ATE174374T1 - Quasi-azeotrope mischungen verwendbar als kühlflüssigkeiten - Google Patents

Quasi-azeotrope mischungen verwendbar als kühlflüssigkeiten

Info

Publication number
ATE174374T1
ATE174374T1 AT94112256T AT94112256T ATE174374T1 AT E174374 T1 ATE174374 T1 AT E174374T1 AT 94112256 T AT94112256 T AT 94112256T AT 94112256 T AT94112256 T AT 94112256T AT E174374 T1 ATE174374 T1 AT E174374T1
Authority
AT
Austria
Prior art keywords
quasi
azeotropic mixtures
cooling liquids
mixtures usable
usable
Prior art date
Application number
AT94112256T
Other languages
English (en)
Inventor
Giampiero Basile
Ezio Musso
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Application granted granted Critical
Publication of ATE174374T1 publication Critical patent/ATE174374T1/de

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
    • 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
    • C09K2205/11—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
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • 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
    • 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
    • C09K2205/42—Type R12
    • 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
    • C09K2205/47—Type R502

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)
AT94112256T 1993-08-13 1994-08-05 Quasi-azeotrope mischungen verwendbar als kühlflüssigkeiten ATE174374T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI931829A IT1270960B (it) 1993-08-13 1993-08-13 Miscele ternarie quasi azeotropiche con fluidi refrigeranti

Publications (1)

Publication Number Publication Date
ATE174374T1 true ATE174374T1 (de) 1998-12-15

Family

ID=11366818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94112256T ATE174374T1 (de) 1993-08-13 1994-08-05 Quasi-azeotrope mischungen verwendbar als kühlflüssigkeiten

Country Status (4)

Country Link
EP (1) EP0638623B1 (de)
AT (1) ATE174374T1 (de)
DE (1) DE69415099T2 (de)
IT (1) IT1270960B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2066453T5 (es) * 1990-07-26 2004-07-16 E.I. Du Pont De Nemours And Company Mezclas casi azeotropicas para su uso como refrigerantes.
US5417871A (en) * 1994-03-11 1995-05-23 E. I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
GB9406423D0 (en) 1994-03-31 1994-05-25 Ici Plc Solvent extraction process
FR2725200B1 (fr) * 1995-02-17 1996-10-31 Atochem Elf Sa Melange pseudo-azeotropique de chlorodifluoromethane, de 1,1,1-trifluoroethane et de pentafluoroethane, et son application comme fluide frigorigene en refrigeration basse temperature
GB9516919D0 (en) * 1995-08-18 1995-10-18 Ici Plc Refrigerant compositions
GB9516909D0 (en) * 1995-08-18 1995-10-18 Ici Plc Refrigerant compositions
AU7239596A (en) * 1995-09-21 1997-04-09 George H. Goble Drop-in substitutes for dichlorodifluoromethane refrigerant
IT1277085B1 (it) 1995-12-14 1997-11-04 Ausimont Spa Composizioni ternarie quasi azeotropiche costituite da fluorocarburi idrogenati e idrocarburi adatte come fluidi refrigeranti
FR2813610B1 (fr) 2000-09-04 2002-10-18 Atofina Composition utilisable comme fluide frigorifique
US6526764B1 (en) * 2000-09-27 2003-03-04 Honeywell International Inc. Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
EP1193305A1 (de) * 2000-09-27 2002-04-03 Honeywell International Inc. Schmieröllösliche Kältezusammensetzungen von Fluorkohlenwasserstoffen
CN101381596B (zh) * 2008-10-27 2010-04-21 西安交通大学 一种含dme的环保混合制冷剂
CN114992919B (zh) * 2022-06-27 2023-06-06 珠海格力电器股份有限公司 制冷工质、制冷剂及制冷系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571781A (en) * 1978-11-22 1980-05-30 Daikin Ind Ltd Mixed refrigerant
JPH0655939B2 (ja) * 1986-10-20 1994-07-27 三洋電機株式会社 混合冷媒
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
JP3040465B2 (ja) * 1990-03-12 2000-05-15 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー １，１，１，２−テトラフルオロエタン及びジメチルエーテル混合物を用いたエアゾール組成物
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
ES2066453T5 (es) * 1990-07-26 2004-07-16 E.I. Du Pont De Nemours And Company Mezclas casi azeotropicas para su uso como refrigerantes.
US5234613A (en) * 1991-09-30 1993-08-10 E.I. Du Pont De Nemours And Company Substantially constant boiling compositions of difluoromethane and propane
US5294359A (en) * 1992-02-03 1994-03-15 Alliedsignal Inc. Refrigerant compositions
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
ITMI931829A1 (it) 1995-02-13
DE69415099T2 (de) 1999-04-29
EP0638623B1 (de) 1998-12-09
ITMI931829A0 (it) 1993-08-13
DE69415099D1 (de) 1999-01-21
IT1270960B (it) 1997-05-26
EP0638623A1 (de) 1995-02-15

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Legal Events

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