WO2008065331A3 - Refrigerant extenders for hcfc22 - Google Patents

Refrigerant extenders for hcfc22 Download PDF

Info

Publication number
WO2008065331A3
WO2008065331A3 PCT/GB2007/004145 GB2007004145W WO2008065331A3 WO 2008065331 A3 WO2008065331 A3 WO 2008065331A3 GB 2007004145 W GB2007004145 W GB 2007004145W WO 2008065331 A3 WO2008065331 A3 WO 2008065331A3
Authority
WO
WIPO (PCT)
Prior art keywords
hcfc22
refrigerant
extenders
optionally
refrigeration
Prior art date
Application number
PCT/GB2007/004145
Other languages
French (fr)
Other versions
WO2008065331A2 (en
Inventor
John Edward Poole
Richard Powell
Original Assignee
Rpl Holdings Ltd
John Edward Poole
Richard Powell
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 Rpl Holdings Ltd, John Edward Poole, Richard Powell filed Critical Rpl Holdings Ltd
Publication of WO2008065331A2 publication Critical patent/WO2008065331A2/en
Publication of WO2008065331A3 publication Critical patent/WO2008065331A3/en

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
    • C09K2205/12—Hydrocarbons
    • C09K2205/122—Halogenated hydrocarbons

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)
  • Polyurethanes Or Polyureas (AREA)
  • Lubricants (AREA)

Abstract

A method for progressively extending HCFC22 remaining in a refrigeration, air conditioning or heat pump device after leakage of part of the original charge, by mixing it with a refrigerant comprising one or more organofluorine compounds and optionally HCFC22 and optionally one or more hydrocarbons.
PCT/GB2007/004145 2006-11-27 2007-10-30 Refrigerant extenders for hcfc22 WO2008065331A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0623551A GB0623551D0 (en) 2006-11-27 2006-11-27 Refringement extenders for HCFL 22
GB0623551.9 2006-11-27

Publications (2)

Publication Number Publication Date
WO2008065331A2 WO2008065331A2 (en) 2008-06-05
WO2008065331A3 true WO2008065331A3 (en) 2008-08-07

Family

ID=37636516

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2007/004145 WO2008065331A2 (en) 2006-11-27 2007-10-30 Refrigerant extenders for hcfc22

Country Status (2)

Country Link
GB (1) GB0623551D0 (en)
WO (1) WO2008065331A2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8926856B2 (en) 2010-02-16 2015-01-06 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
US8999190B2 (en) 2007-10-12 2015-04-07 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
US9175202B2 (en) 2010-02-16 2015-11-03 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8444873B2 (en) * 2009-06-12 2013-05-21 Solvay Fluor Gmbh Refrigerant composition
GB2481443B (en) 2010-06-25 2012-10-17 Mexichem Amanco Holding Sa Heat transfer compositions
PT3241878T (en) 2014-09-25 2020-09-03 Daikin Ind Ltd Composition comprising hfc and hfo
CN113789156B (en) * 2021-09-26 2023-07-25 浙江巨化联州制冷科技有限公司 Heat transfer composition and application thereof and heat transfer system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526764B1 (en) * 2000-09-27 2003-03-04 Honeywell International Inc. Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
US6606868B1 (en) * 1999-10-04 2003-08-19 Refrigerant Products, Ltd. R 22 replacement refrigerant
US20060191665A1 (en) * 2004-12-28 2006-08-31 Ponder Kenneth M Refrigerant for low temperature applications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606868B1 (en) * 1999-10-04 2003-08-19 Refrigerant Products, Ltd. R 22 replacement refrigerant
US6526764B1 (en) * 2000-09-27 2003-03-04 Honeywell International Inc. Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
US20060191665A1 (en) * 2004-12-28 2006-08-31 Ponder Kenneth M Refrigerant for low temperature applications

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8999190B2 (en) 2007-10-12 2015-04-07 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
US8926856B2 (en) 2010-02-16 2015-01-06 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
US9175202B2 (en) 2010-02-16 2015-11-03 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions

Also Published As

Publication number Publication date
WO2008065331A2 (en) 2008-06-05
GB0623551D0 (en) 2007-01-03

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