ATE116353T1 - Azeotropähnliche zusammensetzungen von pentafluormethan, 1,1,1-trifluoräthan und chlordifluormethan. - Google Patents

Azeotropähnliche zusammensetzungen von pentafluormethan, 1,1,1-trifluoräthan und chlordifluormethan.

Info

Publication number
ATE116353T1
ATE116353T1 AT90909069T AT90909069T ATE116353T1 AT E116353 T1 ATE116353 T1 AT E116353T1 AT 90909069 T AT90909069 T AT 90909069T AT 90909069 T AT90909069 T AT 90909069T AT E116353 T1 ATE116353 T1 AT E116353T1
Authority
AT
Austria
Prior art keywords
compositions
chlordifluoromethane
pentafluoromethane
trifluorethane
azeotrop
Prior art date
Application number
AT90909069T
Other languages
English (en)
Inventor
Ian R Shankland
Robert G Richard
Earl A E Lund
Original Assignee
Allied Signal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE116353T1 publication Critical patent/ATE116353T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5036—Azeotropic mixtures containing halogenated solvents
    • C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
    • C11D7/5045—Mixtures of (hydro)chlorofluorocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/122—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/32—The mixture being azeotropic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AT90909069T 1989-06-28 1990-05-31 Azeotropähnliche zusammensetzungen von pentafluormethan, 1,1,1-trifluoräthan und chlordifluormethan. ATE116353T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/372,576 US4943388A (en) 1989-06-28 1989-06-28 Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane

Publications (1)

Publication Number Publication Date
ATE116353T1 true ATE116353T1 (de) 1995-01-15

Family

ID=23468752

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90909069T ATE116353T1 (de) 1989-06-28 1990-05-31 Azeotropähnliche zusammensetzungen von pentafluormethan, 1,1,1-trifluoräthan und chlordifluormethan.

Country Status (8)

Country Link
US (1) US4943388A (de)
EP (1) EP0479815B1 (de)
JP (1) JPH0681834B2 (de)
AT (1) ATE116353T1 (de)
CA (1) CA2057863C (de)
DE (1) DE69015635T2 (de)
ES (1) ES2066207T3 (de)
WO (1) WO1991000323A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
CA2161813C (en) * 1991-07-30 2004-09-28 Ian R. Shankland Azeotrope-like compositions of pentafluoroethane and 1,1,1,-trifluoroethane
GB2244492B (en) * 1989-09-12 1993-08-04 Star Refrigeration Three-component refrigerant mixture
DK0568115T3 (da) * 1990-07-26 1996-04-29 Du Pont Kvasi-azeotrope blandinger til anvendelse som kølemidler
US5277834A (en) * 1990-07-26 1994-01-11 E. I. Du Pont De Nemours And Company Near-azeotropic blends for use as refrigerants
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JPH06281272A (ja) * 1991-07-08 1994-10-07 Daikin Ind Ltd 最高共沸混合物および共沸様混合物
US5186012A (en) * 1991-09-24 1993-02-16 Institute Of Gas Technology Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures
US5232618A (en) * 1991-09-30 1993-08-03 E. I. Du Pont De Nemours And Company Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
AU3615193A (en) * 1992-02-12 1993-09-03 Allied-Signal Inc. Refrigerant compositions of monochlorodifluoromethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane
WO1994000528A1 (en) * 1992-06-29 1994-01-06 E.I. Du Pont De Nemours And Company Mixtures of pentafluoroethane and trifluoroethane
FR2694764B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Mélanges pseudo-azéotropiques de difluorométhane, de pentafluoroéthane et de 1,1,1-trifluoroéthane, et leur application comme fluides frigorigènes en réfrigération basse température.
WO1994011459A1 (en) * 1992-11-10 1994-05-26 Allied-Signal Inc. Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
EP0687286B1 (de) * 1993-03-02 1996-10-16 E.I. Du Pont De Nemours And Company Zusammensetzungen die hexafluorpropan enthalten
IT1270960B (it) * 1993-08-13 1997-05-26 Ausimont Spa Miscele ternarie quasi azeotropiche con fluidi refrigeranti
US5736062A (en) * 1993-08-13 1998-04-07 Ausimont S.P.A. Azeotrope-like mixtures utilizable as refrigerating fluids
FR2725200B1 (fr) * 1995-02-17 1996-10-31 Atochem Elf Sa Melange pseudo-azeotropique de chlorodifluoromethane, de 1,1,1-trifluoroethane et de pentafluoroethane, et son application comme fluide frigorigene en refrigeration basse temperature
GB9516909D0 (en) * 1995-08-18 1995-10-18 Ici Plc Refrigerant compositions
CN102433103B (zh) * 2011-09-30 2014-06-18 詹治平 冷媒组合物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101993A (en) * 1932-04-30 1937-12-14 Gen Motors Corp Refrigerant mixture and the method of using the same
US3505233A (en) * 1968-11-12 1970-04-07 Union Carbide Corp Chloropentafluoroethane-pentafluoroethane azeotropic compositions
US3732150A (en) * 1971-10-22 1973-05-08 Phillips Petroleum Co Process for separating halogenated hydrocarbons by azeotropic distillation with ammonia
US4303536A (en) * 1980-12-29 1981-12-01 Allied Corporation Nonazeotropic refrigerant composition containing monachlorodifluoromethane, and method of use
US4810403A (en) * 1987-06-09 1989-03-07 E. I. Du Pont De Nemours And Company Halocarbon blends for refrigerant use
JPH01108292A (ja) * 1987-10-19 1989-04-25 Daikin Ind Ltd 冷媒

Also Published As

Publication number Publication date
WO1991000323A1 (en) 1991-01-10
US4943388A (en) 1990-07-24
JPH0681834B2 (ja) 1994-10-19
DE69015635D1 (de) 1995-02-09
CA2057863C (en) 2000-03-21
ES2066207T3 (es) 1995-03-01
DE69015635T2 (de) 1995-05-11
JPH04502484A (ja) 1992-05-07
EP0479815A1 (de) 1992-04-15
CA2057863A1 (en) 1990-12-29
EP0479815B1 (de) 1994-12-28

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Legal Events

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