Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1996-05-10
1998-06-16
Nguyen, Ngoc-Yen
Liquid purification or separation
Processes
Ion exchange or selective sorption
423484, 423240R, 95131, B01D 5314, B01D 1500
Patent
active
057664838
ABSTRACT:
A method for separating hydrogen fluoride from a chemical mixture is provided. In the process of the invention, hydrogen fluoride is separated from a chemical mixture containing hydrogen fluoride by contacting the chemical mixture with a hydrogen fluoride binder. The separated hydrogen fluoride may be recovered from the hydrogen fluoride binder.
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Kunkel Paul Frederick
Luly Mathew Hermes
McKown Jeffrey Warren
Pham Hang Thanh
Pratt Robert
Allied-Signal Inc.
Friedenson Jay P.
Nguyen Ngoc-Yen
Szuch Colleen D.
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