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PET瓶回收再生技術進展
摘要: 對廢PET瓶進行回收再生,不但可以減少環境污染,而且還可以節省資源.文章介紹了廢PET瓶常用的物理回收方法和化學回收方法,簡述了回收再生過程中PET瓶的分選與分離、清洗、切片破碎技術,還對回收PET瓶片的直接利用技術、無熔造粒技術、反應擠出增黏以及PET高分子合金制造技術等進展進行了概述,指出了廢PET瓶回收再生領域的發展方向. Abstract: The reusing of recycled PET bottles can not only decrease environment pollution but also bring resource saving, The technology progress of recycling and reuse of PET bottles during the recent years was reviewed, including the physical reclaim and the chemical reclaim, the techniques of selection and separation, crushing and washing, slicing up and breaking up, the techniques of direct reuse, the techniques of non-melting regulating, the techniques of chain extension in reactive extruder and and the techniques of PET alloy manufacture. Besides, the development way of recycled and reuse technique in the recycled PET bottles field was put forward. 作 者: 李瑞芳 Li Ruifang 作者單位: 茂名學院,化工與環境工程學院,廣東,茂名,525000 期 刊: 廣東化工 Journal: GUANGDONG CHEMICAL INDUSTRY 年,卷(期): 2009, 36(7) 分類號: X 關鍵詞: 廢PET瓶 回收 再生 增黏 高分子合金 Keywords: recycled PETbottles reclaim reuse increase viscidity polymer alloy【PET瓶回收再生技術進展】相關文章:
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