CA2157781A1 - Compositions de type azeotropes, a base de 1,1,1,2,3,3,3-heptafluoropropane et de 1,1-difluoroethane - Google Patents

Compositions de type azeotropes, a base de 1,1,1,2,3,3,3-heptafluoropropane et de 1,1-difluoroethane

Info

Publication number
CA2157781A1
CA2157781A1 CA002157781A CA2157781A CA2157781A1 CA 2157781 A1 CA2157781 A1 CA 2157781A1 CA 002157781 A CA002157781 A CA 002157781A CA 2157781 A CA2157781 A CA 2157781A CA 2157781 A1 CA2157781 A1 CA 2157781A1
Authority
CA
Canada
Prior art keywords
azeotrope
composition
heptafluoropropane
difluoroethane
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.)
Abandoned
Application number
CA002157781A
Other languages
English (en)
Inventor
Mark L. Robin
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.)
Great Lakes Chemical Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2157781A1 publication Critical patent/CA2157781A1/fr
Abandoned legal-status Critical Current

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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/30—Materials not provided for elsewhere for aerosols
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fire-Extinguishing Compositions (AREA)
CA002157781A 1993-03-19 1994-03-18 Compositions de type azeotropes, a base de 1,1,1,2,3,3,3-heptafluoropropane et de 1,1-difluoroethane Abandoned CA2157781A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3361693A 1993-03-19 1993-03-19
US08/033,616 1993-03-19
PCT/US1994/002940 WO1994021745A1 (fr) 1993-03-19 1994-03-18 Compositions de type azeotrope de 1,1,1,2,3,3,3-heptafluoropropane et de 1,1-difluoroethane

Publications (1)

Publication Number Publication Date
CA2157781A1 true CA2157781A1 (fr) 1994-09-29

Family

ID=21871434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002157781A Abandoned CA2157781A1 (fr) 1993-03-19 1994-03-18 Compositions de type azeotropes, a base de 1,1,1,2,3,3,3-heptafluoropropane et de 1,1-difluoroethane

Country Status (10)

Country Link
EP (1) EP0689572A1 (fr)
JP (1) JPH08508253A (fr)
AU (1) AU6411794A (fr)
BR (1) BR9406176A (fr)
CA (1) CA2157781A1 (fr)
FI (1) FI954401A0 (fr)
NO (1) NO953675L (fr)
TW (1) TW293035B (fr)
WO (1) WO1994021745A1 (fr)
ZA (1) ZA941898B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW283164B (fr) * 1993-09-24 1996-08-11 Du Pont
KR100405189B1 (ko) 2001-02-16 2003-11-12 한국과학기술연구원 혼합냉매 조성물
WO2003101632A1 (fr) 2002-05-31 2003-12-11 Engineered Support Systems, Inc. Systemes et procedes de recuperation de residus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905726A1 (de) * 1989-02-24 1990-08-30 Hoechst Ag Druckgaspackung und treibmittel fuer aerosole
US4945119A (en) * 1989-05-10 1990-07-31 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
JP2847797B2 (ja) * 1989-09-06 1999-01-20 ダイキン工業株式会社 作動流体
CA2079776A1 (fr) * 1990-04-25 1991-10-26 Donald B. Bivens Melanges d'halocarbures
US5182040A (en) * 1991-03-28 1993-01-26 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
WO1993005105A1 (fr) * 1991-09-12 1993-03-18 Daikin Industries, Ltd. Composition d'agents gonflants

Also Published As

Publication number Publication date
TW293035B (fr) 1996-12-11
WO1994021745A1 (fr) 1994-09-29
AU6411794A (en) 1994-10-11
JPH08508253A (ja) 1996-09-03
NO953675D0 (no) 1995-09-18
EP0689572A1 (fr) 1996-01-03
FI954401A (fi) 1995-09-18
FI954401A0 (fi) 1995-09-18
EP0689572A4 (fr) 1995-10-16
NO953675L (no) 1995-09-18
BR9406176A (pt) 1996-01-02
ZA941898B (en) 1994-10-18

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Legal Events

Date Code Title Description
FZDE Dead