A liquid phase fluorination process for producing difluoromethane without corrosion is provided. In the process of this invention, methylene chloride and hydrogen fluoride are reacted in a reactor made of fluorinated polymer to produce a reaction product while a vaporized and superheated recycle stream of process reactants is fed into the reactor.
申请公布号
US6166275(A)
申请公布日期
2000.12.26
申请号
US19990398745
申请日期
1999.09.17
申请人
CERRI, GUSTAVO;HUNT, MAURICE WILLIAM;KEELER, DAVID WILLIAM;YOUNG, FRANK PETER
发明人
CERRI, GUSTAVO;HUNT, MAURICE WILLIAM;KEELER, DAVID WILLIAM;YOUNG, FRANK PETER