Refrigerant compositions which include a sulfur compound

Details Refrigerant compositions which include a sulfur compound Refrigerant compositions which include a sulfur compound

1994-03-30

1995-07-18

Skaling, Linda

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

62114, 252 8, 252162, 252172, 252194, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, C09K 504, C11D 734, C11D 750, C08J 914

Patent

active

054338808

ABSTRACT:
Refrigerant compositions are disclosed which include a first component of bis(trifluoromethyl)sulfide, difluoromethyl(trifluoromethyl)sulfide, pentafluoroethyl sulfur pentafluoride, difluoromethyl sulfur pentafluoride, trifluoromethylsulfur pentafluoride bis(pentafluoroethyl)sulfide and a second component of difluoromethane, 1,1,2,2-tetrafluoroethane, 1,1,1,2-tetrafluoroethane, 1,1,2-trifluoroethane, 1,1-difluoroethane, fluoroethane, dimethyl ether, ammonia, fluoromethyl trifluoromethyl ether, trifluoromethyl methyl ether, 1,1,1,2,2-pentafluoropropane, 2-fluoropropane, cyclopropane, bis(difluoromethyl)ether, 1,1,2,2-tetrafluoropropane, 1,1,1,2-tetrafluoropropane, 1-fluoropropane, 1,1,1,3,3-pentafluoropropane, 1,2,2-trifluoropropane, 2,2-difluoropropane, 1,2-difluoropropane, 1,1-difluoropropane, 1-trifluoromethoxy-2,2,2-trifluoroethane, tris(trifluoromethyl)amine or 1,1,2,2,3-pentafluoropropane.

REFERENCES:
patent: 2697726 (1954-12-01), Silvey et al.
patent: 3362180 (1968-01-01), Eiseman
patent: 4166798 (1979-09-01), Mastroianni et al.
patent: 4315098 (1982-02-01), Dougherty et al.
patent: 4961321 (1990-10-01), O'Neill et al.
patent: 5187206 (1993-02-01), Volkert et al.
patent: 5275751 (1994-01-01), Decaire et al.
patent: 5286822 (1994-02-01), Krespan et al.
Research Disclosure vol. 146 disclosure No. 14623 Jun. 1976.
Kopko, "Beyond CFCs: Extending the Search for New Refrigerants", ASHRAE CFC Technology Conference, Gaithersburg, Md., Sep. 1989.
PCT International Search Report: International Appln. No. PCT/US94/00072, International Filing Date Jun. 1, 1994.

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