AU5076196A - Pseudoazeotropic mixtures based on difluoromethane and on pentafluorodimethyl ether, and applications thereof as refrigerants - Google Patents

Pseudoazeotropic mixtures based on difluoromethane and on pentafluorodimethyl ether, and applications thereof as refrigerants

Info

Publication number
AU5076196A
AU5076196A AU50761/96A AU5076196A AU5076196A AU 5076196 A AU5076196 A AU 5076196A AU 50761/96 A AU50761/96 A AU 50761/96A AU 5076196 A AU5076196 A AU 5076196A AU 5076196 A AU5076196 A AU 5076196A
Authority
AU
Australia
Prior art keywords
difluoromethane
refrigerants
applications
mixtures based
pentafluorodimethyl ether
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU50761/96A
Inventor
Sylvie Macaudiere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of AU5076196A publication Critical patent/AU5076196A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/30—Materials not provided for elsewhere for aerosols
    • 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
    • C09K2205/11—Ethers
    • C09K2205/112—Halogenated ethers
    • 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
    • C09K2205/22—All components of a mixture being fluoro compounds
    • 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
    • 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
    • C09K2205/40—Replacement mixtures
    • C09K2205/43—Type R22

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Lubricants (AREA)
AU50761/96A 1995-04-20 1996-04-18 Pseudoazeotropic mixtures based on difluoromethane and on pentafluorodimethyl ether, and applications thereof as refrigerants Abandoned AU5076196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9504723 1995-04-20
FR9504723A FR2733241B1 (en) 1995-04-20 1995-04-20 PSEUDO-AZEOTROPIC MIXTURES BASED ON DIFLUOROMETHANE AND PENTAFLUORODIMETHYLETHER, AND THEIR APPLICATIONS AS REFRIGERANTS

Publications (1)

Publication Number Publication Date
AU5076196A true AU5076196A (en) 1996-10-31

Family

ID=9478282

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50761/96A Abandoned AU5076196A (en) 1995-04-20 1996-04-18 Pseudoazeotropic mixtures based on difluoromethane and on pentafluorodimethyl ether, and applications thereof as refrigerants

Country Status (7)

Country Link
EP (1) EP0738772A1 (en)
JP (1) JPH08291284A (en)
KR (1) KR960037796A (en)
CN (1) CN1136064A (en)
AU (1) AU5076196A (en)
CA (1) CA2173187A1 (en)
FR (1) FR2733241B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762818A (en) * 1992-07-15 1998-06-09 E. I. Du Pont De Nemours And Company Compositions which include 1,1,2,2- tetrafluoroethane and fluoroethane
US6261472B1 (en) * 1996-11-04 2001-07-17 E. I. Du Pont De Nemours And Company Azeotrope-like compositions containing fluoroethane
IT1293326B1 (en) 1997-07-11 1999-02-16 Ausimont Spa REFRIGERANT COMPOSITIONS
KR100400345B1 (en) * 2001-01-31 2003-10-04 한국과학기술연구원 Refrigerant composition containing difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane
KR100400344B1 (en) * 2001-01-31 2003-10-04 한국과학기술연구원 Refrigerant composition containing difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane
KR20020064027A (en) * 2001-01-31 2002-08-07 한국과학기술연구원 Alternative Refrigerant Composition for HCFC-22
CN1328350C (en) * 2004-04-05 2007-07-25 天津大学 Middle and high temperature heat pump mixed working medium containing HFC245fa
JP5572284B2 (en) 2007-02-27 2014-08-13 Ｊｘ日鉱日石エネルギー株式会社 Refrigerator oil and working fluid composition for refrigerator
CN104293300A (en) * 2014-09-09 2015-01-21 西安交通大学 Mixed refrigerant replacing HCFC-22 and preparation method and application thereof
KR101655919B1 (en) * 2015-10-30 2016-09-08 이광성 New refrigerant gas composition and a method of manufacturing the same
CN114276784B (en) * 2021-12-22 2024-06-25 江苏华复保利环保科技有限公司 Ternary mixed refrigerant for vehicle, preparation method thereof and refrigeration equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922228A (en) * 1973-03-22 1975-11-25 Phillips Petroleum Co Azeotropic composition consisting of difluoromethyl trifluoromethylether and dimethyl ether
JPH05140547A (en) * 1991-11-19 1993-06-08 Daikin Ind Ltd Refrigerant composed of octafluorobutane
WO1993014175A1 (en) * 1992-01-10 1993-07-22 Imperial Chemical Industries Plc Compositions useful as refrigerants
GB9200523D0 (en) * 1992-01-10 1992-02-26 Ici Plc Compositions useful as refrigerants
US6156224A (en) * 1992-06-19 2000-12-05 Matsushita Electric Industrial Co., Ltd. Working fluid containing perfluorodimethylether

Also Published As

Publication number Publication date
CA2173187A1 (en) 1996-10-21
FR2733241B1 (en) 1997-05-30
EP0738772A1 (en) 1996-10-23
JPH08291284A (en) 1996-11-05
FR2733241A1 (en) 1996-10-25
KR960037796A (en) 1996-11-19
CN1136064A (en) 1996-11-20

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted