CA2065456A1 - Compositions de pentafluoroethane et de difluoromethane de type azeotrope - Google Patents

Compositions de pentafluoroethane et de difluoromethane de type azeotrope

Info

Publication number
CA2065456A1
CA2065456A1 CA2065456A CA2065456A CA2065456A1 CA 2065456 A1 CA2065456 A1 CA 2065456A1 CA 2065456 A CA2065456 A CA 2065456A CA 2065456 A CA2065456 A CA 2065456A CA 2065456 A1 CA2065456 A1 CA 2065456A1
Authority
CA
Canada
Prior art keywords
pentafluoroethane
difluoromethane
azeotrope
compositions
useful
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.)
Granted
Application number
CA2065456A
Other languages
English (en)
Other versions
CA2065456C (fr
Inventor
Earl A. E. Lund
Ian R. Shankland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23635261&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2065456(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2065456A1 publication Critical patent/CA2065456A1/fr
Application granted granted Critical
Publication of CA2065456C publication Critical patent/CA2065456C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
CA002065456A 1989-09-26 1990-08-02 Compositions de pentafluoroethane et de difluoromethane de type azeotrope Expired - Lifetime CA2065456C (fr)

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
US412,974 1989-09-26

Publications (2)

Publication Number Publication Date
CA2065456A1 true CA2065456A1 (fr) 1991-03-27
CA2065456C CA2065456C (fr) 1994-01-04

Family

ID=23635261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002065456A Expired - Lifetime CA2065456C (fr) 1989-09-26 1990-08-02 Compositions de pentafluoroethane et de difluoromethane de type azeotrope

Country Status (9)

Country Link
US (1) US4978467A (fr)
EP (1) EP0533673B2 (fr)
JP (1) JPH06914B2 (fr)
AT (1) ATE109498T1 (fr)
CA (1) CA2065456C (fr)
DE (1) DE69011346T3 (fr)
DK (1) DK0533673T4 (fr)
HK (1) HK1007164A1 (fr)
WO (1) WO1991005027A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
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
AU2672292A (en) * 1991-10-03 1993-05-03 Allied-Signal Inc. Novel compositions comprising pentafluoroethane and monochlorodifluoromethane
ATE209242T1 (de) * 1991-10-11 2001-12-15 Ici Plc Arbeitsflüssigkeiten
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
JPH07504889A (ja) * 1991-12-03 1995-06-01 ユナイテッド　ステーツ　インバイオロンメンタル　プロテクション　エイジェンシー 冷媒組成物およびその使用方法
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 (fr) * 1993-03-02 1996-10-16 E.I. Du Pont De Nemours And Company Compositions comprenant un hexafluoropropane
DE69506550D1 (de) * 1994-07-14 1999-01-21 Du Pont Kühlzusammensetzungen
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
WO1998041803A1 (fr) * 1997-03-17 1998-09-24 Daikin Industries, Ltd. Conditionneur d'air
ES2296662T3 (es) * 2000-01-04 2008-05-01 Daikin Industries, Ltd. Acondicionador de aire para automovil y automovil equipado con este acondicionador.
US7080522B2 (en) 2000-01-04 2006-07-25 Daikin Industries, Ltd. Car air conditioner and car with its conditioner
US6397600B1 (en) 2001-10-09 2002-06-04 Pat Romanelli Closed loop fluorocarbon circuit for efficient power generation
US6594997B2 (en) 2001-10-09 2003-07-22 Pat Romanelli Vapor engines utilizing closed loop fluorocarbon circuit for 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
WO2019208722A1 (fr) 2018-04-25 2019-10-31 ダイキン工業株式会社 Composition contenant un agent réfrigérant, son utilisation, procédé de réfrigération l'utilisant, et réfrigérateur la comprenant
JP6658948B2 (ja) * 2018-08-09 2020-03-04 ダイキン工業株式会社 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK0533673T4 (da) 2002-02-25
DE69011346T3 (de) 2002-07-18
WO1991005027A1 (fr) 1991-04-18
EP0533673B1 (fr) 1994-08-03
DE69011346D1 (de) 1994-09-08
EP0533673A1 (fr) 1993-03-31
DK0533673T3 (da) 1994-09-26
JPH05500071A (ja) 1993-01-14
EP0533673B2 (fr) 2001-12-12
CA2065456C (fr) 1994-01-04
HK1007164A1 (en) 1999-04-01
US4978467A (en) 1990-12-18
ATE109498T1 (de) 1994-08-15
DE69011346T2 (de) 1994-12-08
JPH06914B2 (ja) 1994-01-05

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