热敏物料的真空精馏  

VACUUM DISTILIATION OF HEAT SENSITIVE MATERIALS

作　　者：杨志才[1] 何盛宝[1] 

机构地区：[1]天津大学化学工程研究所

出　　处：《化学工程》1992年第4期19-23,共5页Chemical Engineering(China)

摘　　要：本文指出了影响物料热稳定性的两个主要因素操作温度T和受热时间t之间的关系,给出了评价热敏物料热稳定性指数I(?)及分离设备的降解指数I(?)的定义。详细讨论了各种分离设备在分离热敏物料过程中的特点。The relationship between two major factors, operating temperature and heated time, which have a great effects on the thermal stability of heat sensitive materials, are pointed out and the thermal stability index and degradation index are defined for evaluating the materials and separation equipment respectively. The features of various equipments used in the separation process are discussed detailly.

关 键 词：热敏性物质 真空精馏 分离 精馏 

分 类 号：TQ028.31[化学工程]