摘要
我国废旧聚乙烯基地膜回收造粒技术目前还处于初级阶段,大多企业都面临着工艺技术不完善、产品质量不合格、环保要求不达标等诸多问题。针对一系列问题,通过调研与工艺探究,总结出适合废旧地膜回收造粒的新型环保生产加工工艺,并探究工艺条件,达到理想效果。
At present,the membrane recycling granulation technology of waste polyethylene base in China is still in the primary stage.Most enterprises are facing many problems,such as imperfect process technology,unqualified product quality,unqualified environmental protection requirements and so on.In view of a series of problems,through investigation and process exploration,a new environmental protection production and processing process suitable for waste plastic film recycling and granulation is summarized,the process conditions are explored,achieve the desired effect.
作者
张宏
刘琪
金璐
马瑜浩
宋浩
丁圆
Zhang Hong;Liu Qi;Jin Lu;Ma Yuhao;Song Hao;Ding Yuan(College of Chemical Engineering,Northwest Minzu University,Gansu,730030;Gansu Provincial Key Laboratory of Effi cient and Environmentally Friendly Composites and Biomass Utilization,Gansu,730030;Lanzhou Jintudi Plastic Products Co.,Ltd.,Gansu,73000)
出处
《当代化工研究》
2022年第14期165-167,共3页
Modern Chemical Research
基金
甘肃省农业农村厅项目“废旧农膜回收利用产业技术体系建设项目”(项目编号:Z18128)
甘肃省农业农村厅项目“废旧聚乙烯基农用覆盖地膜高值化利用研究”(项目编号:Z20168)
企业横向项目“聚乙烯基废旧农用地膜回收加工关键技术与相关工艺优化方案研究与应用”(项目编号:Z20149)
研究生科研创新项目“废旧聚乙烯基农用覆盖地膜回收造粒工艺设计”(项目编号:Yxm2021009)。
关键词
废旧地膜
废旧聚乙烯回收
造粒
再利用
waste plastic film
waste polyethylene recycling
granulation
reuse