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BR9306782A - Composições aeotrópicas processos para a produção de refrigeração de e de calor - Google Patents

Composições aeotrópicas processos para a produção de refrigeração de e de calor

Info

Publication number
BR9306782A
BR9306782A BR9306782A BR9306782A BR9306782A BR 9306782 A BR9306782 A BR 9306782A BR 9306782 A BR9306782 A BR 9306782A BR 9306782 A BR9306782 A BR 9306782A BR 9306782 A BR9306782 A BR 9306782A
Authority
BR
Brazil
Prior art keywords
aeotropic
refrigeration
production
heat
compositions processes
Prior art date
Application number
BR9306782A
Other languages
English (en)
Inventor
Donald Bernard Bivens
Akimichi Yokozeki
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 BR9306782A publication Critical patent/BR9306782A/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
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/30—Materials not provided for elsewhere for aerosols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9306782A 1992-06-29 1993-06-22 Composições aeotrópicas processos para a produção de refrigeração de e de calor BR9306782A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90542492A 1992-06-29 1992-06-29
PCT/US1993/005721 WO1994000528A1 (en) 1992-06-29 1993-06-22 Mixtures of pentafluoroethane and trifluoroethane

Publications (1)

Publication Number Publication Date
BR9306782A true BR9306782A (pt) 1998-12-08

Family

ID=25420789

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306782A BR9306782A (pt) 1992-06-29 1993-06-22 Composições aeotrópicas processos para a produção de refrigeração de e de calor

Country Status (8)

Country Link
EP (1) EP0648253A1 (pt)
JP (1) JPH07508519A (pt)
AU (1) AU4537293A (pt)
BR (1) BR9306782A (pt)
CA (1) CA2138249A1 (pt)
MX (1) MX9303872A (pt)
RU (1) RU94046275A (pt)
WO (1) WO1994000528A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993814A (en) * 1993-09-12 1999-11-30 Imperial College Of Science, Technology & Medicine Agents for inhibition of chemoattractant
CN1177371A (zh) * 1994-11-17 1998-03-25 埃克森化学专利公司 用于再压缩型冷却系统中的制冷工作流体组合物
WO1996023752A1 (en) * 1995-02-01 1996-08-08 E.I. Du Pont De Nemours And Company SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION
CN1233781C (zh) * 2003-11-12 2005-12-28 浙江蓝天环保高科技股份有限公司 一种替代r502的环保型制冷剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
EP0568115B1 (en) * 1990-07-26 1996-03-20 E.I. Du Pont De Nemours & Company Incorporated Near-azeotropic blends for use as refrigerants
JPH06281272A (ja) * 1991-07-08 1994-10-07 Daikin Ind Ltd 最高共沸混合物および共沸様混合物
JPH0517750A (ja) * 1991-07-12 1993-01-26 Matsushita Electric Ind Co Ltd 作動流体

Also Published As

Publication number Publication date
CA2138249A1 (en) 1994-01-06
AU4537293A (en) 1994-01-24
EP0648253A1 (en) 1995-04-19
JPH07508519A (ja) 1995-09-21
MX9303872A (es) 1993-12-01
RU94046275A (ru) 1996-09-27
WO1994000528A1 (en) 1994-01-06

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal