ZA90809B - Bis(difluoromethyl)ether refrigerant - Google Patents

Bis(difluoromethyl)ether refrigerant

Info

Publication number
ZA90809B
ZA90809B ZA90809A ZA90809A ZA90809B ZA 90809 B ZA90809 B ZA 90809B ZA 90809 A ZA90809 A ZA 90809A ZA 90809 A ZA90809 A ZA 90809A ZA 90809 B ZA90809 B ZA 90809B
Authority
ZA
South Africa
Prior art keywords
difluoromethyl
bis
refrigerant
ether
ether refrigerant
Prior art date
Application number
ZA90809A
Other languages
English (en)
Inventor
Gerald J O'neill
J O'neill Gerald
Robert S Holdsworth
S Holdsworth Robert
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of ZA90809B publication Critical patent/ZA90809B/xx

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
    • 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
    • C09K2205/112—Halogenated 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)
ZA90809A 1989-02-28 1990-02-02 Bis(difluoromethyl)ether refrigerant ZA90809B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA90809B true ZA90809B (en) 1990-11-28

Family

ID=23229897

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90809A ZA90809B (en) 1989-02-28 1990-02-02 Bis(difluoromethyl)ether refrigerant

Country Status (13)

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

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
DK0518506T3 (da) * 1991-06-14 1998-03-30 Ici Plc Fremstilling af bis-(fluomethyl)-ether og difluormethan
EP0601070B1 (de) * 1991-08-27 1995-12-06 E.I. Du Pont De Nemours And Company Chlorfreies fluorkohlenwasserstoffhaltiges kuehlmittel
DE69231725T2 (de) * 1991-12-03 2001-10-31 United States Environmental Protection Agency, Washington Kältemittelzusammensetzung sowie verfahren zu deren benutzung
IL100268A (en) * 1991-12-06 1995-12-08 Kaminsky Peter Refrigerant fluid
GB9200521D0 (en) * 1992-01-10 1992-02-26 Ici Plc Compositions useful as refrigerants
KR940703901A (ko) * 1992-01-10 1994-12-12 수잔 제인 젠틀 냉매로서 유용한 조성물(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
AU4683893A (en) * 1992-07-28 1994-02-14 E.I. Du Pont De Nemours And Company Refrigerant compositions including pentafluorodimethyl ether
TW305874B (de) * 1992-10-14 1997-05-21 Du Pont
WO1994013857A1 (en) * 1992-12-04 1994-06-23 Imperial Chemical Industries Plc Electrochemical fluorination
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
WO1997014764A1 (en) * 1995-10-18 1997-04-24 Alliedsignal Inc. Compositions of pentafluoromethyl ether and a hydrocarbon
JP3142878B2 (ja) * 1995-10-20 2001-03-07 ミネソタ マイニング アンド マニュファクチャリング カンパニー 低温冷媒としてのヒドロフルオロエーテル
JP3783047B2 (ja) 1995-12-15 2006-06-07 スリーエム カンパニー クリーニング方法および組成物
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
WO2006068664A2 (en) 2004-07-13 2006-06-29 Tiax Llc System and method of refrigeration
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
US3394878A (en) * 1965-08-25 1968-07-30 Du Pont Azeotropic compositions
US3362180A (en) * 1965-08-25 1968-01-09 Du Pont Chemical process
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 (en) * 1976-08-16 1980-04-22 Charles W. Simons Aerosol propellants for personal products
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
DE69012173D1 (de) 1994-10-13
PH26418A (en) 1992-07-15
KR900013054A (ko) 1990-09-03
CA2008862C (en) 2000-04-04
DK0385737T3 (da) 1994-10-10
JP2882537B2 (ja) 1999-04-12
DE69012173T2 (de) 1995-02-02
ATE111147T1 (de) 1994-09-15
EP0385737A1 (de) 1990-09-05
AU4929990A (en) 1990-09-06
EP0385737B1 (de) 1994-09-07
JPH02248490A (ja) 1990-10-04
ES2060019T3 (es) 1994-11-16
NZ232353A (en) 1991-05-28
CA2008862A1 (en) 1990-08-31
AU614215B2 (en) 1991-08-22
US4961321A (en) 1990-10-09

Similar Documents

Publication Publication Date Title
ZA90809B (en) Bis(difluoromethyl)ether refrigerant
GR3029522T3 (en) Three component refrigerant.
MX9207284A (es) Copolimeros para elaborar aparatos biomedicos.
BR9007709A (pt) Composicao e processo para extincao de chama
HU9202909D0 (en) Aseotropic mixtures of perfluoro-1,2-dimethyl-cyclobutane with 1,2-di-chloro-1-fluoro-ethane or dichloro-trifluoro-ethane
AU4276689A (en) The use of zinc hydroxide or iron hydroxide as adjuvant in antigen solutions, and antigen solutions containing such adjuvants
AU6654990A (en) New azeotropic mixture with a low boiling point based on fluoroalkanes and its applications
AU6606394A (en) Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their applications as refrigerant fluids in air conditioning
ZA912075B (en) Novel retinoids
KR900016297A (ko) 1,1-디클로로-2,2,2-트리플루오로에탄 및 1,1-디클로로-1-플루오로에탄의 공비-형 조성물 및 그를 사용한 중합체 포옴 팽창, 고체 표면 클리이닝 및 가열 또는 냉각 방법
CA2086474A1 (en) Mixed fluorocarbon refrigerants
IL103107A0 (en) Mixtures of 1,1,1-trifluoroethane,perfluoropropane and propane,and their use as refrigerant fluids,as aerosol propellants or as blowing agents for plastic foams
HRP950541B1 (en) Heat-insulating body
ES2090475T3 (es) Composiciones que comprenden 1,1,1,2-tetrafluoretano y usos de estas composiciones.
AU3114793A (en) Mixtures of 1,1,1-trifluoroethane and perfluoropropane and their applications as refrigerants, as aerosol propellants or as plastic foam-expanding agents
ES8308914A1 (es) Procedimiento para el transporte de calor mediante una bomba de calor del tipo de absorcion.
GR3021013T3 (en) Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
JPS53102883A (en) Chemical hammer agent and its use
GB9522377D0 (en) Refrigerant compositions
MX9709476A (es) El uso de bis (difluorometil)eter como un extintor de fuego.
Liu et al. Throttling mechanics of downhole choke and its application
KR900017960A (ko) 원 적외선 방사분말의 조성물
IT1252663B (it) Procedimento per la lavorazione allo stato fuso di poli(2,6-dimetil-1,4-fenilen) ossido
CA2449614A1 (en) Fire extinguishing composition and process