3nh v\u1ea3y \u1ea9m, r\u1eeda ch\u01b0a s\u1ea1ch v\u00e0o m\u00e1y \u0111\u00f9n s\u1ebd d\u1eabn \u0111\u1ebfn h\u1ecfng b\u01a1m ch\u00e2n kh\u00f4ng nhanh ch\u00f3ng, t\u1eafc b\u1ed9 l\u1ecdc v\u00e0 gi\u1ea3m \u0111\u1ed9 nh\u1edbt (IV) nghi\u00eam tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba th\u00f4ng s\u1ed1 quan tr\u1ecdng m\u00e0 Shuliy \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 \u00e9p \u0111\u00f9n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m: Ng\u0103n ch\u1eb7n th\u1ee7y ph\u00e2n nhi\u1ec7t \u1edf 280\u00b0C<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PET c\u00f3 t\u00ednh h\u00fat \u1ea9m cao. N\u1ebfu m\u1ea3nh v\u1ea3y v\u00e0o m\u00e1y \u0111\u00f9n v\u1edbi \u0111\u1ed9 \u1ea9m cao, n\u01b0\u1edbc s\u1ebd k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n nhi\u1ec7t t\u1ee9c th\u1eddi \u1edf 280\u00b0C. Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc n\u00e0y ph\u00e1 v\u1ee1 c\u00e1c chu\u1ed7i polymer, l\u00e0m gi\u1ea3m \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i (IV) v\u0129nh vi\u1ec5n v\u00e0 t\u1ea1o ra c\u00e1c h\u1ea1t gi\u00f2n, gi\u00e1 tr\u1ecb th\u1ea5p.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1ee5c ti\u00eau:<\/strong>&nbsp;\u0110\u1ed9 \u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t&nbsp;<strong>d\u01b0\u1edbi 0.5%<\/strong>&nbsp;cho qu\u00e1 tr\u00ecnh \u0111\u00f9n \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p Shuliy:<\/strong>&nbsp;M\u00e1y&nbsp;<strong><a href=\"https:\/\/www.recycle-plant.com\/vi\/plastic-pellet-dehydrator.html\">m\u00e1y s\u1ea5y ly t\u00e2m n\u1eb1m ngang<\/a><\/strong>&nbsp;t\u00e1ch n\u01b0\u1edbc t\u1ed1c \u0111\u1ed9 cao c\u1ee7a ch\u00fang t\u00f4i lo\u1ea1i b\u1ecf n\u01b0\u1edbc b\u1ec1 m\u1eb7t b\u1eb1ng c\u01a1 h\u1ecdc xu\u1ed1ng c\u00f2n 3%, sau \u0111\u00f3 ngay l\u1eadp t\u1ee9c \u0111\u01b0a v\u1eadt li\u1ec7u qua \u0111\u01b0\u1eddng \u1ed1ng s\u1ea5y nhi\u1ec7t tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 l\u00e0m bay h\u01a1i \u0111\u1ed9 \u1ea9m b\u00ean trong tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111i v\u00e0o m\u00e1y \u0111\u00f9n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. H\u00fat B\u1ed9t M\u1ecbn: B\u1ea3o V\u1ec7 H\u1ec7 Th\u1ed1ng Kh\u1eed Kh\u00ed Ch\u00e2n Kh\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n, h\u1ec7 th\u1ed1ng kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng \u0111a c\u1ea5p t\u1ea1o \u00e1p su\u1ea5t \u00e2m (-0,08 \u0111\u1ebfn -0,1 MPa) \u0111\u1ec3 h\u00fat c\u00e1c ch\u1ea5t bay h\u01a1i v\u00e0 kh\u00ed ra kh\u1ecfi nh\u1ef1a n\u00f3ng ch\u1ea3y. Tuy nhi\u00ean, n\u1ebfu m\u00e1y nghi\u1ec1n c\u1ee7a b\u1ea1n t\u1ea1o ra qu\u00e1 nhi\u1ec1u b\u1ed9t m\u1ecbn (micro-power):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1eafc ngh\u1ebdn ch\u00e2n kh\u00f4ng:<\/strong>&nbsp;Trong \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng cao, b\u1ee5i PET nh\u1eb9 b\u1ecb h\u00fat ra kh\u1ecfi b\u1ec3 nh\u1ef1a n\u00f3ng ch\u1ea3y, l\u00e0m t\u1eafc c\u00e1c c\u1ed5ng ch\u00e2n kh\u00f4ng v\u00e0 ph\u00e1 h\u1ecfng b\u01a1m ch\u00e2n kh\u00f4ng.<\/li>\n\n\n\n<li><strong>T\u1eafc C\u1ea7u Li\u1ec7u:<\/strong>&nbsp;B\u1ed9t m\u1ecbn n\u00f3ng ch\u1ea3y s\u1edbm trong h\u1ecdng c\u1ea5p li\u1ec7u, t\u1ea1o ra c\u00e1c \u0111i\u1ec3m t\u1eafc d\u00ednh khi\u1ebfn d\u00f2ng v\u1eadt li\u1ec7u b\u1ecb d\u1eebng l\u1ea1i.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p Shuliy:<\/strong>&nbsp;Ch\u00fang t\u00f4i t\u00edch h\u1ee3p b\u1ed9 t\u00e1ch cyclone sau c\u00f4ng \u0111o\u1ea1n r\u1eeda, gi\u00fap h\u00fat b\u1ee5i nh\u1eb9 v\u00e0 nh\u00e3n m\u00e1c ra kh\u1ecfi d\u00f2ng m\u1ea3nh nh\u1ef1a, \u0111\u1ea3m b\u1ea3o ch\u1ec9 nh\u1eefng m\u1ea3nh nh\u1ef1a s\u1ea1ch v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u \u0111i \u0111\u1ebfn h\u1ecdng c\u1ea5p li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Lo\u1ea1i B\u1ecf Ki\u1ec1m: Ng\u0103n Ng\u1eeba T\u1ea1o B\u1ecdt &amp; V\u00e0ng H\u00f3a Nh\u1ef1a N\u00f3ng Ch\u1ea3y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh r\u1eeda n\u00f3ng s\u1eed d\u1ee5ng x\u00fat (NaOH) \u0111\u1ec3 t\u00e1ch keo. N\u1ebfu m\u1ea3nh nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch ho\u00e0n to\u00e0n, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf NaOH s\u1ebd \u0111i v\u00e0o m\u00e1y \u0111\u00f9n v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c ph\u00e2n h\u1ee7y khi gia nhi\u1ec7t. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y khi\u1ebfn nh\u1ef1a n\u00f3ng ch\u1ea3y t\u1ea1o b\u1ecdt (l\u00e0m qu\u00e1 t\u1ea3i c\u00e1c l\u1ed7 tho\u00e1t kh\u00ed) v\u00e0 b\u1ecb oxy h\u00f3a, khi\u1ebfn h\u1ea1t nh\u1ef1a chuy\u1ec3n sang m\u00e0u v\u00e0ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3i ph\u00e1p Shuliy:<\/strong>&nbsp;Ch\u00fang t\u00f4i b\u1ed1 tr\u00ed c\u00e1c b\u1ec3 tr\u00e1ng r\u1eeda s\u00e2u, d\u00f2ng ch\u1ea3y li\u00ean t\u1ee5c sau m\u00e1y r\u1eeda n\u00f3ng \u0111\u1ec3 pha lo\u00e3ng v\u00e0 t\u00e1ch ri\u00eang c\u1eb7n h\u00f3a ch\u1ea5t, duy tr\u00ec pH c\u1ee7a m\u1ea3nh nh\u1ef1a th\u00e0nh ph\u1ea9m \u0441\u0442\u0440\u043e\u0433\u043e d\u01b0\u1edbi 8.0.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt \u0110\u1ed3ng B\u1ed9: C\u00f4ng Su\u1ea5t D\u00e2y Chuy\u1ec1n R\u1eeda &amp; \u0110\u1ea7u V\u00e0o M\u00e1y \u0110\u00f9n<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Th\u00f4ng s\u1ed1 m\u1ea3nh nh\u1ef1a<\/th><th class=\"has-text-align-left\" data-align=\"left\">Nguy c\u01a1 trong x\u1eed l\u00fd<\/th><th class=\"has-text-align-left\" data-align=\"left\">Gi\u1ea3i ph\u00e1p c\u1ee7a M\u00e1y Shuliy<\/th><th class=\"has-text-align-left\" data-align=\"left\">L\u1ee3i th\u1ebf khi \u00e9p \u0111\u00f9n c\u1ee7a b\u1ea1n<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>H\u00e0m l\u01b0\u1ee3ng \u1ea9m<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">G\u00e2y th\u1ee7y ph\u00e2n; l\u00e0m gi\u1ea3m \u0111\u1ed9 nh\u1edbt IV<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>M\u00e1y ly t\u00e2m ngang + \u1ed1ng kh\u00ed nhi\u1ec7t<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0110\u1ed9 nh\u1edbt IV \u1ed5n \u0111\u1ecbnh; h\u1ea1t nh\u1ef1a c\u00f3 \u0111\u1ed9 b\u1ec1n cao<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>H\u1ea1t m\u1ecbn PET (B\u1ee5i)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">L\u00e0m t\u1eafc c\u1ed5ng ch\u00e2n kh\u00f4ng; g\u00e2y k\u1ebft t\u1ee5<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>B\u1ed9 kh\u1eed b\u1ee5i kh\u00ed cyclone t\u00edch h\u1ee3p<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Ch\u00e2n kh\u00f4ng li\u00ean t\u1ee5c; c\u1ea5p li\u1ec7u \u1ed5n \u0111\u1ecbnh<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>pH d\u01b0<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">G\u00e2y t\u1ea1o b\u1ecdt v\u00e0 \u1ed1 v\u00e0ng<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>Tr\u00e1ng r\u1eeda nhi\u1ec1u giai \u0111o\u1ea1n b\u1eb1ng n\u01b0\u1edbc s\u00e2u (pH &lt; 8)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">H\u1ea1t nh\u1ef1a trong su\u1ed1t, \u0111\u1ea1t c\u1ea5p \u0111\u1ed9 cao c\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch kh\u00f3a ch\u1eb7t c\u00e1c \u0111\u1ea7u ra c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a c\u00f4ng \u0111o\u1ea1n l\u00e0m s\u1ea1ch trong gi\u1edbi h\u1ea1n nghi\u00eam ng\u1eb7t c\u1ee7a d\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET, M\u00e1y Shuliy \u0111\u1ea3m b\u1ea3o m\u1ed9t nh\u00e0 m\u00e1y r\u1eeda-t\u1ea1o h\u1ea1t li\u00ean t\u1ee5c, \u0111\u00e1ng tin c\u1eady v\u1edbi th\u1eddi gian ng\u1eebng m\u00e1y t\u1ed1i thi\u1ec3u v\u00e0 gi\u00e1 tr\u1ecb h\u1ea1t nh\u1ef1a t\u1ed1i \u0111a.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c m\u1ea3nh PET \u0111\u01b0\u1ee3c r\u1eeda k\u00e9m c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng d\u00e2y chuy\u1ec1n t\u1ea1o h\u1ea1t rPET, gi\u1ea3m \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i v\u00e0 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb h\u1ea1t. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch ba th\u00f4ng s\u1ed1 quan tr\u1ecdng c\u1ee7a d\u00e2y chuy\u1ec1n r\u1eeda m\u00e0 Shuliy ki\u1ec3m so\u00e1t: \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 0,5%, lo\u1ea1i b\u1ecf b\u1ed9t m\u1ecbn v\u00e0 pH d\u01b0 d\u01b0\u1edbi 8,0, s\u1eed d\u1ee5ng s\u1ea5y ly t\u00e2m, s\u1ea5y nhi\u1ec7t, ph\u00e2n t\u00e1ch cyclon v\u00e0 r\u1eeda n\u01b0\u1edbc s\u00e2u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e9p \u0111\u00f9n \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ea1t cao c\u1ea5p.<\/p>","protected":false},"author":1,"featured_media":8909,"parent":0,"template":"","tags":[],"info-type":[3],"class_list":["post-8907","info","type-info","status-publish","has-post-thumbnail","hentry","info-type-knowledge-base"],"taxonomy_info":{"info-type":[{"value":3,"label":"Knowledge Base"}]},"featured_image_src_large":["https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/06\/rPET-Pelletizing-Line_\u7ed3\u679c.jpg",720,540,false],"author_info":{"display_name":"Ella","author_link":"https:\/\/www.recycle-plant.com\/vi\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/info\/8907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/media\/8909"}],"wp:attachment":[{"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/media?parent=8907"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/tags?post=8907"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/info-type?post=8907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}