A process for recovery of hydrogen fluoride comprises contacting a gaseous mixture containing hydrogen fluoride and an organic compound with a solution of an alkali metal fluoride in hydrogen fluoride, separating a gas phase depleted in hydrogen fluoride and containing the organic compound from a liquid phase enriched in hydrogen fluoride, and then recovering the hydrogen fluoride from the liquid phase.
申请公布号
WO9845209(A1)
申请公布日期
1998.10.15
申请号
WO1998GB01016
申请日期
1998.04.06
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC;EWING, PAUL, NICHOLAS;LOW, ROBERT, ELLIOTT;SHIELDS, CHARLES, JOHN
发明人
EWING, PAUL, NICHOLAS;LOW, ROBERT, ELLIOTT;SHIELDS, CHARLES, JOHN