年产三十万吨聚氯乙烯毕业设计1.pdfVIP

年产三十万吨聚氯乙烯毕业设计1

沈阳化工大学

毕业设计

题目:年产3.26万吨聚氯乙烯生产车间工段

的设计

院系:材料科学与工程学院

专业:材料化学

班级:材化0601

学生姓名:

指导教师:

论文提交日期：2021年6月22日论文答辩日期：2021年6月29

日

内容摘要

本文讲述了我国聚氯乙烯工业生产技术的发展进程和目前状况，包括原料

路线、工艺设备、聚合方法等。本设计采用悬浮法生产聚氯乙烯，介绍了采用悬

浮法生产PVC树脂工聚合机理，工艺过程中需要注意的问题，包括质量影响因素，

工艺条件及合成工艺中的各种助剂选择，对聚合工艺过程进行详细的叙述。并且

从物料衡算、热量衡算和设备计算和选型三个方面进行准确的工艺计算，对厂址

进行了选择，采取了防火防爆防雷等重要措施，对三废的处理回收等进行了叙述，

画出了整个工艺的流程图。

1/7

关键词：聚氯乙烯；生产技术；悬浮法；乙炔法；乙烯法；防

粘釜技术；

目录

第一章总

论·································

·······························································2

1.1国内外pvc发展状况及发展趋

势·················································2

1.2单体合成工艺路

线·································

·········································3

1.2.1乙炔路

线·································

················································3

1.2.2乙烯路

线·································

················································4

1.3聚合工艺实践方

法·································

··········································5

1.3.1本体法聚合生产工

艺······························································5

1.3.2乳液聚合生产工

艺·································

·································51.3.3

悬浮聚合生产工

2/7

艺·································

·································61.4

最佳的配方、后处理设备的选

择···················································7

1.4.1配方的选

择·································

············································7

1.4.2后处理设备侧选

择·································

·································71.5

防粘釜技

术·································

····················································9

1.6原料及产品性

能·································