ITMI931829A1 - Miscele ternarie quasi azeotropiche con fluidi refrigeranti - Google Patents
Miscele ternarie quasi azeotropiche con fluidi refrigerantiInfo
- Publication number
- ITMI931829A1 ITMI931829A1 IT93MI001829A ITMI931829A ITMI931829A1 IT MI931829 A1 ITMI931829 A1 IT MI931829A1 IT 93MI001829 A IT93MI001829 A IT 93MI001829A IT MI931829 A ITMI931829 A IT MI931829A IT MI931829 A1 ITMI931829 A1 IT MI931829A1
- Authority
- IT
- Italy
- Prior art keywords
- ternary mixtures
- refrigerant fluids
- azeotropic ternary
- azeotropic
- refrigerant
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000003507 refrigerant Substances 0.000 title abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
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)
Abstract
MISCELE TERNARIE QUASI-AZEOTROPICHE, IMPIEGABILI COME FLUIDI REFRIGERANTI IN SOSTITUZIONE DI R-12 O R-502, COSTITUITE DA IDROGENO (CLORO) FLUOROCARBURI, EVENTUALMENTE IN MISCELA CON PROPANO, CICLOPROPANO O DIMETILETERE.
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 true ITMI931829A1 (it) | 1995-02-13 |
IT1270960B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9106694A (pt) * | 1990-07-26 | 1993-06-08 | Du Pont | Misturas quase azeotropicas para uso como refrigerantes |
GB9406423D0 (en) | 1994-03-31 | 1994-05-25 | Ici Plc | Solvent extraction process |
US5417871A (en) * | 1994-03-11 | 1995-05-23 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
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 |
US6526764B1 (en) * | 2000-09-27 | 2003-03-04 | Honeywell International Inc. | Hydrofluorocarbon refrigerant compositions soluble in lubricating oil |
EP1193305A1 (en) * | 2000-09-27 | 2002-04-03 | 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)
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 |
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 |
BR9106694A (pt) * | 1990-07-26 | 1993-06-08 | Du Pont | Misturas quase azeotropicas para 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. |
-
1993
- 1993-08-13 IT ITMI931829A patent/IT1270960B/it active IP Right Grant
-
1994
- 1994-08-05 AT AT94112256T patent/ATE174374T1/de not_active IP Right Cessation
- 1994-08-05 EP EP94112256A patent/EP0638623B1/en not_active Expired - Lifetime
- 1994-08-05 DE DE69415099T patent/DE69415099T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1270960B (it) | 1997-05-26 |
EP0638623A1 (en) | 1995-02-15 |
EP0638623B1 (en) | 1998-12-09 |
ITMI931829A0 (it) | 1993-08-13 |
DE69415099T2 (de) | 1999-04-29 |
ATE174374T1 (de) | 1998-12-15 |
DE69415099D1 (de) | 1999-01-21 |
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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 |