聚碳酸酯生产工艺现状分析  

Analysis of the current status of polycarbonate production process

作　　者：马坤 MA Kun(National Energy Group Ningxia Coal Industry Co.,Ltd.,Yinchuan 750411,China)

机构地区：[1]国家能源集团宁夏煤业有限责任公司,宁夏银川750411

出　　处：《聚酯工业》2023年第6期62-64,共3页Polyester Industry

摘　　要：对聚碳酸酯进行简单介绍,系统综述了聚碳酸酯的生产工艺现状,包括光气法和酯交换法。重点阐述了非光气熔融酯交换法生产工艺,并对目前一些创新工艺进行了简单介绍。非光气熔融酯交换法因不使用光气,绿色环保,备受人们青睐,是未来聚碳酸酯行业主要的发展方向。A brief introduction is given to polycarbonate,and the current production process status of polycarbonate is systematically reviewed,including phosgene method and ester exchange method.The production process of non phosgene melt ester exchange method was emphasized,and some innovative processes at present were briefly introduced.The non phosgene melt ester exchange method is highly favored by people due to its non use of phosgene,green and environmentally friendly properties,and is the main development direction of the future polycarbonate industry.

关 键 词：聚碳酸酯 光气法 酯交换法 聚合 

分 类 号：TQ114[化学工程—无机化工]