摘要
介绍了国外三氯乙烯原料路线 ,两步法生产 1,1,1,2 -四氟乙烷过程中 ,2 -氯 - 1,1-二氟乙烯的生成 ,并按反应、净化、精馏 3个阶段分别阐述了不同的去除 2 -氯 - 1。
In this short paper the progress of research and development for removing HCFC-1122 in HFC-134a from trichloroethylene was reviewed, and the process was also introduced from the reaction, purification and distillation stages.
出处
《江苏化工》
2003年第1期32-34,共3页
Jiangsu Chemical Industry
