The invention relates to methods for separating mixture components such as reactor effluent components. In particular, the invention relates to the use of an extractive agent such as a hydrocarbon in an extractive distillation process to separate monomers such as a C4~C7 isoolefins such as isobutylene from mixtures such as reactor effluents including one or more hydrofluorocarbon(s) (HFC).
申请公布号
CA2571448(C)
申请公布日期
2010.08.17
申请号
CA20042571448
申请日期
2004.06.23
申请人
EXXONMOBIL CHEMICAL PATENTS INC.
发明人
MCDONALD, MICHAEL F.;SCHATZ, RALPH H.;HEMBREE, RICHARD D.;GAUTIER, CLAUDE A.