{"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&#038;p=8718"},"modified":"2026-02-05T14:39:25","modified_gmt":"2026-02-05T06:39:25","slug":"how-the-sink-float-separation-tank-works","status":"publish","type":"info","link":"https:\/\/www.recycle-plant.com\/zh\/how-the-sink-float-separation-tank-works.html","title":{"rendered":"\u5bc6\u5ea6\u79d1\u5b66\uff1a\u6c89\u6d6e\u5206\u79bb\u69fd\u7684\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"<p class=\"translation-block\">\u4f60\u5982\u4f55\u81ea\u52a8\u5c06PET\u8584\u7247\u4e0e\u74f6\u76d6\uff08PE\uff09\u548c\u73af\uff08PP\uff09\u5206\u79bb\uff1f\u7b54\u6848\u5728\u4e8e <a href=\"https:\/\/www.recycle-plant.com\/zh\/washing-tank-5.html\">\u6c89\u6d6e\u5206\u79bb\u69fd<\/a>\uff0c\u8fd9\u662f\u5c06\u57fa\u7840\u7269\u7406\u539f\u7406\u5e94\u7528\u5230\u5de5\u4e1a\u6311\u6218\u4e2d\u7684\u5927\u5e08\u7ea7\u793a\u8303\u3002<\/p>    <p class=\"translation-block\">\u539f\u7406\u662f <strong>\u5bc6\u5ea6\u5206\u79bb<\/strong>\u3002PET\u7684\u5bc6\u5ea6\u7ea6\u4e3a1.38g\/cm\u00b3\uff0c\u5bfc\u81f4\u5176\u5728\u6c34\u4e2d\u4e0b\u6c89\u3002\u76f8\u53cd\uff0cPP\u548cPE\u7684\u5bc6\u5ea6\u5c0f\u4e8e1.0g\/cm\u00b3\uff0c\u4f7f\u5b83\u4eec\u80fd\u591f\u6f02\u6d6e\u3002<\/p>    <p class=\"translation-block\">\u5728\u6211\u4eec\u7684\u9ad8\u5bb9\u91cf <strong><a href=\"https:\/\/www.recycle-plant.com\/zh\/plastic-bottle-recycling-line\/\">PET\u74f6\u5b50\u6e05\u6d17\u7ebf<\/a><\/strong>\u4e2d\uff0c\u8584\u7247\u5728\u69fd\u4e2d\u88ab\u6405\u62cc\u3002\u201c\u6c89\u5e95\u8005\u201d\uff08\u7eafPET\uff09\u901a\u8fc7\u5e95\u90e8\u7684\u87ba\u65cb\u8f93\u9001\u673a\u6536\u96c6\uff0c\u800c\u201c\u6f02\u6d6e\u8005\u201d\uff08\u6807\u7b7e\u548c\u74f6\u76d6\uff09\u5219\u4ece\u8868\u9762\u522e\u9664\u3002\u4e3a\u4e86\u5b9e\u73b0\u6700\u9ad8\u7684 <strong>PET\u8584\u7247\u7eaf\u5ea6<\/strong>\uff0c\u6211\u4eec\u5efa\u8bae\u91c7\u7528\u591a\u7ea7\u8bbe\u7f6e\u3002\u8fd9\u786e\u4fdd\u5373\u4f7f\u662f\u6700\u5c0f\u7684\u6f02\u6d6e\u6742\u8d28\u788e\u7247\u4e5f\u80fd\u88ab\u53bb\u9664\uff0c\u6700\u7ec8\u4ea7\u54c1\u7b26\u5408\u6700\u4e25\u683c\u7684\u56fd\u9645\u6807\u51c6\u3002<\/p>    <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\/02\/Sink-Float-Separation-Tank-Works.webp\" alt=\"\u6c89\u6d6e\u5206\u79bb\u69fd\u7684\u5de5\u4f5c\u539f\u7406\" class=\"wp-image-8719\" srcset=\"https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/02\/Sink-Float-Separation-Tank-Works.webp 720w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/02\/Sink-Float-Separation-Tank-Works-360x270.webp 360w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/02\/Sink-Float-Separation-Tank-Works-180x135.webp 180w, https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2026\/02\/Sink-Float-Separation-Tank-Works-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">\u6c89\u6d6e\u5206\u79bb\u69fd\u7684\u5de5\u4f5c\u539f\u7406<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>How do you separate PET flakes from bottle caps (PE) and rings (PP) automatically? The answer lies in the Sink-float separation tank, a masterclass in applying basic physics to industrial challenges. The principle is density separation. PET has a density of ~1.38g\/cm\u00b3, causing it to sink in water. Conversely, PP and PE have densities less [&hellip;]<\/p>\n","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\/zh\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/info\/8718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/media\/8719"}],"wp:attachment":[{"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/media?parent=8718"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/tags?post=8718"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/zh\/wp-json\/wp\/v2\/info-type?post=8718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}