AU663736B2 - Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane - Google Patents

Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane Download PDF

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Publication number
AU663736B2
AU663736B2 AU27569/92A AU2756992A AU663736B2 AU 663736 B2 AU663736 B2 AU 663736B2 AU 27569/92 A AU27569/92 A AU 27569/92A AU 2756992 A AU2756992 A AU 2756992A AU 663736 B2 AU663736 B2 AU 663736B2
Authority
AU
Australia
Prior art keywords
composition
difluoromethane
international
weight percent
document
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.)
Ceased
Application number
AU27569/92A
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English (en)
Other versions
AU2756992A (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
Publication of AU2756992A publication Critical patent/AU2756992A/en
Application granted granted Critical
Publication of AU663736B2 publication Critical patent/AU663736B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • C09K2205/128—Perfluorinated 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
    • C09K2205/22—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Organic Insulating Materials (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Lubricants (AREA)
AU27569/92A 1991-09-30 1992-09-30 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane Ceased AU663736B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/767,847 US5232618A (en) 1991-09-30 1991-09-30 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
US767847 1991-09-30
PCT/US1992/008141 WO1993007232A1 (en) 1991-09-30 1992-09-30 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane

Publications (2)

Publication Number Publication Date
AU2756992A AU2756992A (en) 1993-05-03
AU663736B2 true AU663736B2 (en) 1995-10-19

Family

ID=25080761

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27569/92A Ceased AU663736B2 (en) 1991-09-30 1992-09-30 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane

Country Status (14)

Country Link
US (2) US5232618A (OSRAM)
EP (1) EP0606360B1 (OSRAM)
JP (1) JP3390833B2 (OSRAM)
KR (1) KR940702919A (OSRAM)
CN (1) CN1071187A (OSRAM)
AT (1) ATE173489T1 (OSRAM)
AU (1) AU663736B2 (OSRAM)
BR (1) BR9206561A (OSRAM)
CA (1) CA2120361C (OSRAM)
DE (1) DE69227635T2 (OSRAM)
ES (1) ES2125274T3 (OSRAM)
MX (1) MX9205538A (OSRAM)
TW (1) TW223657B (OSRAM)
WO (1) WO1993007232A1 (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1001696A1 (en) * 1992-07-10 1998-07-03 E. I. Du Pont De Nemours And Company Azeotropic compositions of perfluoroethane and trifluoromethane
WO1994004628A1 (en) * 1992-08-19 1994-03-03 Allied-Signal Inc. Azeotrope-like compositions of difluoromethane and 1,1,1-trifluoroethane
US5736062A (en) * 1993-08-13 1998-04-07 Ausimont S.P.A. Azeotrope-like mixtures utilizable as refrigerating fluids
US5425890A (en) * 1994-01-11 1995-06-20 Apd Cryogenics, Inc. Substitute refrigerant for dichlorodifluoromethane refrigeration systems
US5766503A (en) * 1994-12-16 1998-06-16 E. I. Du Pont De Nemours And Company Refrigeration process using azeotropic compositions of perfluoroethane and trifluoromethane
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
CN1053212C (zh) * 1997-06-19 2000-06-07 上海凯力博电器仪表成套有限公司 含二氟甲烷的三元近共沸混合制冷剂
EP2497470B8 (en) 2006-11-22 2015-12-02 Incyte Holdings Corporation Imidazotriazines and imidazopyrimidines as kinase inhibitors
JP2009019164A (ja) * 2007-07-13 2009-01-29 Shin Meiwa Ind Co Ltd 冷媒組成物及び冷凍装置
JP2012530186A (ja) * 2009-06-15 2012-11-29 ハネウェル・インターナショナル・インコーポレーテッド トリフルオロニトロメタンを含む組成物及び方法
JP6402630B2 (ja) * 2013-02-05 2018-10-10 Ａｇｃ株式会社 ヒートポンプ用作動媒体およびヒートポンプシステム
US9478408B2 (en) 2014-06-06 2016-10-25 Lam Research Corporation Systems and methods for removing particles from a substrate processing chamber using RF plasma cycling and purging
US10047438B2 (en) 2014-06-10 2018-08-14 Lam Research Corporation Defect control and stability of DC bias in RF plasma-based substrate processing systems using molecular reactive purge gas
US10081869B2 (en) 2014-06-10 2018-09-25 Lam Research Corporation Defect control in RF plasma substrate processing systems using DC bias voltage during movement of substrates
JP6192851B2 (ja) * 2014-10-16 2017-09-06 三菱電機株式会社 冷凍サイクル装置
CN111849420B (zh) * 2020-07-20 2022-02-15 大连理工大学 一种含有一氟乙烷和三氟乙烯的混合型工作介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430171A1 (en) * 1989-11-30 1991-06-05 Matsushita Electric Industrial Co., Ltd. Working fluid
AU1642192A (en) * 1991-03-18 1992-10-21 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
AU4457893A (en) * 1992-08-12 1994-02-17 Elf Atochem S.A. Pseudoazeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerant fluids in low temperature refrigeration

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US3173872A (en) * 1962-03-12 1965-03-16 Allied Chem Compositions of fluorocarbons
US3470101A (en) * 1963-10-03 1969-09-30 Allied Chem Fluorinated hydrocarbon compositions
US3418242A (en) * 1965-05-18 1968-12-24 Du Pont Refrigerant composition
NL7708731A (nl) * 1976-08-13 1978-02-15 Montedison Spa Werkwijze voor de bereiding van nieuwe drijf- middelsamenstellingen voor aerosolen.
US4170564A (en) * 1977-10-06 1979-10-09 Milliken Research Corporation Refrigerants colored for leak indication with substituted anthraquinone dyes
US4483154A (en) * 1980-04-14 1984-11-20 Smeal William J Refrigerated air conditioning system using diaphragm pump
US4369120A (en) * 1981-05-21 1983-01-18 Racon Incorporated Refrigeration liquid with leak indicator and process of using same
JPS59140233A (ja) * 1983-01-31 1984-08-11 Shin Etsu Chem Co Ltd 合成樹脂成形品の表面処理方法
US4482465A (en) * 1983-03-07 1984-11-13 Phillips Petroleum Company Hydrocarbon-halocarbon refrigerant blends
JPS59184360A (ja) * 1983-04-04 1984-10-19 Fuji Photo Film Co Ltd 電子写真用感光体
DE3331570A1 (de) * 1983-09-01 1985-03-21 Chemische Werke Hüls AG, 4370 Marl Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation
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
US4810403A (en) * 1987-06-09 1989-03-07 E. I. Du Pont De Nemours And Company Halocarbon blends for refrigerant use
JP2545879B2 (ja) * 1987-09-21 1996-10-23 ダイキン工業株式会社 冷 媒
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US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
US4978467A (en) * 1989-09-26 1990-12-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and difluoromethane
US5040609A (en) * 1989-10-04 1991-08-20 E. I. Du Pont De Nemours And Company Fire extinguishing composition and process
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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
GB9108527D0 (en) * 1991-04-18 1991-06-05 Ici Plc Refrigerant compositions
JPH0570769A (ja) * 1991-09-13 1993-03-23 Daikin Ind Ltd フルオロアルカン混合物
US5162381A (en) * 1991-12-10 1992-11-10 Allied-Signal Inc. Process for preparing thermalplastic foam

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430171A1 (en) * 1989-11-30 1991-06-05 Matsushita Electric Industrial Co., Ltd. Working fluid
AU1642192A (en) * 1991-03-18 1992-10-21 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
AU4457893A (en) * 1992-08-12 1994-02-17 Elf Atochem S.A. Pseudoazeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerant fluids in low temperature refrigeration

Also Published As

Publication number Publication date
JP3390833B2 (ja) 2003-03-31
ATE173489T1 (de) 1998-12-15
ES2125274T3 (es) 1999-03-01
KR940702919A (ko) 1994-09-17
EP0606360A1 (en) 1994-07-20
DE69227635D1 (de) 1998-12-24
AU2756992A (en) 1993-05-03
CA2120361C (en) 2003-12-30
MX9205538A (es) 1993-03-01
CN1071187A (zh) 1993-04-21
TW223657B (OSRAM) 1994-05-11
DE69227635T2 (de) 1999-05-06
CA2120361A1 (en) 1993-04-15
US5232618A (en) 1993-08-03
EP0606360B1 (en) 1998-11-18
JPH07502492A (ja) 1995-03-16
US5788877A (en) 1998-08-04
WO1993007232A1 (en) 1993-04-15
BR9206561A (pt) 1994-11-08

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