IT1293327B1 - Composizioni refrigeranti - Google Patents

Composizioni refrigeranti

Info

Publication number
IT1293327B1
IT1293327B1 IT97MI001654A ITMI971654A IT1293327B1 IT 1293327 B1 IT1293327 B1 IT 1293327B1 IT 97MI001654 A IT97MI001654 A IT 97MI001654A IT MI971654 A ITMI971654 A IT MI971654A IT 1293327 B1 IT1293327 B1 IT 1293327B1
Authority
IT
Italy
Prior art keywords
refrigerant compositions
refrigerant
compositions
Prior art date
Application number
IT97MI001654A
Other languages
English (en)
Inventor
Gianpiero 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 IT97MI001654A priority Critical patent/IT1293327B1/it
Priority to EP98112263A priority patent/EP0890626A1/en
Priority to US09/112,447 priority patent/US6221273B1/en
Priority to JP10197856A priority patent/JPH1180717A/ja
Publication of ITMI971654A1 publication Critical patent/ITMI971654A1/it
Application granted granted Critical
Publication of IT1293327B1 publication Critical patent/IT1293327B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • 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
    • C09K2205/112—Halogenated 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
    • C09K2205/22—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT97MI001654A 1997-07-11 1997-07-11 Composizioni refrigeranti IT1293327B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97MI001654A IT1293327B1 (it) 1997-07-11 1997-07-11 Composizioni refrigeranti
EP98112263A EP0890626A1 (en) 1997-07-11 1998-07-02 Refrigerating compositions
US09/112,447 US6221273B1 (en) 1997-07-11 1998-07-09 Refrigerating compositions based on hexafluoropropane, fluoroethers and hydrocarbons
JP10197856A JPH1180717A (ja) 1997-07-11 1998-07-13 冷凍組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001654A IT1293327B1 (it) 1997-07-11 1997-07-11 Composizioni refrigeranti

Publications (2)

Publication Number Publication Date
ITMI971654A1 ITMI971654A1 (it) 1999-01-11
IT1293327B1 true IT1293327B1 (it) 1999-02-16

Family

ID=11377548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001654A IT1293327B1 (it) 1997-07-11 1997-07-11 Composizioni refrigeranti

Country Status (4)

Country Link
US (1) US6221273B1 (it)
EP (1) EP0890626A1 (it)
JP (1) JPH1180717A (it)
IT (1) IT1293327B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2626183C (en) * 2005-11-01 2016-11-29 E. I. Du Pont De Nemours And Company Compositions comprising fluoroolefins and uses thereof
US8188323B2 (en) * 2006-01-13 2012-05-29 E.I. Du Pont De Nemours And Company Refrigerant compositions containing perfluoropolyethers
KR20090003165A (ko) * 2006-01-13 2009-01-09 이 아이 듀폰 디 네모아 앤드 캄파니 퍼플루오로폴리에테르를 함유하는 냉매 첨가제 조성물
US7759532B2 (en) * 2006-01-13 2010-07-20 E.I. Du Pont De Nemours And Company Refrigerant additive compositions containing perfluoropolyethers
EP2069455A1 (en) 2006-09-01 2009-06-17 E.I. Du Pont De Nemours And Company Terpene, terpenoid, and fullerene stabilizers for fluoroolefins
US8276383B2 (en) * 2008-11-25 2012-10-02 Acme Energy, Inc. Power generator using an organic rankine cycle drive with refrigerant mixtures and low waste heat exhaust as a heat source
CN108359121B (zh) * 2017-12-14 2019-03-15 浙江衢化氟化学有限公司 一种共沸和类共沸组合物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264462A (en) * 1989-08-31 1993-11-23 Imperial Chemical Industries Plc Polymeric foams
DE4006952A1 (de) * 1990-03-06 1991-09-12 Hoechst Ag Verfahren zur herstellung von schaumstoffen mit hilfe von treibmitteln, die fluoralkane und fluorierte ether enthalten, sowie nach diesem verfahren erhaeltliche schaumstoffe
US5605882A (en) * 1992-05-28 1997-02-25 E. I. Du Pont De Nemours And Company Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane
TW305874B (it) * 1992-10-14 1997-05-21 Du Pont
AU6096594A (en) * 1993-02-05 1994-08-29 E.I. Du Pont De Nemours And Company Compositions of a hydrofluorocarbon and a hydrocarbon
US5458798A (en) * 1993-02-05 1995-10-17 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon
ES2093528T3 (es) * 1993-03-02 1996-12-16 Du Pont Composiciones que incluyen un hexafluoropropano.
US5538659A (en) * 1993-03-29 1996-07-23 E. I. Du Pont De Nemours And Company Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon
JP3983328B2 (ja) * 1996-04-26 2007-09-26 出光興産株式会社 冷凍機油組成物

Also Published As

Publication number Publication date
ITMI971654A1 (it) 1999-01-11
US6221273B1 (en) 2001-04-24
JPH1180717A (ja) 1999-03-26
EP0890626A1 (en) 1999-01-13

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Legal Events

Date Code Title Description
0001 Granted