DK0533673T3 - Azeotrop-lignende præparater af pentafluorethan og difluormethan - Google Patents
Azeotrop-lignende præparater af pentafluorethan og difluormethanInfo
- Publication number
- DK0533673T3 DK0533673T3 DK90911930.7T DK90911930T DK0533673T3 DK 0533673 T3 DK0533673 T3 DK 0533673T3 DK 90911930 T DK90911930 T DK 90911930T DK 0533673 T3 DK0533673 T3 DK 0533673T3
- Authority
- DK
- Denmark
- Prior art keywords
- pentafluoroethane
- difluoromethane
- azeotrope
- preparations
- 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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
- C11D7/505—Mixtures of (hydro)fluorocarbons
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/412,974 US4978467A (en) | 1989-09-26 | 1989-09-26 | Azeotrope-like compositions of pentafluoroethane and difluoromethane |
PCT/US1990/004332 WO1991005027A1 (en) | 1989-09-26 | 1990-08-02 | Azeotrope-like compositions of pentafluoroethane and difluoromethane |
Publications (2)
Publication Number | Publication Date |
---|---|
DK0533673T3 true DK0533673T3 (da) | 1994-09-26 |
DK0533673T4 DK0533673T4 (da) | 2002-02-25 |
Family
ID=23635261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90911930T DK0533673T4 (da) | 1989-09-26 | 1990-08-02 | Azeotroplignende sammensætninger af pentafluorethan og difluormethan |
Country Status (9)
Country | Link |
---|---|
US (1) | US4978467A (da) |
EP (1) | EP0533673B2 (da) |
JP (1) | JPH06914B2 (da) |
AT (1) | ATE109498T1 (da) |
CA (1) | CA2065456C (da) |
DE (1) | DE69011346T3 (da) |
DK (1) | DK0533673T4 (da) |
HK (1) | HK1007164A1 (da) |
WO (1) | WO1991005027A1 (da) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5185094A (en) * | 1990-12-17 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane |
US5403504A (en) * | 1990-12-17 | 1995-04-04 | E. I. Du Pont De Nemours And Company | Process for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbons |
CN1029625C (zh) * | 1990-12-17 | 1995-08-30 | 纳幕尔杜邦公司 | 氟化烃的恒沸组合物 |
JP3208151B2 (ja) * | 1991-05-28 | 2001-09-10 | 三洋電機株式会社 | 冷凍装置 |
US5186012A (en) * | 1991-09-24 | 1993-02-16 | Institute Of Gas Technology | Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures |
US5234613A (en) * | 1991-09-30 | 1993-08-10 | E.I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and propane |
US5232618A (en) * | 1991-09-30 | 1993-08-03 | E. I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane |
JPH06511489A (ja) * | 1991-10-03 | 1994-12-22 | アライド−シグナル・インコーポレーテッド | ペンタフルオロエタンおよびモノクロロジフルオロメタンを含む新規な組成物 |
DE69232218T2 (de) * | 1991-10-11 | 2002-06-27 | Ici Plc | Arbeitsflüssigkeiten |
US5290466A (en) * | 1991-10-31 | 1994-03-01 | E. I. Du Pont De Nemours And Company | Compositions of difluoromethane and tetrafluoroethane |
EP0615538B1 (en) * | 1991-12-03 | 2001-03-07 | United States Environmental Protection Agency | Refrigerant compositions and processes for using same |
GB9200523D0 (en) * | 1992-01-10 | 1992-02-26 | Ici Plc | Compositions useful as refrigerants |
US5294359A (en) * | 1992-02-03 | 1994-03-15 | Alliedsignal Inc. | Refrigerant compositions |
US5605882A (en) * | 1992-05-28 | 1997-02-25 | E. I. Du Pont De Nemours And Company | Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane |
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 |
EP0687286B1 (en) * | 1993-03-02 | 1996-10-16 | E.I. Du Pont De Nemours And Company | Compositions including a hexafluoropropane |
JPH10502960A (ja) * | 1994-07-14 | 1998-03-17 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | 冷媒組成物 |
JPH08247576A (ja) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | 空気調和装置 |
JPH08313120A (ja) * | 1995-05-15 | 1996-11-29 | Matsushita Electric Ind Co Ltd | 3成分混合冷媒充填装置および充填方法 |
FR2756294B1 (fr) * | 1996-11-27 | 2000-10-20 | Atochem Elf Sa | Utilisation de melanges a base de difluoromethane et de pentafluoroethane comme fluides frigorigenes en refrigeration tres basse temperature |
CN1250515A (zh) * | 1997-03-17 | 2000-04-12 | 大金工业株式会社 | 空调器 |
US7080522B2 (en) | 2000-01-04 | 2006-07-25 | Daikin Industries, Ltd. | Car air conditioner and car with its conditioner |
AU775617B2 (en) * | 2000-01-04 | 2004-08-05 | Daikin Industries, Ltd. | Car air conditioner and car with its conditioner |
US6594997B2 (en) | 2001-10-09 | 2003-07-22 | Pat Romanelli | Vapor engines utilizing closed loop fluorocarbon circuit for power generation |
US6397600B1 (en) | 2001-10-09 | 2002-06-04 | Pat Romanelli | Closed loop fluorocarbon circuit for efficient power generation |
JP4420807B2 (ja) * | 2004-12-14 | 2010-02-24 | 三洋電機株式会社 | 冷凍装置 |
JP5986778B2 (ja) * | 2012-03-30 | 2016-09-06 | 出光興産株式会社 | 冷媒組成物およびフッ化炭化水素の分解抑制方法 |
US9459044B1 (en) | 2013-03-15 | 2016-10-04 | Harvest Right, LLC | Freeze drying methods and apparatuses |
CN105349105B (zh) * | 2014-08-21 | 2019-03-26 | 詹治平 | 冷媒组合物 |
US11773307B2 (en) | 2018-04-25 | 2023-10-03 | Daikin Industries, Ltd. | Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same |
EP3835391A4 (en) * | 2018-08-09 | 2022-07-13 | Daikin Industries, Ltd. | COMPOSITION CONTAINING A REFRIGERANT, METHOD OF FREEZING USING THE SAME COMPOSITION, METHOD OF REFRIGERATOR OPERATION AND REFRIGERATOR |
US11744257B1 (en) | 2018-10-19 | 2023-09-05 | Harvest Right, LLC | Freeze-drying methods including vacuum freezing |
US11655407B1 (en) * | 2022-12-27 | 2023-05-23 | The Coulan Company, L.L.C. | Drop-in recycled refrigerant compositions having no net GWP replacing R-410A |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2101993A (en) * | 1932-04-30 | 1937-12-14 | Gen Motors Corp | Refrigerant mixture and the method of using the same |
US2641579A (en) * | 1951-03-02 | 1953-06-09 | Du Pont | Azeotropic refrigerant composition of monochlorodifluoromethane and chloropentafluoroethane |
US3085065A (en) * | 1960-07-11 | 1963-04-09 | Du Pont | Process of transferring heat |
US3394878A (en) * | 1965-08-25 | 1968-07-30 | Du Pont | Azeotropic compositions |
US3505233A (en) * | 1968-11-12 | 1970-04-07 | Union Carbide Corp | Chloropentafluoroethane-pentafluoroethane azeotropic compositions |
US4303536A (en) * | 1980-12-29 | 1981-12-01 | Allied Corporation | Nonazeotropic refrigerant composition containing monachlorodifluoromethane, and method of use |
JPS59226086A (ja) * | 1983-06-06 | 1984-12-19 | Daikin Ind Ltd | ヒ−トポンプ用媒体 |
GB8321569D0 (en) * | 1983-08-10 | 1983-09-14 | Ici Plc | Heat pumps |
FR2563615B1 (fr) * | 1984-04-25 | 1987-02-13 | Inst Francais Du Petrole | Nouveau procede de production de froid et/ou de chaleur a absorption utilisant un melange de plusieurs constituants comme fluide de travail |
KR860002704A (ko) * | 1984-09-06 | 1986-04-28 | 야마시다 도시히꼬 | 열펌프장치 |
US4810403A (en) * | 1987-06-09 | 1989-03-07 | E. I. Du Pont De Nemours And Company | Halocarbon blends for refrigerant use |
JPH01121392A (ja) * | 1987-11-04 | 1989-05-15 | Daikin Ind Ltd | 冷媒 |
-
1989
- 1989-09-26 US US07/412,974 patent/US4978467A/en not_active Expired - Lifetime
-
1990
- 1990-08-02 AT AT90911930T patent/ATE109498T1/de not_active IP Right Cessation
- 1990-08-02 DK DK90911930T patent/DK0533673T4/da active
- 1990-08-02 JP JP2511339A patent/JPH06914B2/ja not_active Expired - Lifetime
- 1990-08-02 CA CA002065456A patent/CA2065456C/en not_active Expired - Lifetime
- 1990-08-02 EP EP90911930A patent/EP0533673B2/en not_active Expired - Lifetime
- 1990-08-02 DE DE69011346T patent/DE69011346T3/de not_active Expired - Lifetime
- 1990-08-02 WO PCT/US1990/004332 patent/WO1991005027A1/en active IP Right Grant
-
1998
- 1998-06-24 HK HK98106344A patent/HK1007164A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0533673A1 (en) | 1993-03-31 |
JPH06914B2 (ja) | 1994-01-05 |
DE69011346D1 (de) | 1994-09-08 |
US4978467A (en) | 1990-12-18 |
EP0533673B1 (en) | 1994-08-03 |
EP0533673B2 (en) | 2001-12-12 |
DK0533673T4 (da) | 2002-02-25 |
JPH05500071A (ja) | 1993-01-14 |
DE69011346T2 (de) | 1994-12-08 |
ATE109498T1 (de) | 1994-08-15 |
WO1991005027A1 (en) | 1991-04-18 |
HK1007164A1 (en) | 1999-04-01 |
CA2065456C (en) | 1994-01-04 |
DE69011346T3 (de) | 2002-07-18 |
CA2065456A1 (en) | 1991-03-27 |
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