IT1270960B - Miscele ternarie quasi azeotropiche con fluidi refrigeranti - Google Patents

Miscele ternarie quasi azeotropiche con fluidi refrigeranti

Info

Publication number
IT1270960B
IT1270960B ITMI931829A ITMI931829A IT1270960B IT 1270960 B IT1270960 B IT 1270960B IT MI931829 A ITMI931829 A IT MI931829A IT MI931829 A ITMI931829 A IT MI931829A IT 1270960 B IT1270960 B IT 1270960B
Authority
IT
Italy
Prior art keywords
ternary mixtures
refrigerant fluids
azeotropic
azeotropic ternary
fluids
Prior art date
Application number
ITMI931829A
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
Priority to ITMI931829A priority Critical patent/IT1270960B/it
Publication of ITMI931829A0 publication Critical patent/ITMI931829A0/it
Priority to AT94112256T priority patent/ATE174374T1/de
Priority to EP94112256A priority patent/EP0638623B1/en
Priority to DE69415099T priority patent/DE69415099T2/de
Publication of ITMI931829A1 publication Critical patent/ITMI931829A1/it
Application granted granted Critical
Publication of IT1270960B publication Critical patent/IT1270960B/it

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
ITMI931829A 1993-08-13 1993-08-13 Miscele ternarie quasi azeotropiche con fluidi refrigeranti IT1270960B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI931829A IT1270960B (it) 1993-08-13 1993-08-13 Miscele ternarie quasi azeotropiche con fluidi refrigeranti
AT94112256T ATE174374T1 (de) 1993-08-13 1994-08-05 Quasi-azeotrope mischungen verwendbar als kühlflüssigkeiten
EP94112256A EP0638623B1 (en) 1993-08-13 1994-08-05 Quasi-azeotropic mixtures utilizable as refrigerating fluids
DE69415099T DE69415099T2 (de) 1993-08-13 1994-08-05 Quasi-azeotrope Mischungen verwendbar als Kühlflüssigkeiten

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 (3)

Publication Number Publication Date
ITMI931829A0 ITMI931829A0 (it) 1993-08-13
ITMI931829A1 ITMI931829A1 (it) 1995-02-13
IT1270960B true IT1270960B (it) 1997-05-26

Family

ID=11366818

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69106135T3 (de) * 1990-07-26 2004-07-22 E.I. Du Pont De Nemours And Co., Wilmington Quasi-azeotrope Mischungen zur Verwendung als Kältemittel.
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
WO1997011138A1 (en) * 1995-09-21 1997-03-27 Goble George H 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
EP1193305A1 (en) * 2000-09-27 2002-04-03 Honeywell International Inc. Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
US6526764B1 (en) * 2000-09-27 2003-03-04 Honeywell International Inc. Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
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
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
WO1991013968A1 (en) * 1990-03-12 1991-09-19 E.I. Du Pont De Nemours And Company Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
DE69106135T3 (de) * 1990-07-26 2004-07-22 E.I. Du Pont De Nemours And Co., Wilmington Quasi-azeotrope Mischungen zur Verwendung als Kältemittel.
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
DE69415099T2 (de) 1999-04-29
ITMI931829A1 (it) 1995-02-13
ATE174374T1 (de) 1998-12-15
EP0638623A1 (en) 1995-02-15
ITMI931829A0 (it) 1993-08-13
DE69415099D1 (de) 1999-01-21
EP0638623B1 (en) 1998-12-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970814