<p>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).</p>
申请公布号
EP1768941(B1)
申请公布日期
2015.01.21
申请号
EP20040776990
申请日期
2004.06.23
申请人
EXXONMOBIL CHEMICAL PATENTS INC.
发明人
MCDONALD, MICHAEL, F.;SCHATZ, RALPH, H.;GAUTIER, CLAUDE, A.;HEMBREE, RICHARD, D.