DE69223984D1 - Zusammensetzungen von difluormethan und tetrafluorethan - Google Patents

Zusammensetzungen von difluormethan und tetrafluorethan

Info

Publication number
DE69223984D1
DE69223984D1 DE69223984T DE69223984T DE69223984D1 DE 69223984 D1 DE69223984 D1 DE 69223984D1 DE 69223984 T DE69223984 T DE 69223984T DE 69223984 T DE69223984 T DE 69223984T DE 69223984 D1 DE69223984 D1 DE 69223984D1
Authority
DE
Germany
Prior art keywords
difluormethane
tetrafluorethane
compositions
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.)
Expired - Fee Related
Application number
DE69223984T
Other languages
English (en)
Other versions
DE69223984T2 (de
Inventor
Donald Bivens
Mark Shiflett
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69223984D1 publication Critical patent/DE69223984D1/de
Publication of DE69223984T2 publication Critical patent/DE69223984T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028—Liquid extinguishing substances
    • A62D1/0057—Polyhaloalkanes
    • 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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/30—Materials not provided for elsewhere for aerosols
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/04—Aerosol, e.g. polyurethane foam spray
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Polymers & Plastics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69223984T 1991-10-31 1992-10-29 Zusammensetzungen von difluormethan und tetrafluorethan Expired - Fee Related DE69223984T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78787291A 1991-10-31 1991-10-31
US87167392A 1992-04-21 1992-04-21
PCT/US1992/009211 WO1993009199A1 (en) 1991-10-31 1992-10-29 Compositions of difluoromethane and tetrafluoroethane

Publications (2)

Publication Number Publication Date
DE69223984D1 true DE69223984D1 (de) 1998-02-12
DE69223984T2 DE69223984T2 (de) 1998-08-13

Family

ID=27120704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223984T Expired - Fee Related DE69223984T2 (de) 1991-10-31 1992-10-29 Zusammensetzungen von difluormethan und tetrafluorethan

Country Status (11)

Country Link
US (2) US5290466A (de)
EP (1) EP0610424B1 (de)
JP (2) JP3369559B2 (de)
CN (1) CN1071854A (de)
AU (1) AU3056092A (de)
DE (1) DE69223984T2 (de)
HK (1) HK1002432A1 (de)
MX (1) MX9206282A (de)
SG (1) SG48141A1 (de)
TW (1) TW226407B (de)
WO (1) WO1993009199A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121337A (en) * 1990-03-23 2000-09-19 E. I. Du Pont De Nemours And Company Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production
US5912279A (en) * 1990-03-23 1999-06-15 E. I. Du Pont De Nemours And Company Polymer foams containing blocking agents
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
US5294359A (en) * 1992-02-03 1994-03-15 Alliedsignal Inc. Refrigerant compositions
US5762818A (en) * 1992-07-15 1998-06-09 E. I. Du Pont De Nemours And Company Compositions which include 1,1,2,2- tetrafluoroethane and fluoroethane
WO1994003056A1 (en) * 1992-07-31 1994-02-17 Ian Alexander Edwin Maccormick Aerosol insecticide composition
FR2707629B1 (fr) * 1993-06-30 1995-09-01 Atochem Elf Sa Mélanges non azéotropiques contenant du difluorométhane et du 1,1,1,2-tétrafluoroéthane et leurs applications comme fluides frigorigènes en conditionnement d'air.
AU1912295A (en) * 1994-03-11 1995-09-25 E.I. Du Pont De Nemours And Company Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
CA2194704A1 (fr) * 1994-07-11 1996-01-25 Bruno D'aubarede Refrigerants
WO1998003581A1 (en) * 1996-07-24 1998-01-29 E.I. Du Pont De Nemours And Company Closed cell thermoplastic foams containing hfc-134
TW492999B (en) * 1997-01-31 2002-07-01 Showa Denko Kk Process for preparing mixed cooling-media
US20050112165A1 (en) * 2000-10-02 2005-05-26 Tommy Taylor Insect eradication system
KR100405189B1 (ko) 2001-02-16 2003-11-12 한국과학기술연구원 혼합냉매 조성물
US20030057396A1 (en) * 2001-09-25 2003-03-27 Cawley Richard E. Replacement refrigerant for R410A
US6841087B2 (en) 2002-04-19 2005-01-11 Korea Institute Of Science And Technology Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane
US6800216B2 (en) 2002-07-24 2004-10-05 Korea Institute Of Science And Technology Refrigerant composition for replacing chlorodifluoromethane
US6776922B2 (en) * 2002-07-24 2004-08-17 Korea Institute Of Science And Technology Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane
WO2004031318A1 (en) * 2002-10-01 2004-04-15 Tieken James B Refrigerant blend
FR2860001B1 (fr) * 2003-09-19 2008-02-15 Arkema Composition a base d'hfc (hydrofluorocarbures) et son utilisation
CZ300678B6 (cs) * 2006-12-08 2009-07-15 Vysoká škola chemicko-technologická v Praze Zarízení pro zachycení a likvidaci pracovních látek z vyrazených chladicích zarízení
ES2754267T3 (es) * 2013-10-10 2020-04-16 Chemours Co Fc Llc Composiciones que comprenden difluorometano, pentafluoroetano, tetrafluoroetano y tetrafluoropropeno y usos de las mismas
FR3064275B1 (fr) 2017-03-21 2019-06-07 Arkema France Procede de chauffage et/ou climatisation d'un vehicule
FR3064264B1 (fr) 2017-03-21 2019-04-05 Arkema France Composition a base de tetrafluoropropene

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7708731A (nl) * 1976-08-13 1978-02-15 Montedison Spa Werkwijze voor de bereiding van nieuwe drijf- middelsamenstellingen voor aerosolen.
US4810403A (en) * 1987-06-09 1989-03-07 E. I. Du Pont De Nemours And Company Halocarbon blends for refrigerant use
JPH0730311B2 (ja) * 1987-09-21 1995-04-05 ダイキン工業株式会社 冷 媒
JP2545879B2 (ja) * 1987-09-21 1996-10-23 ダイキン工業株式会社 冷 媒
US4971712A (en) * 1989-06-02 1990-11-20 E. I. Du Pont De Nemours And Company Compositions for compression refrigeration and methods of using them
US4978467A (en) * 1989-09-26 1990-12-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and difluoromethane
US5115868A (en) * 1989-10-04 1992-05-26 E. I. Du Pont De Nemours And Company Fire extinguishing composition and process
JPH03168284A (ja) * 1989-11-29 1991-07-22 Matsushita Electric Ind Co Ltd 作動流体
JPH0655942B2 (ja) * 1989-11-30 1994-07-27 松下電器産業株式会社 作動流体
JPH0655943B2 (ja) * 1989-11-30 1994-07-27 松下電器産業株式会社 作動流体
JP2532696B2 (ja) * 1989-11-30 1996-09-11 松下電器産業株式会社 作動流体
EP0430169B1 (de) * 1989-11-30 1994-08-17 Matsushita Electric Industrial Co., Ltd. Arbeitsmittel
DE69011287T2 (de) * 1989-11-30 1994-11-17 Matsushita Electric Ind Co Ltd Arbeitsmittel.
JP2579001B2 (ja) * 1989-11-30 1997-02-05 松下電器産業株式会社 作動流体
US5053155A (en) * 1989-12-19 1991-10-01 E. I. Du Pont De Nemours And Company Compositions and process for use in refrigeration
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
ATE135733T1 (de) * 1990-07-26 1996-04-15 Du Pont Quasi-azeotrope mischungen zur verwendung als kältemittel
JP2897388B2 (ja) * 1990-09-28 1999-05-31 ダイキン工業株式会社 共沸乃至共沸様組成物
CN1029625C (zh) * 1990-12-17 1995-08-30 纳幕尔杜邦公司 氟化烃的恒沸组合物
WO1992016597A1 (en) * 1991-03-18 1992-10-01 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane

Also Published As

Publication number Publication date
SG48141A1 (en) 1998-04-17
US5290466A (en) 1994-03-01
AU3056092A (en) 1993-06-07
US5589098A (en) 1996-12-31
MX9206282A (es) 1993-08-01
DE69223984T2 (de) 1998-08-13
EP0610424B1 (de) 1998-01-07
TW226407B (de) 1994-07-11
HK1002432A1 (en) 1998-08-21
JP3369559B2 (ja) 2003-01-20
CN1071854A (zh) 1993-05-12
JPH07500608A (ja) 1995-01-19
EP0610424A1 (de) 1994-08-17
WO1993009199A1 (en) 1993-05-13
JP2003013051A (ja) 2003-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee