{"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 (PP)? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf b\u1ec3 ph\u00e2n t\u00e1ch ch\u00ecm n\u1ed5i<\/a>, m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh trong vi\u1ec7c \u00e1p d\u1ee5ng v\u1eadt l\u00fd c\u01a1 b\u1ea3n v\u00e0o c\u00e1c th\u00e1ch th\u1ee9c c\u00f4ng nghi\u1ec7p.<\/p>

Nguy\u00ean t\u1eafc l\u00e0 ph\u00e2n t\u00e1ch d\u1ef1a tr\u00ean m\u1eadt \u0111\u1ed9<\/strong>. PET c\u00f3 m\u1eadt \u0111\u1ed9 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 m\u1eadt \u0111\u1ed9 nh\u1ecf h\u01a1n 1.0g\/cm\u00b3, cho ph\u00e9p ch\u00fang n\u1ed5i l\u00ean.<\/p>

Trong d\u00e2y chuy\u1ec1n r\u1eeda chai PET c\u00f4ng su\u1ea5t l\u1edbn c\u1ee7a ch\u00fang t\u00f4i, c\u00e1c m\u1ea3nh v\u1ee5n \u0111\u01b0\u1ee3c khu\u1ea5y trong b\u1ec3. Nh\u1eefng \u201cch\u00ecm\u201d (PET tinh khi\u1ebft) \u0111\u01b0\u1ee3c thu gom b\u1eb1ng m\u1ed9t b\u0103ng t\u1ea3i v\u00edt \u1edf ph\u00eda d\u01b0\u1edbi, trong khi nh\u1eefng \u201cn\u1ed5i\u201d (nh\u00e3n m\u00e1c v\u00e0 n\u1eafp) \u0111\u01b0\u1ee3c v\u1edbt kh\u1ecfi b\u1ec1 m\u1eb7t. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tinh khi\u1ebft cao nh\u1ea5t c\u1ee7a m\u1ea3nh PET , ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng h\u1ec7 th\u1ed1ng nhi\u1ec1u giai \u0111o\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 nh\u1eefng m\u1ea3nh v\u1ee5n nh\u1ecf nh\u1ea5t c\u1ee7a ch\u1ea5t g\u00e2y nhi\u1ec5u n\u1ed5i c\u0169ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, mang l\u1ea1i cho b\u1ea1n s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t nh\u1ea5t c\u1ee7a qu\u1ed1c t\u1ebf.<\/p>

\"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}]}}