IT1293326B1 - Composizioni refrigeranti - Google Patents
Composizioni refrigerantiInfo
- Publication number
- IT1293326B1 IT1293326B1 IT97MI001653A ITMI971653A IT1293326B1 IT 1293326 B1 IT1293326 B1 IT 1293326B1 IT 97MI001653 A IT97MI001653 A IT 97MI001653A IT MI971653 A ITMI971653 A IT MI971653A IT 1293326 B1 IT1293326 B1 IT 1293326B1
- Authority
- IT
- Italy
- Prior art keywords
- refrigerant compositions
- refrigerant
- compositions
- Prior art date
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
- C09K2205/11—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
- C09K2205/22—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
- C09K2205/43—Type R22
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)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001653A IT1293326B1 (it) | 1997-07-11 | 1997-07-11 | Composizioni refrigeranti |
EP98112264A EP0890627A1 (en) | 1997-07-11 | 1998-07-02 | Refrigerating compositions |
US09/112,345 US6337033B2 (en) | 1997-07-11 | 1998-07-09 | Refrigerating compositions based on fluoroethers and difluoromethane |
JP10197857A JPH1180718A (ja) | 1997-07-11 | 1998-07-13 | 冷凍組成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001653A IT1293326B1 (it) | 1997-07-11 | 1997-07-11 | Composizioni refrigeranti |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI971653A1 ITMI971653A1 (it) | 1999-01-11 |
IT1293326B1 true IT1293326B1 (it) | 1999-02-16 |
Family
ID=11377547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI001653A IT1293326B1 (it) | 1997-07-11 | 1997-07-11 | Composizioni refrigeranti |
Country Status (4)
Country | Link |
---|---|
US (1) | US6337033B2 (it) |
EP (1) | EP0890627A1 (it) |
JP (1) | JPH1180718A (it) |
IT (1) | IT1293326B1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3501058B2 (ja) | 1999-12-28 | 2004-02-23 | ダイキン工業株式会社 | 空気調和機 |
BRPI0719479B8 (pt) * | 2006-12-23 | 2017-06-27 | Du Pont | sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar |
CN110055037A (zh) * | 2018-01-22 | 2019-07-26 | 上海宸海科技集团有限公司 | 一种动力锂电池用浸没式散热冷却液及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2801703B2 (ja) * | 1989-09-01 | 1998-09-21 | 花王株式会社 | 冷凍機油 |
US5021179A (en) * | 1990-07-12 | 1991-06-04 | Henkel Corporation | Lubrication for refrigerant heat transfer fluids |
GB9200523D0 (en) * | 1992-01-10 | 1992-02-26 | Ici Plc | Compositions useful as refrigerants |
US5605882A (en) * | 1992-05-28 | 1997-02-25 | E. I. Du Pont De Nemours And Company | Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane |
FR2733242B1 (fr) * | 1995-04-20 | 1997-06-13 | Atochem Elf Sa | Melanges pseudo-azeotropiques a base de difluoromethane et de pentafluoroethane, et leurs applications comme fluides frigorigenes |
FR2733241B1 (fr) * | 1995-04-20 | 1997-05-30 | Atochem Elf Sa | Melanges pseudo-azeotropiques a base de difluoromethane et de pentafluorodimethylether , et leurs applications comme fluides frigorigenes |
US5954995A (en) * | 1996-03-22 | 1999-09-21 | Goble; George H. | Drop-in substitutes for 1,1,1,2-tetrafluoroethane (R-134a) refrigerant |
-
1997
- 1997-07-11 IT IT97MI001653A patent/IT1293326B1/it active IP Right Grant
-
1998
- 1998-07-02 EP EP98112264A patent/EP0890627A1/en not_active Withdrawn
- 1998-07-09 US US09/112,345 patent/US6337033B2/en not_active Expired - Fee Related
- 1998-07-13 JP JP10197857A patent/JPH1180718A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0890627A1 (en) | 1999-01-13 |
JPH1180718A (ja) | 1999-03-26 |
ITMI971653A1 (it) | 1999-01-11 |
US6337033B2 (en) | 2002-01-08 |
US20010013589A1 (en) | 2001-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |