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CA2008862A1 - Refrigerant a base de bis(difluoromethyl)ether - Google Patents

Refrigerant a base de bis(difluoromethyl)ether

Info

Publication number
CA2008862A1
CA2008862A1 CA2008862A CA2008862A CA2008862A1 CA 2008862 A1 CA2008862 A1 CA 2008862A1 CA 2008862 A CA2008862 A CA 2008862A CA 2008862 A CA2008862 A CA 2008862A CA 2008862 A1 CA2008862 A1 CA 2008862A1
Authority
CA
Canada
Prior art keywords
difluoromethyl
bis
refrigerant
ether
ether refrigerant
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
CA2008862A
Other languages
English (en)
Other versions
CA2008862C (fr
Inventor
Robert S. Holdsworth
Gerald J. O'neill
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.)
Hampshire Chemical Corp
Original Assignee
WR Grace and Co Conn
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
Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of CA2008862A1 publication Critical patent/CA2008862A1/fr
Application granted granted Critical
Publication of CA2008862C publication Critical patent/CA2008862C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials 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
    • C09K5/044Materials 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
    • C09K5/045Materials 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/11Ethers
    • C09K2205/112Halogenated ethers

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
CA002008862A 1989-02-28 1990-01-30 Refrigerant a base de bis(difluoromethyl)ether Expired - Fee Related CA2008862C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US316,627 1989-02-28
US07/316,627 US4961321A (en) 1989-02-28 1989-02-28 Bis (difluoromethyl) ether refrigerant

Publications (2)

Publication Number Publication Date
CA2008862A1 true CA2008862A1 (fr) 1990-08-31
CA2008862C CA2008862C (fr) 2000-04-04

Family

ID=23229897

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008862A Expired - Fee Related CA2008862C (fr) 1989-02-28 1990-01-30 Refrigerant a base de bis(difluoromethyl)ether

Country Status (13)

Country Link
US (1) US4961321A (fr)
EP (1) EP0385737B1 (fr)
JP (1) JP2882537B2 (fr)
KR (1) KR900013054A (fr)
AT (1) ATE111147T1 (fr)
AU (1) AU614215B2 (fr)
CA (1) CA2008862C (fr)
DE (1) DE69012173T2 (fr)
DK (1) DK0385737T3 (fr)
ES (1) ES2060019T3 (fr)
NZ (1) NZ232353A (fr)
PH (1) PH26418A (fr)
ZA (1) ZA90809B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185474A (en) * 1990-10-02 1993-02-09 W. R. Grace & Co.-Conn. Synthesis of fluorinated dimethyl ethers
ES2106138T3 (es) * 1991-06-14 1997-11-01 Ici Plc Produccion de bis(fluorometil)eter y difluorometano.
DE69206623T2 (de) * 1991-08-27 1996-07-18 Du Pont Chlorfreies fluorkohlenwasserstoffhaltiges kuehlmittel.
AU668534B2 (en) * 1991-12-03 1996-05-09 United States Environmental Protection Agency Refrigerant compositions and processes for using same
IL100268A (en) * 1991-12-06 1995-12-08 Kaminsky Peter Refrigerant fluid
AU668120B2 (en) * 1992-01-10 1996-04-26 Imperial Chemical Industries Plc Compositions useful as refrigerants
GB9200521D0 (en) * 1992-01-10 1992-02-26 Ici Plc Compositions useful as refrigerants
US5888418A (en) * 1992-03-20 1999-03-30 The United States Of America As Represented By The Secretary Of Commerce Azeotropic refrigerant comprising bis-(difluoromethyl)ether and 1,1,2-trifluoroethane
US5278342A (en) * 1992-03-25 1994-01-11 Hampshire Chemical Corp. Vapor phase chlorination of difluoromethyl methyl ether
US5605882A (en) * 1992-05-28 1997-02-25 E. I. Du Pont De Nemours And Company Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane
US6156224A (en) * 1992-06-19 2000-12-05 Matsushita Electric Industrial Co., Ltd. Working fluid containing perfluorodimethylether
EP0652921A1 (fr) * 1992-07-28 1995-05-17 E.I. Du Pont De Nemours And Company Composition refrigerante contenant un ether pentafluorodimethylique
TW305874B (fr) * 1992-10-14 1997-05-21 Du Pont
WO1994013857A1 (fr) * 1992-12-04 1994-06-23 Imperial Chemical Industries Plc Fluoration electrochimique
JPH08505890A (ja) * 1993-01-15 1996-06-25 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー 硫黄化合物を含む冷媒組成物
BR9406264A (pt) * 1993-01-20 1996-01-30 Ici Plc Composiçao refrigerante não-azeotrópica
US5611210A (en) * 1993-03-05 1997-03-18 Ikon Corporation Fluoroiodocarbon blends as CFC and halon replacements
US5484546A (en) * 1993-05-19 1996-01-16 E. I. Du Pont De Nemours And Company Refrigerant compositions including an acylic fluoroether
US5382704A (en) * 1993-06-30 1995-01-17 E. I. Du Pont De Nemours And Company Fluorinated methyl ethers
US5446211A (en) * 1994-04-01 1995-08-29 Hampshire Chemical Corp. Chlorination of difluoromethyl methyl ether
US6548471B2 (en) 1995-01-20 2003-04-15 3M Innovative Properties Company Alkoxy-substituted perfluorocompounds
US5718293A (en) * 1995-01-20 1998-02-17 Minnesota Mining And Manufacturing Company Fire extinguishing process and composition
US5925611A (en) 1995-01-20 1999-07-20 Minnesota Mining And Manufacturing Company Cleaning process and composition
US6506459B2 (en) 1995-01-20 2003-01-14 3M Innovative Properties Company Coating compositions containing alkoxy substituted perfluoro compounds
US5543055A (en) * 1995-06-06 1996-08-06 Hampshire Chemical Corp. Purifications of flourinated dimethyl ethers
AU7663096A (en) * 1995-10-18 1997-05-07 Allied-Signal Inc. Compositions of pentafluoromethyl ether and a hydrocarbon
DE69611930T3 (de) * 1995-10-20 2010-05-20 Minnesota Mining And Mfg. Co., Saint Paul Hydrofluorether als tieftemperaturkühlmittel
WO1997022683A1 (fr) 1995-12-15 1997-06-26 Minnesota Mining And Manufacturing Company Procede et composition de nettoyage
US5819549A (en) * 1996-10-16 1998-10-13 Minnesota Mining And Manufacturing Company Secondary loop refrigeration system
USRE37054E1 (en) 1996-10-16 2001-02-20 Minnesota Mining And Manufacturing Company Secondary loop refrigeration system
KR100305080B1 (ko) * 1998-12-23 2001-09-12 박호군 디플루오로메탄과1,1,1-트리플루오로에탄을포함하는냉매혼합물
JP2008506885A (ja) 2004-07-13 2008-03-06 タイアックス エルエルシー 冷凍システムおよび冷凍方法
JP5407052B2 (ja) 2005-08-17 2014-02-05 昭和電工ガスプロダクツ株式会社 冷媒組成物
JP5407053B2 (ja) 2005-09-27 2014-02-05 昭和電工ガスプロダクツ株式会社 冷媒組成物

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066905A (en) * 1935-03-23 1937-01-05 Westinghouse Electric & Mfg Co Halogenated methyl ethers
US2500388A (en) * 1948-07-21 1950-03-14 Minnesota Mining & Mfg Fluorocarbon ethers
US3189621A (en) * 1962-09-26 1965-06-15 Chemetron Corp Conversion of fluorinated esters to ethers
US3409555A (en) * 1965-08-25 1968-11-05 Du Pont Refrigerant composition
US3362180A (en) * 1965-08-25 1968-01-09 Du Pont Chemical process
US3394878A (en) * 1965-08-25 1968-07-30 Du Pont Azeotropic compositions
DE1618419A1 (de) * 1967-05-09 1971-01-07 Hoechst Ag Verfahren zur Herstellung von Trifluormethyl-aethern
US3723318A (en) * 1971-11-26 1973-03-27 Dow Corning Propellants and refrigerants based on trifluoropropene
US3887439A (en) * 1972-09-25 1975-06-03 Phillips Petroleum Co Separation of fluorinated dimethyl ethers by extractive distillation
US3922228A (en) * 1973-03-22 1975-11-25 Phillips Petroleum Co Azeotropic composition consisting of difluoromethyl trifluoromethylether and dimethyl ether
US4041148A (en) * 1975-10-14 1977-08-09 W. R. Grace & Co. New aerosol propellants for personal products
CA1075854A (fr) * 1976-08-16 1980-04-22 Charles W. Simons Agents propulseurs aerosol pour produits a usage personnel
GB8301506D0 (en) * 1983-01-20 1983-02-23 Electricity Council Fluorinated ethers
GB8321569D0 (en) * 1983-08-10 1983-09-14 Ici Plc Heat pumps

Also Published As

Publication number Publication date
CA2008862C (fr) 2000-04-04
JP2882537B2 (ja) 1999-04-12
ATE111147T1 (de) 1994-09-15
KR900013054A (ko) 1990-09-03
US4961321A (en) 1990-10-09
DK0385737T3 (da) 1994-10-10
ES2060019T3 (es) 1994-11-16
EP0385737A1 (fr) 1990-09-05
EP0385737B1 (fr) 1994-09-07
ZA90809B (en) 1990-11-28
AU4929990A (en) 1990-09-06
JPH02248490A (ja) 1990-10-04
NZ232353A (en) 1991-05-28
AU614215B2 (en) 1991-08-22
DE69012173D1 (de) 1994-10-13
DE69012173T2 (de) 1995-02-02
PH26418A (en) 1992-07-15

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Legal Events

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