摘要
针对聚碳酸酯光气法和非光气法生产工艺,阐述了几种聚碳酸酯装备过程的优缺点,着重介绍了非光气法制备技术,并对其绿色环保、投资少、竞争力强等特点进行了探讨;通过国内外聚碳酸酯的供需市场情况以及生产规模分析,提出了盲目开发建设的弊端和加强改性产品研究的思路。
The advantages and disadvantages of several kinds of polycarbonate equipment processes are described according to the production processes of polycarbonate phosgene and non-phosgene.The preparation technology of polycarbonate by non-phosgene is emphatically introduced.The characteristics of polycarbonate are discussed,such as green environmental protection,less investment and strong competitiveness.The disadvantages of blind development and construction and the idea of strengthening the research of modified products are put forward.
作者
张永杰
魏新军
薛留义
李迎春
吴秀红
ZHANG Yongjie;WEI Xinjun;XUE liuyi;LI Yingchun;WU Xiuhong(Henan Pingmei Shenma Energy-Saving Technology Co.Ltd,Pingdingshan 467000,China;Pingdingshan Shenma Wanli Chemical Co.Ltd,Pingdingshan 467000,China;Pingdingshan Tian′an Coal Co.Ltd,Pingdingshan 467000,China)
出处
《河南化工》
CAS
2019年第1期6-10,共5页
Henan Chemical Industry
关键词
聚碳酸酯
光气法
生产工艺
市场情况
polycarbonate
phosgene
production process
market situation