ES2121869T3 - Composiciones de difluorometano y propano de punto de ebullicion sustancialmente constante. - Google Patents

Composiciones de difluorometano y propano de punto de ebullicion sustancialmente constante.

Info

Publication number
ES2121869T3
ES2121869T3 ES92921823T ES92921823T ES2121869T3 ES 2121869 T3 ES2121869 T3 ES 2121869T3 ES 92921823 T ES92921823 T ES 92921823T ES 92921823 T ES92921823 T ES 92921823T ES 2121869 T3 ES2121869 T3 ES 2121869T3
Authority
ES
Spain
Prior art keywords
difluoromethane
substantially constant
constant boiling
boiling point
propane
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 - Lifetime
Application number
ES92921823T
Other languages
English (en)
Inventor
Mark Brandon 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 ES2121869T3 publication Critical patent/ES2121869T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Abstract

COMPOSICIONES DE EBULLICION SUSTANCIALMENTE CONSTANTE CONSISTENTES EN MEZCLAS DE DIFLUOROMETANO Y PROPANO QUE SON UTILES COMO REFRIGERANTES, MEDIOS DE TRANSFERENCIA DE CALOR, DIELECTRICOS GASEOSOS, AGENTES EXTINTORES DE INCENDIOS Y AGENTES DE EXPANSION DE POLIMEROS.
ES92921823T 1991-09-30 1992-10-13 Composiciones de difluorometano y propano de punto de ebullicion sustancialmente constante. Expired - Lifetime ES2121869T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/767,846 US5234613A (en) 1991-09-30 1991-09-30 Substantially constant boiling compositions of difluoromethane and propane
PCT/US1992/008714 WO1994009082A1 (en) 1991-09-30 1992-10-13 Substantially constant boiling compositions of difluoromethane and propane
CN92113141.0A CN1087107A (zh) 1991-09-30 1992-11-16 二氟甲烷与丙烷组成的基本恒沸组合物

Publications (1)

Publication Number Publication Date
ES2121869T3 true ES2121869T3 (es) 1998-12-16

Family

ID=36791821

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92921823T Expired - Lifetime ES2121869T3 (es) 1991-09-30 1992-10-13 Composiciones de difluorometano y propano de punto de ebullicion sustancialmente constante.

Country Status (8)

Country Link
US (1) US5234613A (es)
EP (1) EP0664822B1 (es)
JP (1) JP3282816B2 (es)
CN (1) CN1087107A (es)
AU (1) AU2860992A (es)
DE (1) DE69227047T2 (es)
ES (1) ES2121869T3 (es)
WO (1) WO1994009082A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682395B1 (fr) * 1991-10-09 1993-12-10 Atochem Melanges de 1,1,1-trifluoroethane, de perfluoropropane et de propane, et leurs applications comme fluides frigorigenes, comme propulseurs d'aerosols ou comme agents d'expansion des mousses plastiques.
US5601753A (en) * 1992-02-14 1997-02-11 Daikin Industries, Ltd. Blowing composition, method for producing foam using the composition and foam
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
IT1270960B (it) * 1993-08-13 1997-05-26 Ausimont Spa Miscele ternarie quasi azeotropiche con fluidi refrigeranti
US5736062A (en) * 1993-08-13 1998-04-07 Ausimont S.P.A. Azeotrope-like mixtures utilizable as refrigerating fluids
US6001273A (en) 1994-03-11 1999-12-14 Minor; Barbara Haviland Binary azeotropes of difluoromethane and hydrocarbons
US5417871A (en) * 1994-03-11 1995-05-23 E. I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
JPH09208939A (ja) * 1996-02-07 1997-08-12 Matsushita Electric Ind Co Ltd ジフルオロメタン／炭化水素混合冷媒およびそれを用いた冷凍サイクル装置
US6204718B1 (en) 1999-06-25 2001-03-20 Scientific-Atlanta, Inc. Method and apparatus for generating second-order predistortion without third-order distortion
KR100405189B1 (ko) 2001-02-16 2003-11-12 한국과학기술연구원 혼합냉매 조성물
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
US6863840B2 (en) * 2002-06-27 2005-03-08 George H. Goble Nonflammable, nonozone depleting, refrigerant mixtures suitable for use in mineral oil
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
KR20060009189A (ko) * 2004-07-21 2006-01-31 한국과학기술원 대체 혼합냉매 조성물
CN101781548A (zh) * 2010-03-19 2010-07-21 华中科技大学 一种制冷剂
KR101296520B1 (ko) 2011-09-16 2013-08-13 한국해양과학기술원 냉동/공조기 및 발전 플랜트용 ｒ32/ｒ290 혼합냉매
RU2485989C2 (ru) * 2011-10-05 2013-06-27 Общество С Ограниченной Ответственностью "Каланча" Газовый состав для объемного пожаротушения
CN112126410B (zh) * 2020-09-25 2021-07-20 珠海格力电器股份有限公司 一种混合制冷剂及其制备方法和应用、汽车空调系统
CN112409993B (zh) * 2020-11-09 2022-03-15 江苏中圣高科技产业有限公司 一种适用于lng冷能利用的安全高效混合工质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511993A (en) * 1946-08-30 1950-06-20 Carrier Corp Azeotropic mixture for use as a refrigerant
US3173872A (en) * 1962-03-12 1965-03-16 Allied Chem Compositions of fluorocarbons
NL7708731A (nl) * 1976-08-13 1978-02-15 Montedison Spa Werkwijze voor de bereiding van nieuwe drijf- middelsamenstellingen voor aerosolen.
DE2734490B2 (de) * 1977-07-30 1979-08-30 Von Treu Ag, Zug (Schweiz) Treibmittel mit verminderter Brennbarkeit für Aerosole, Verfahren zu seiner Herstellung und Vorrichtung zur Durchführung des Verfahrens
SU966107A1 (ru) * 1981-01-06 1982-10-15 Одесский Технологический Институт Холодильной Промышленности Рабоча смесь дл дроссельных рефрежираторных систем
US4482465A (en) * 1983-03-07 1984-11-13 Phillips Petroleum Company Hydrocarbon-halocarbon refrigerant blends
US4561201A (en) * 1984-08-03 1985-12-31 Sanborn George A Method and apparatus for sky typing
JPS6220221A (ja) * 1985-07-18 1987-01-28 Mitsubishi Electric Corp 高圧金属蒸気放電灯の製造方法
JP2545879B2 (ja) * 1987-09-21 1996-10-23 ダイキン工業株式会社 冷 媒
GB2228739B (en) * 1989-03-03 1992-07-22 Star Refrigeration Refrigerant
GB2244492B (en) * 1989-09-12 1993-08-04 Star Refrigeration Three-component refrigerant mixture
US4978467A (en) * 1989-09-26 1990-12-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and difluoromethane
DE3942329A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen mit geringer stauchhaerte und hierfuer verwendbare blockpolyoxypropylen-polyoxyethylen-polyolgemische
FR2660306B1 (fr) * 1990-04-02 1992-06-05 Atochem Nouveau melange azeotropique a bas point d'ebullition et ses applications comme fluide frigorigene, comme propulseur d'aerosols ou comme agent d'expansion des mousses plastiques.
CN1029625C (zh) * 1990-12-17 1995-08-30 纳幕尔杜邦公司 氟化烃的恒沸组合物
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
JPH04222893A (ja) * 1990-12-25 1992-08-12 Daikin Ind Ltd 共沸および共沸様混合物
JPH06506015A (ja) * 1991-03-18 1994-07-07 アライド−シグナル・インコーポレーテッド ジフルオロメタン、１，１，１−トリフルオロエタン、又はプロパンを含んで成る非共沸冷媒組成物

Also Published As

Publication number Publication date
WO1994009082A1 (en) 1994-04-28
JPH08502477A (ja) 1996-03-19
US5234613A (en) 1993-08-10
CN1087107A (zh) 1994-05-25
DE69227047D1 (de) 1998-10-22
DE69227047T2 (de) 1999-03-18
AU2860992A (en) 1994-05-09
EP0664822B1 (en) 1998-09-16
EP0664822A1 (en) 1995-08-02
JP3282816B2 (ja) 2002-05-20

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