BR9206561A - Composições de ebulição substancialmente constante de difluormetano e trifluoretano ou perfluoretano - Google Patents

Composições de ebulição substancialmente constante de difluormetano e trifluoretano ou perfluoretano

Info

Publication number
BR9206561A
BR9206561A BR9206561A BR9206561A BR9206561A BR 9206561 A BR9206561 A BR 9206561A BR 9206561 A BR9206561 A BR 9206561A BR 9206561 A BR9206561 A BR 9206561A BR 9206561 A BR9206561 A BR 9206561A
Authority
BR
Brazil
Prior art keywords
difluoromethane
substantially constant
perfluorethane
trifluorethane
constant boiling
Prior art date
Application number
BR9206561A
Other languages
English (en)
Inventor
Mark Brandon Shiflett
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9206561A publication Critical patent/BR9206561A/pt

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
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Organic Insulating Materials (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Lubricants (AREA)
BR9206561A 1991-09-30 1992-09-30 Composições de ebulição substancialmente constante de difluormetano e trifluoretano ou perfluoretano BR9206561A (pt)

Applications Claiming Priority (2)

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
PCT/US1992/008141 WO1993007232A1 (en) 1991-09-30 1992-09-30 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane

Publications (1)

Publication Number Publication Date
BR9206561A true BR9206561A (pt) 1994-11-08

Family

ID=25080761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206561A BR9206561A (pt) 1991-09-30 1992-09-30 Composições de ebulição substancialmente constante de difluormetano e trifluoretano ou perfluoretano

Country Status (14)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07509225A (ja) * 1992-07-10 1995-10-12 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー ペルフルオロエタンとトリフルオロメタン，亜酸化窒素，二酸化炭素又はフルオロメタンとの共沸組成物
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
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
ES2689444T3 (es) 2006-11-22 2018-11-14 Incyte Holdings Corporation Imidazotriazinas e imidazopirimidinas como inhibidores de la quinasa
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
CN104968757A (zh) * 2013-02-05 2015-10-07 旭硝子株式会社 热泵用工作介质以及热泵系统
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
AU2014408864B2 (en) * 2014-10-16 2018-01-18 Mitsubishi Electric Corporation Refrigeration cycle apparatus
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

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2545887B2 (ja) * 1987-11-02 1996-10-23 ダイキン工業株式会社 冷 媒
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
EP0430169B1 (en) * 1989-11-30 1994-08-17 Matsushita Electric Industrial Co., Ltd. Working fluid
EP0430171B1 (en) * 1989-11-30 1993-10-06 Matsushita Electric Industrial Co., Ltd. Working fluid
US5370811A (en) * 1989-11-30 1994-12-06 Matsushita Electric Industrial Co., Ltd. Working fluid containing tetrafluoroethane
JPH03170592A (ja) * 1989-11-30 1991-07-24 Matsushita Electric Ind Co Ltd 作動流体
JP2579001B2 (ja) * 1989-11-30 1997-02-05 松下電器産業株式会社 作動流体
JPH03258888A (ja) * 1990-03-07 1991-11-19 Daikin Ind Ltd 冷媒
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
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
CA2105565C (en) * 1991-03-18 2003-11-04 Robert Gerard Richard Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
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
FR2694764B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Mélanges pseudo-azéotropiques de difluorométhane, de pentafluoroéthane et de 1,1,1-trifluoroéthane, et leur application comme fluides frigorigènes en réfrigération basse température.

Also Published As

Publication number Publication date
WO1993007232A1 (en) 1993-04-15
CA2120361A1 (en) 1993-04-15
AU2756992A (en) 1993-05-03
CN1071187A (zh) 1993-04-21
US5788877A (en) 1998-08-04
DE69227635D1 (de) 1998-12-24
CA2120361C (en) 2003-12-30
ATE173489T1 (de) 1998-12-15
JP3390833B2 (ja) 2003-03-31
US5232618A (en) 1993-08-03
AU663736B2 (en) 1995-10-19
JPH07502492A (ja) 1995-03-16
EP0606360A1 (en) 1994-07-20
EP0606360B1 (en) 1998-11-18
ES2125274T3 (es) 1999-03-01
MX9205538A (es) 1993-03-01
KR940702919A (ko) 1994-09-17
DE69227635T2 (de) 1999-05-06
TW223657B (pt) 1994-05-11

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TH12464EX (th) สารผสมที่มีจุดเดือดเกือบคงที่ของไดฟลูออโรมีเธน และไทรฟลูออโรอีเธนหรือ เพอร์ฟลูออโรอีเธน
TH12464A (th) สารผสมที่มีจุดเดือดเกือบคงที่ของไดฟลูออโรมีเธน และไทรฟลูออโรอีเธนหรือ เพอร์ฟลูออโรอีเธน

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law