AU7246994A - Azeotrope-like compositions of tetrafluoroethane and ammonia - Google Patents

Azeotrope-like compositions of tetrafluoroethane and ammonia

Info

Publication number
AU7246994A
AU7246994A AU72469/94A AU7246994A AU7246994A AU 7246994 A AU7246994 A AU 7246994A AU 72469/94 A AU72469/94 A AU 72469/94A AU 7246994 A AU7246994 A AU 7246994A AU 7246994 A AU7246994 A AU 7246994A
Authority
AU
Australia
Prior art keywords
tetrafluoroethane
azeotrope
ammonia
compositions
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
AU72469/94A
Other languages
English (en)
Inventor
Earl August Eugene Lund
Ian Robert Shankland
Rajiv Ratna Singh
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of AU7246994A publication Critical patent/AU7246994A/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
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/132—Components containing nitrogen
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU72469/94A 1993-06-17 1994-06-15 Azeotrope-like compositions of tetrafluoroethane and ammonia Abandoned AU7246994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7869593A 1993-06-17 1993-06-17
US078695 1993-06-17
PCT/US1994/006784 WO1995000600A1 (fr) 1993-06-17 1994-06-15 Compositions de tetrafluorethane et de gaz ammoniac analogues a des azeotropes

Publications (1)

Publication Number Publication Date
AU7246994A true AU7246994A (en) 1995-01-17

Family

ID=22145662

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72469/94A Abandoned AU7246994A (en) 1993-06-17 1994-06-15 Azeotrope-like compositions of tetrafluoroethane and ammonia

Country Status (2)

Country Link
AU (1) AU7246994A (fr)
WO (1) WO1995000600A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503417B1 (en) 1998-04-13 2003-01-07 E. I. Du Pont De Nemours And Company Ternary compositions of ammonia, pentafluoroethane and difluoromethane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813687A (ja) * 1981-07-17 1983-01-26 Showa Denko Kk 冷凍作用流体組成物
JPS61255977A (ja) * 1985-05-10 1986-11-13 Asahi Glass Co Ltd 熱安定化された作動媒体組成物
US5387357A (en) * 1992-09-25 1995-02-07 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons

Also Published As

Publication number Publication date
WO1995000600A1 (fr) 1995-01-05

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