CA2227917A1 - Compositions de refrigerants - Google Patents

Compositions de refrigerants Download PDF

Info

Publication number
CA2227917A1
CA2227917A1 CA 2227917 CA2227917A CA2227917A1 CA 2227917 A1 CA2227917 A1 CA 2227917A1 CA 2227917 CA2227917 CA 2227917 CA 2227917 A CA2227917 A CA 2227917A CA 2227917 A1 CA2227917 A1 CA 2227917A1
Authority
CA
Canada
Prior art keywords
weight
refrigerant composition
azeotropic refrigerant
refrigerant
composition
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
CA 2227917
Other languages
English (en)
Inventor
Richard Llewellyn Powell
Stuart Corr
Frederick Thomas Murphy
James David Morrison
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.)
Imperial Chemical Industries Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2227917A1 publication Critical patent/CA2227917A1/fr
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
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/106—Carbon dioxide
    • 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
    • C09K2205/34—The mixture being non-azeotropic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

La présente invention concerne une composition de réfrigérant non azéotropique qui comprend (A) du dioxyde de carbone (CO¿2?), (B) du difluorométhane (R-32) et (C) du pentafluoroéthane (R-125).
CA 2227917 1995-08-18 1996-08-12 Compositions de refrigerants Abandoned CA2227917A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9516921.5 1995-08-18
GBGB9516921.5A GB9516921D0 (en) 1995-08-18 1995-08-18 Refrigerant compositions

Publications (1)

Publication Number Publication Date
CA2227917A1 true CA2227917A1 (fr) 1997-02-27

Family

ID=10779411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2227917 Abandoned CA2227917A1 (fr) 1995-08-18 1996-08-12 Compositions de refrigerants

Country Status (6)

Country Link
EP (1) EP0845021A1 (fr)
JP (1) JPH11511192A (fr)
AU (1) AU6746396A (fr)
CA (1) CA2227917A1 (fr)
GB (1) GB9516921D0 (fr)
WO (1) WO1997007181A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7238299B2 (en) 2002-11-01 2007-07-03 Honeywell International Inc. Heat transfer fluid comprising difluoromethane and carbon dioxide
US7655610B2 (en) 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
WO2006068664A2 (fr) 2004-07-13 2006-06-29 Tiax Llc Systeme et procede de refrigeration
FR2910016B1 (fr) * 2006-12-19 2009-02-20 Arkema France Compositions utilisables comme fluide frigorigene
DE102016204378A1 (de) * 2016-03-16 2017-09-21 Weiss Umwelttechnik Gmbh Prüfkammer
DE102017012212A1 (de) * 2017-09-08 2019-03-14 Technische Universität Dresden Kältemittel
DE102019105676B4 (de) * 2019-03-06 2021-05-06 Weiss Umwelttechnik Gmbh Kältemittel und dessen Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116274C2 (de) * 1991-05-17 1998-03-19 Forschungszentrum Fuer Kaeltet Kältemittel
WO1996002607A1 (fr) * 1994-07-14 1996-02-01 E.I. Du Pont De Nemours And Company Compositions refrigerantes

Also Published As

Publication number Publication date
JPH11511192A (ja) 1999-09-28
GB9516921D0 (en) 1995-10-18
EP0845021A1 (fr) 1998-06-03
AU6746396A (en) 1997-03-12
WO1997007181A1 (fr) 1997-02-27

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Legal Events

Date Code Title Description
FZDE Dead