CA2227857A1 - Compositions refrigerantes - Google Patents

Compositions refrigerantes Download PDF

Info

Publication number
CA2227857A1
CA2227857A1 CA 2227857 CA2227857A CA2227857A1 CA 2227857 A1 CA2227857 A1 CA 2227857A1 CA 2227857 CA2227857 CA 2227857 CA 2227857 A CA2227857 A CA 2227857A CA 2227857 A1 CA2227857 A1 CA 2227857A1
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 2227857
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 CA2227857A1 publication Critical patent/CA2227857A1/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne une composition réfrigérante non azéotropique comprenant (A) du dioxyde de carbone (CO¿2?), (B) du pentafluoroéthane (R-125) et (C) du 1,1,1-trifluoroéthane (R-143a).
CA 2227857 1995-08-18 1996-08-12 Compositions refrigerantes Abandoned CA2227857A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9516920.7 1995-08-18
GBGB9516920.7A GB9516920D0 (en) 1995-08-18 1995-08-18 Refrigerant compositions

Publications (1)

Publication Number Publication Date
CA2227857A1 true CA2227857A1 (fr) 1997-02-27

Family

ID=10779410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2227857 Abandoned CA2227857A1 (fr) 1995-08-18 1996-08-12 Compositions refrigerantes

Country Status (6)

Country Link
EP (1) EP0845019A1 (fr)
JP (1) JPH11511190A (fr)
AU (1) AU6707696A (fr)
CA (1) CA2227857A1 (fr)
GB (1) GB9516920D0 (fr)
WO (1) WO1997007179A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2087536T3 (es) * 1991-03-18 1996-07-16 Allied Signal Inc Composiciones refrigerantes no azeotropicas que contienen difluorometano, 1,1,1-trifluoroetano, o propano.
US6629419B1 (en) 1999-10-04 2003-10-07 Refringerant Products Ltd. CFC 12 replacement refrigerant
US6604368B1 (en) 1999-10-04 2003-08-12 Refrigerant Products, Ltd. R 12 replacement refrigerant
US6606868B1 (en) 1999-10-04 2003-08-19 Refrigerant Products, Ltd. R 22 replacement refrigerant
JP2008506885A (ja) 2004-07-13 2008-03-06 タイアックス エルエルシー 冷凍システムおよび冷凍方法
AU2007220310B2 (en) 2006-03-03 2011-04-28 Rpl Holdings Limited Refrigerant composition
ES2524775T3 (es) 2006-03-03 2014-12-12 Rpl Holdings Limited Composición de refrigerante
GB0922288D0 (en) 2009-12-21 2010-02-03 Rpl Holdings Ltd Non ozone depleting and low global warming potential refrigerants for refrigeration
JP2015214632A (ja) * 2014-05-09 2015-12-03 パナソニックＩｐマネジメント株式会社 混合冷媒
GB201505230D0 (en) 2015-03-27 2015-05-13 Rpl Holdings Ltd Non ozone depleting and low global warming refrigerant blends
PT3704204T (pt) 2017-11-27 2022-11-15 Rpl Holdings Ltd Mesclas de líquido refrigerante de baixo gwp
CA3196213A1 (fr) 2020-10-22 2022-04-28 John Edward Poole Fluides frigorigenes pour pompe thermique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2087536T3 (es) * 1991-03-18 1996-07-16 Allied Signal Inc Composiciones refrigerantes no azeotropicas que contienen difluorometano, 1,1,1-trifluoroetano, o propano.
DE4116274C2 (de) * 1991-05-17 1998-03-19 Forschungszentrum Fuer Kaeltet Kältemittel
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.

Also Published As

Publication number Publication date
WO1997007179A1 (fr) 1997-02-27
JPH11511190A (ja) 1999-09-28
GB9516920D0 (en) 1995-10-18
EP0845019A1 (fr) 1998-06-03
AU6707696A (en) 1997-03-12

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Legal Events

Date Code Title Description
FZDE Dead