一种塑料清洗剂及其用于清洗回收废旧塑料的工艺

By using a cleaning agent containing peroxidizers, penetrants, high molecular weight cationic surfactants, and anionic surfactants, combined with ultrasonic treatment and hot water rinsing, the problem of low cleaning efficiency of waste plastics has been solved, achieving a highly efficient and environmentally friendly cleaning effect, and ensuring the quality and utilization rate of recycled plastics.

CN117070288BActive Publication Date: 2026-07-17GENOX RESOURCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GENOX RESOURCE CO LTD
Filing Date
2023-07-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the cleaning efficiency of waste plastics is low, and the cleaning agents are mostly organic solvents or strong alkaline reagents, resulting in poor cleaning effect, difficulty in completely removing pollutants, and affecting the quality and utilization rate of recycled plastics.

Method used

The cleaning agent, which contains peroxidizer, penetrant, high molecular weight cationic surfactant, anionic surfactant and alkaline additive, effectively removes the adhering layer on the plastic surface through electrostatic attraction and saponification. Combined with ultrasonic treatment and hot water rinsing, the cleaning effect is ensured.

Benefits of technology

It achieves efficient and environmentally friendly cleaning results, fully removes the adhering layer on the plastic surface, and the cleaned plastic has a high degree of cleanliness, making it suitable for direct use as processing raw material, thus ensuring the quality and quantity of recycled plastic.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种塑料清洗剂及其用于清洗回收废旧塑料的工艺,其清洗回收工艺包括:将废旧塑料破碎成塑料碎块后,加入由所述塑料清洗剂和清水混合配置而成的清洗液中以完成清洗;将该完成清洗后的塑料碎块滤出,再用热水冲洗,以去除污渍和泡沫,即回收得到干净塑料。本发明提供的上述塑料清洗剂及其用于清洗回收废旧塑料的工艺,塑料清洗剂具有高效、环保、易清洗的功效,当利用其清洗回收废旧塑料时,既不需要添加任何强碱性试剂或有毒挥发性有机溶剂,又能有效去除塑料表面上的多种附着层,清洗后塑料洁净度高,透明度好,同时保证了回收塑料的品质,可得到直接作为加工原料的塑料颗粒,对塑料回用性能无不良影响。
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