In recent years,electronic grade hexafluoropropane has become a new generation of plasma etching gas due to its superior safety,efficient etching rate,and good selectivity.This article provides an overview of HFC-236fa and its isomer HFC-236ea,and introduces the research progress about preparation methods of hexafluoropropane,purification methods for industrial grade and electronic grade hexafluoropropane.
关键词
六氟丙烷/制备/分离提纯/电子级/同分异构体/HFC-236fa/HFC-236ea
Key words
hexafluoropropane/preparation/separation and purification/electronic grade/isomer/HFC-236fa/HFC-236ea