IT1293327B1 - Composizioni refrigeranti - Google Patents
Composizioni refrigerantiInfo
- 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
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3148429A1 (en) * | 2005-11-01 | 2007-05-10 | The Chemours Company Fc, Llc | 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 |
CN103834365B (zh) * | 2006-01-13 | 2017-01-11 | 纳幕尔杜邦公司 | 包含全氟聚醚的制冷剂添加剂组合物 |
US7759532B2 (en) | 2006-01-13 | 2010-07-20 | E.I. Du Pont De Nemours And Company | Refrigerant additive compositions containing perfluoropolyethers |
US8101094B2 (en) | 2006-09-01 | 2012-01-24 | 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)
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 | |
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 |
JP3867996B2 (ja) * | 1993-02-05 | 2007-01-17 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | ヒドロフルオロカーボンおよび炭化水素の組成物 |
EP0687286B1 (en) * | 1993-03-02 | 1996-10-16 | E.I. Du Pont De Nemours And Company | Compositions including a hexafluoropropane |
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 |
-
1997
- 1997-07-11 IT IT97MI001654A patent/IT1293327B1/it active IP Right Grant
-
1998
- 1998-07-02 EP EP98112263A patent/EP0890626A1/en not_active Withdrawn
- 1998-07-09 US US09/112,447 patent/US6221273B1/en not_active Expired - Fee Related
- 1998-07-13 JP JP10197856A patent/JPH1180717A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0890626A1 (en) | 1999-01-13 |
JPH1180717A (ja) | 1999-03-26 |
US6221273B1 (en) | 2001-04-24 |
ITMI971654A1 (it) | 1999-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |