In a membrane-based vapor permeation system for selective removal of a vapor from a fluid feed stream, a countercurrent sweep stream is used that has a particular partial pressure of the vapor to be removed.
申请公布号
ZA9707245(B)
申请公布日期
1998.02.16
申请号
ZA19970007245
申请日期
1997.08.13
申请人
BEND RESEARCH, INC.
发明人
DWAYNE T. FRIESEN;SCOTT B. MCCRAY;DAVID D. NEWBOLD;RODERICK J. RAY
