{"id":8718,"date":"2026-02-07T09:50:00","date_gmt":"2026-02-07T01:50:00","guid":{"rendered":"https:\/\/www.recycle-plant.com\/?post_type=info&p=8718"},"modified":"2026-06-01T14:17:47","modified_gmt":"2026-06-01T06:17:47","slug":"how-the-sink-float-separation-tank-works","status":"publish","type":"info","link":"https:\/\/www.recycle-plant.com\/vi\/how-the-sink-float-separation-tank-works.html","title":{"rendered":"Khoa h\u1ecdc v\u1ec1 m\u1eadt \u0111\u1ed9: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ec3 ph\u00e2n t\u00e1ch ch\u00ecm n\u1ed5i"},"content":{"rendered":"

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u00e1ch m\u1ea3nh PET kh\u1ecfi n\u1eafp chai (PE) v\u00e0 v\u00f2ng nh\u1ef1a (PP)? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf b\u1ec3 t\u00e1ch ch\u00ecm-n\u1ed5i<\/a>, m\u1ed9t minh ch\u1ee9ng xu\u1ea5t s\u1eafc cho vi\u1ec7c \u1ee9ng d\u1ee5ng v\u1eadt l\u00fd c\u01a1 b\u1ea3n v\u00e0o c\u00e1c th\u00e1ch th\u1ee9c c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd l\u00e0 ph\u00e2n t\u00e1ch theo kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/strong>. PET c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang kho\u1ea3ng ~1,38g\/cm\u00b3, khi\u1ebfn n\u00f3 ch\u00ecm trong n\u01b0\u1edbc. Ng\u01b0\u1ee3c l\u1ea1i, PP v\u00e0 PE c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang nh\u1ecf h\u01a1n 1,0g\/cm\u00b3, cho ph\u00e9p ch\u00fang n\u1ed5i l\u00ean.<\/p>\n\n\n\n

Trong D\u00e2y chuy\u1ec1n r\u1eeda chai PET<\/a><\/strong>, c\u00e1c m\u1ea3nh nh\u1ef1a \u0111\u01b0\u1ee3c khu\u1ea5y trong b\u1ec3. C\u00e1c h\u1ea1t \u201cch\u00ecm\u201d (PET nguy\u00ean ch\u1ea5t) \u0111\u01b0\u1ee3c thu gom b\u1eb1ng v\u00edt t\u1ea3i \u1edf \u0111\u00e1y, trong khi c\u00e1c h\u1ea1t \u201cn\u1ed5i\u201d (nh\u00e3n v\u00e0 n\u1eafp) \u0111\u01b0\u1ee3c g\u1ea1t kh\u1ecfi b\u1ec1 m\u1eb7t. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c cao nh\u1ea5t \u0111\u1ed9 tinh khi\u1ebft m\u1ea3nh PET<\/strong>cao nh\u1ea5t, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb thi\u1ebft l\u1eadp nhi\u1ec1u giai \u0111o\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf ngay c\u1ea3 nh\u1eefng m\u1ea3nh t\u1ea1p ch\u1ea5t n\u1ed5i nh\u1ecf nh\u1ea5t, mang \u0111\u1ebfn cho b\u1ea1n s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u qu\u1ed1c t\u1ebf kh\u1eaft khe nh\u1ea5t.<\/p>\n\n\n\n

\"B\u1ec3
B\u1ec3 ph\u00e2n t\u00e1ch ch\u00ecm n\u1ed5i<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u c\u00e1ch m\u00e0 b\u1ec3 t\u00e1ch n\u1ed5i ch\u00ecm t\u1ef1 \u0111\u1ed9ng t\u00e1ch c\u00e1c m\u1ea3nh PET ra kh\u1ecfi n\u1eafp chai PE v\u00e0 v\u00f2ng PP b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eadt \u0111\u1ed9. Trong c\u00e1c d\u00e2y chuy\u1ec1n r\u1eeda chai PET, PET ch\u00ecm trong khi c\u00e1c t\u1ea1p ch\u1ea5t nh\u1eb9 h\u01a1n n\u1ed5i l\u00ean, cho ph\u00e9p lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 th\u00f4ng qua s\u1ef1 khu\u1ea5y \u0111\u1ed9ng, v\u1edbt v\u00e0 thu gom b\u1eb1ng b\u0103ng t\u1ea3i v\u00edt. S\u1ef1 t\u00e1ch bi\u1ec7t nhi\u1ec1u giai \u0111o\u1ea1n c\u1ea3i thi\u1ec7n \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a m\u1ea3nh PET \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n t\u00e1i ch\u1ebf qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t.<\/p>","protected":false},"author":1,"featured_media":8719,"parent":0,"template":"","tags":[134],"info-type":[3],"class_list":["post-8718","info","type-info","status-publish","has-post-thumbnail","hentry","tag-pet","info-type-knowledge-base"],"taxonomy_info":{"post_tag":[{"value":134,"label":"PET"}],"info-type":[{"value":3,"label":"Knowledge Base"}]},"featured_image_src_large":["https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/02\/Sink-Float-Separation-Tank-Works.webp",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\/8718","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\/8719"}],"wp:attachment":[{"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/media?parent=8718"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/tags?post=8718"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/vi\/wp-json\/wp\/v2\/info-type?post=8718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}