AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE

Title:

AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE

Document Type and Number:

WIPO Patent Application WO2006017654

Kind Code:

A3

Abstract:

The invention relates to azeotropic and azeotrope-like mixtures of HFC-32 and HCI or a mixture of HCI and CI₂, and a process for separating the azeotrope-like mixtures.

More Like This:

WO/1994/022796

AZEOTROPIC MIXTURE COMPOSED OF 1,1-DIFLUOROETHANE AND HYDROGEN FLUORIDE AND PROCESS FOR PRODUCING 1,1-DIFLUOROETHANE

Inventors:

PHAM HANG T (US)
WONG FRANKLIN S (US)
TUNG HSUEH SUNG (US)
SINGH RAJIV R (US)

Application Number:

PCT/US2005/027720

Publication Date:

April 20, 2006

Filing Date:

August 04, 2005

Export Citation:

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Assignee:

HONEYWELL INT INC (US)
PHAM HANG T (US)
WONG FRANKLIN S (US)
TUNG HSUEH SUNG (US)
SINGH RAJIV R (US)

International Classes:

C07C17/386; B01D3/36; C01B7/01; C07C19/08

Domestic Patent References:

WO1999048850A1

1999-09-30

Foreign References:

US6635790B1	2003-10-21
US5707497A	1998-01-13
EP1253127A2	2002-10-30
EP0751108A1	1997-01-02

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