AU4457893A - Pseudoazeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerant fluids in low temperature refrigeration - Google Patents
Pseudoazeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerant fluids in low temperature refrigerationInfo
- Publication number
- AU4457893A AU4457893A AU44578/93A AU4457893A AU4457893A AU 4457893 A AU4457893 A AU 4457893A AU 44578/93 A AU44578/93 A AU 44578/93A AU 4457893 A AU4457893 A AU 4457893A AU 4457893 A AU4457893 A AU 4457893A
- Authority
- AU
- Australia
- Prior art keywords
- pentafluoroethane
- difluoromethane
- trifluoroethane
- low temperature
- temperature refrigeration
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- 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
- C09K2205/22—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
- C09K2205/47—Type R502
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9209962 | 1992-08-12 | ||
FR9209962A FR2694764B1 (en) | 1992-08-12 | 1992-08-12 | Pseudo-azeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their application as refrigerants in low temperature refrigeration. |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4457893A true AU4457893A (en) | 1994-02-17 |
Family
ID=9432815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU44578/93A Abandoned AU4457893A (en) | 1992-08-12 | 1993-08-11 | Pseudoazeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerant fluids in low temperature refrigeration |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0583179A1 (en) |
JP (1) | JPH06172227A (en) |
KR (1) | KR970006717B1 (en) |
AU (1) | AU4457893A (en) |
CA (1) | CA2100693A1 (en) |
FI (1) | FI933541A (en) |
FR (1) | FR2694764B1 (en) |
IL (1) | IL106052A0 (en) |
NO (1) | NO932451L (en) |
ZA (1) | ZA935843B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU663736B2 (en) * | 1991-09-30 | 1995-10-19 | E.I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2413038C (en) * | 1990-07-26 | 2007-02-06 | E.I. Du Pont De Nemours And Company | Near-azeotropic blends for use as refrigerants |
US5736062A (en) * | 1993-08-13 | 1998-04-07 | Ausimont S.P.A. | Azeotrope-like mixtures utilizable as refrigerating fluids |
IT1270960B (en) * | 1993-08-13 | 1997-05-26 | Ausimont Spa | ALMOST AZEOTROPIC TERNARY MIXTURES WITH REFRIGERANT FLUIDS |
FR2733242B1 (en) * | 1995-04-20 | 1997-06-13 | Atochem Elf Sa | PSEUDO-AZEOTROPIC MIXTURES BASED ON DIFLUOROMETHANE AND PENTAFLUOROETHANE, AND THEIR APPLICATIONS AS REFRIGERANTS |
GB9516920D0 (en) * | 1995-08-18 | 1995-10-18 | Ici Plc | Refrigerant compositions |
FR2756294B1 (en) * | 1996-11-27 | 2000-10-20 | Atochem Elf Sa | USE OF MIXTURES BASED ON DIFLUOROMETHANE AND PENTAFLUOROETHANE AS VERY LOW TEMPERATURE REFRIGERATION FLUIDS |
CN1233781C (en) | 2003-11-12 | 2005-12-28 | 浙江蓝天环保高科技股份有限公司 | Environmental protection type refrigerant for replacement of R502 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943388A (en) * | 1989-06-28 | 1990-07-24 | Allied-Signal Inc. | Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane |
JP2792191B2 (en) * | 1990-04-04 | 1998-08-27 | ダイキン工業株式会社 | Coolant |
CN1029625C (en) * | 1990-12-17 | 1995-08-30 | 纳幕尔杜邦公司 | Constant boiling compositions of fluorinated hydrocarbons |
US5185094A (en) * | 1990-12-17 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane |
-
1992
- 1992-08-12 FR FR9209962A patent/FR2694764B1/en not_active Expired - Fee Related
-
1993
- 1993-06-17 IL IL106052A patent/IL106052A0/en unknown
- 1993-07-02 EP EP93401722A patent/EP0583179A1/en not_active Withdrawn
- 1993-07-06 NO NO932451A patent/NO932451L/en unknown
- 1993-07-16 CA CA002100693A patent/CA2100693A1/en not_active Abandoned
- 1993-08-11 AU AU44578/93A patent/AU4457893A/en not_active Abandoned
- 1993-08-11 ZA ZA935843A patent/ZA935843B/en unknown
- 1993-08-11 FI FI933541A patent/FI933541A/en unknown
- 1993-08-12 KR KR1019930015638A patent/KR970006717B1/en active IP Right Grant
- 1993-08-12 JP JP5200804A patent/JPH06172227A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU663736B2 (en) * | 1991-09-30 | 1995-10-19 | E.I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane |
Also Published As
Publication number | Publication date |
---|---|
JPH06172227A (en) | 1994-06-21 |
EP0583179A1 (en) | 1994-02-16 |
NO932451D0 (en) | 1993-07-06 |
FI933541A0 (en) | 1993-08-11 |
CA2100693A1 (en) | 1994-02-13 |
FR2694764B1 (en) | 1994-10-07 |
KR970006717B1 (en) | 1997-04-29 |
ZA935843B (en) | 1994-03-10 |
NO932451L (en) | 1994-02-14 |
FR2694764A1 (en) | 1994-02-18 |
IL106052A0 (en) | 1993-10-20 |
KR940004034A (en) | 1994-03-14 |
FI933541A (en) | 1994-02-13 |
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