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MX2012002258A - Composiciones para la transferencia de calor. - Google Patents

Composiciones para la transferencia de calor.

Info

Publication number
MX2012002258A
MX2012002258A MX2012002258A MX2012002258A MX2012002258A MX 2012002258 A MX2012002258 A MX 2012002258A MX 2012002258 A MX2012002258 A MX 2012002258A MX 2012002258 A MX2012002258 A MX 2012002258A MX 2012002258 A MX2012002258 A MX 2012002258A
Authority
MX
Mexico
Prior art keywords
heat transfer
weight
transfer compositions
transfer composition
compositions
Prior art date
Application number
MX2012002258A
Other languages
English (en)
Other versions
MX338774B (es
Inventor
Robert Elliott Low
Original Assignee
Mexichem Amanco Holding Sa De Capital Variable
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 Mexichem Amanco Holding Sa De Capital Variable filed Critical Mexichem Amanco Holding Sa De Capital Variable
Publication of MX2012002258A publication Critical patent/MX2012002258A/es
Publication of MX338774B publication Critical patent/MX338774B/es

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
    • 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
    • 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
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/28—Organic compounds containing halogen
    • C11D7/30—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • 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
    • C09K2205/122—Halogenated 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
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/126—Unsaturated fluorinated 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La invención proporciona una composición para la transferencia de calor que comprende: (i) desde aproximadamente 45 hasta aproximadamente 75 % en peso del 2,3,3,3-tetrafluoropropeno (R-1234yf); y (ii) desde aproximadamente 25 hasta aproximadamente 55 % en peso del 1,1,1,2-tetrafluoroetano (R-134a). También se proporciona una composición para la transferencia de calor que comprende, consistiendo esencialmente de manera opcional de: (i) desde aproximadamente 20 hasta aproximadamente 90 % en peso de R-1234yf; (ii) desde aproximadamente 10 hasta aproximadamente 60 % en peso de R-134a; y (iii) desde aproximadamente 1 hasta aproximadamente 20 % en peso de R-32.
MX2012002258A 2009-08-28 2010-04-16 Composiciones para la transferencia de calor. MX338774B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0915004.6A GB0915004D0 (en) 2009-08-28 2009-08-28 Heat transfer composition
PCT/GB2010/000775 WO2011023923A1 (en) 2009-08-28 2010-04-16 Heat transfer compositions

Publications (2)

Publication Number Publication Date
MX2012002258A true MX2012002258A (es) 2012-03-26
MX338774B MX338774B (es) 2016-05-02

Family

ID=41172034

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012002258A MX338774B (es) 2009-08-28 2010-04-16 Composiciones para la transferencia de calor.

Country Status (14)

Country Link
US (1) US8894874B2 (es)
EP (1) EP2470617A1 (es)
JP (2) JP2013503230A (es)
KR (2) KR20160108597A (es)
CN (2) CN102712837B (es)
AU (1) AU2010288335B2 (es)
BR (1) BR112012004478A2 (es)
CA (1) CA2772109A1 (es)
GB (1) GB0915004D0 (es)
IN (1) IN2012DN01602A (es)
MX (1) MX338774B (es)
MY (1) MY158467A (es)
RU (1) RU2537291C2 (es)
WO (1) WO2011023923A1 (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8463441B2 (en) 2002-12-09 2013-06-11 Hudson Technologies, Inc. Method and apparatus for optimizing refrigeration systems
US9074115B2 (en) * 2009-08-28 2015-07-07 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
FR2950070B1 (fr) 2009-09-11 2011-10-28 Arkema France Compositions ternaires pour refrigeration haute capacite
FR2950069B1 (fr) * 2009-09-11 2011-11-25 Arkema France Utilisation de compositions ternaires
FR2950071B1 (fr) * 2009-09-11 2012-02-03 Arkema France Compositions ternaires pour refrigeration basse capacite
FR2954342B1 (fr) * 2009-12-18 2012-03-16 Arkema France Fluides de transfert de chaleur a inflammabilite reduite
FR2957083B1 (fr) 2010-03-02 2015-12-11 Arkema France Fluide de transfert de chaleur pour compresseur centrifuge
US8765004B2 (en) 2010-04-16 2014-07-01 E I Du Pont De Nemours And Company Composition comprising 2,3,3,3-tetrafluoropropene and 1,1,1,2-tetrafluoroethane, chillers containing same and methods of producing cooling therein
FR2959997B1 (fr) 2010-05-11 2012-06-08 Arkema France Fluides de transfert de chaleur et leur utilisation dans des echangeurs de chaleur a contre-courant
FR2959999B1 (fr) 2010-05-11 2012-07-20 Arkema France Fluides de transfert de chaleur et leur utilisation dans des echangeurs de chaleur a contre-courant
FR2964977B1 (fr) 2010-09-20 2013-11-01 Arkema France Composition a base de 3,3,3-tetrafluoropropene
SG10201510118VA (en) 2010-12-14 2016-01-28 Du Pont Use of refrigerants comprising e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane for cooling
FR2974812B1 (fr) * 2011-05-04 2014-08-08 Arkema France Compositions de transfert de chaleur presentant une miscibilite amelioree avec l'huile de lubrification
AU2016231462B2 (en) * 2011-05-04 2017-11-23 Arkema France Heat-transfer compositions exhibiting improved miscibility with the lubricating oil
EP2772526A4 (en) 2011-10-26 2015-04-29 Jx Nippon Oil & Energy Corp WORKING FLUID COMPOSITION FOR REFRIGERATION MACHINE AND REFRIGERATION OIL
CN104080879A (zh) * 2011-12-01 2014-10-01 索尔维公司 包含HFC-134a和HFO-1234yf的组合物的新颖用途及其共沸组合物
JP6065429B2 (ja) * 2011-12-08 2017-01-25 パナソニック株式会社 空気調和機
FR2986236B1 (fr) 2012-01-26 2014-01-10 Arkema France Compositions de transfert de chaleur presentant une miscibilite amelioree avec l'huile de lubrification
US10144855B2 (en) * 2012-03-27 2018-12-04 Jxtg Nippon Oil And Energy Corporation Working fluid composition for refrigerator
JP5977817B2 (ja) * 2012-03-29 2016-08-24 Ｊｘエネルギー株式会社 冷凍機用作動流体組成物
US9783721B2 (en) 2012-08-20 2017-10-10 Honeywell International Inc. Low GWP heat transfer compositions
TW201410856A (zh) 2012-08-23 2014-03-16 Du Pont 含四氟丙烯及二氟甲烷的冷媒混合物及其運用
US8940180B2 (en) 2012-11-21 2015-01-27 Honeywell International Inc. Low GWP heat transfer compositions
US20140165631A1 (en) * 2012-12-14 2014-06-19 GM Global Technology Operations LLC Refrigeration Compositions, Refrigeration Systems and Methods of Making, Operating and Using the Same
US9982180B2 (en) 2013-02-13 2018-05-29 Honeywell International Inc. Heat transfer compositions and methods
PL2970059T3 (pl) 2013-03-13 2023-04-24 Arkema, Inc. Sposoby oczyszczania i stabilizowania hydrofluoroolefin i hydrochlorofluoroolefin
CN104232022A (zh) 2013-06-21 2014-12-24 中化蓝天集团有限公司 一种混合制冷剂
CN104277765B (zh) 2013-07-05 2017-12-08 中化蓝天集团有限公司 一种环保型近共沸混合制冷剂
US10035937B2 (en) * 2014-05-05 2018-07-31 Honeywell International Inc. Low GWP heat transfer compositions
JP2015214632A (ja) * 2014-05-09 2015-12-03 パナソニックＩｐマネジメント株式会社 混合冷媒
US20150329758A1 (en) * 2014-05-14 2015-11-19 Ford Global Technologies, Llc Use of pve lubricants with substitute refrigerants in a mobile air conditioning system
GB201521507D0 (en) 2015-12-07 2016-01-20 Mexichem Fluor Sa De Cv Composition
FR3057271B1 (fr) * 2016-10-10 2020-01-17 Arkema France Utilisation de compositions a base de tetrafluoropropene
FR3064275B1 (fr) 2017-03-21 2019-06-07 Arkema France Procede de chauffage et/ou climatisation d'un vehicule
FR3064264B1 (fr) 2017-03-21 2019-04-05 Arkema France Composition a base de tetrafluoropropene
JP7159542B2 (ja) * 2017-09-22 2022-10-25 株式会社Ｇｓユアサ 蓄電装置
JP7159543B2 (ja) * 2017-09-22 2022-10-25 株式会社Ｇｓユアサ 蓄電装置
EP3671943A4 (en) * 2017-09-22 2020-12-02 GS Yuasa International Ltd. ELECTRICAL ENERGY STORAGE DEVICE
FR3077822B1 (fr) 2018-02-15 2020-07-24 Arkema France Compositions de transfert de chaleur en remplacement du r-134a
CN110272722A (zh) * 2019-07-16 2019-09-24 杭州艾尔柯制冷剂科技有限公司 一种环保混合制冷剂
CN110628388B (zh) * 2019-09-12 2021-01-15 珠海格力电器股份有限公司 一种适用涡旋式压缩机的混合工质和汽车空调系统
CN110964485B (zh) * 2019-11-18 2021-02-05 珠海格力电器股份有限公司 一种混合制冷剂
CN111040734A (zh) * 2019-12-30 2020-04-21 山东华安新材料有限公司 一种HFC-152a的制冷剂组合物

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884828A (en) 1970-10-15 1975-05-20 Dow Corning Propellants and refrigerants based on trifluoropropene
US3723318A (en) 1971-11-26 1973-03-27 Dow Corning Propellants and refrigerants based on trifluoropropene
JPH04110388A (ja) 1990-08-31 1992-04-10 Daikin Ind Ltd 熱伝達用流体
RU2073058C1 (ru) 1994-12-26 1997-02-10 Олег Николаевич Подчерняев Озонобезопасная рабочая смесь
JP4677144B2 (ja) * 2001-08-31 2011-04-27 株式会社堀場製作所 温室効果ガス排出権換算システム
US20120097885A9 (en) * 2003-10-27 2012-04-26 Honeywell International Inc. Compositions Containing Difluoromethane and Fluorine Substituted Olefins
JP4110388B2 (ja) 2003-01-10 2008-07-02 荒川化学工業株式会社 金めっき部品用洗浄剤およびすすぎ剤並びに洗浄方法およびすすぎ方法
US7524805B2 (en) 2004-04-29 2009-04-28 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons
US7655610B2 (en) * 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
US20060243945A1 (en) 2005-03-04 2006-11-02 Minor Barbara H Compositions comprising a fluoroolefin
US7569170B2 (en) * 2005-03-04 2009-08-04 E.I. Du Pont De Nemours And Company Compositions comprising a fluoroolefin
US20060243944A1 (en) * 2005-03-04 2006-11-02 Minor Barbara H Compositions comprising a fluoroolefin
CN110003859A (zh) * 2005-03-04 2019-07-12 科慕埃弗西有限公司 包含氟代烯烃的组合物
CA2626183C (en) * 2005-11-01 2016-11-29 E. I. Du Pont De Nemours And Company Compositions comprising fluoroolefins and uses thereof
EP2118229A2 (en) 2006-09-01 2009-11-18 E.I. Du Pont De Nemours And Company Method for circulating selected heat transfer fluids through a closed loop cycle
ES2575130T3 (es) * 2007-05-11 2016-06-24 The Chemours Company Fc, Llc Método para el intercambio de calor en un sistema de transferencia de calor por compresión de vapor y un sistema de transferencia de calor por compresión de vapor que comprende un intercambiador de calor intermedio con un evaporador o condensador de doble fila
AR067115A1 (es) * 2007-06-21 2009-09-30 Du Pont Metodo para detectar fugas en un sistema de transferencia de calor
GB2457345B (en) * 2007-10-12 2012-02-08 Ineos Fluor Holdings Ltd Heat transfer compositions
FR2932492B1 (fr) * 2008-06-11 2010-07-30 Arkema France Compositions a base d'hydrofluoroolefines
ES2384912T3 (es) 2008-07-01 2012-07-13 Daikin Industries, Ltd. Composición refrigerante que comprende 1,1,1,2-tetrafluoroetano (HFC134a) y 2,3,3,3-tetrafluoropropeno (HFO1234yf)
WO2010002023A1 (en) * 2008-07-01 2010-01-07 Daikin Industries, Ltd. REFRIGERANT COMPOSITION COMPRISING DIFLUOROMETHANE (HFC32), 2,3,3,3-TETRAFLUOROPROPENE (HFO1234yf) AND 1,1,1,2-TETRAFLUOROETHANE (HFC134a)
HRP20251525T1 (hr) 2008-07-30 2026-01-16 Solstice Advanced Materials Us, Inc. Sastavi koji sadrže difluorometan i fluorom supstituirane olefine
CN102215917B (zh) * 2008-11-19 2015-03-11 纳幕尔杜邦公司 四氟丙烯组合物及其使用
AU2009323869A1 (en) 2008-12-02 2010-06-10 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
GB0906547D0 (en) * 2009-04-16 2009-05-20 Ineos Fluor Holdings Ltd Heat transfer compositions
US8980118B2 (en) * 2009-05-08 2015-03-17 Honeywell International Inc. Heat transfer compositions and methods
FR2950070B1 (fr) * 2009-09-11 2011-10-28 Arkema France Compositions ternaires pour refrigeration haute capacite
FR2950071B1 (fr) * 2009-09-11 2012-02-03 Arkema France Compositions ternaires pour refrigeration basse capacite

Also Published As

Publication number Publication date
CA2772109A1 (en) 2011-03-03
KR101656320B1 (ko) 2016-09-09
WO2011023923A1 (en) 2011-03-03
GB0915004D0 (en) 2009-09-30
CN104726067A (zh) 2015-06-24
MX338774B (es) 2016-05-02
CN102712837A (zh) 2012-10-03
RU2537291C2 (ru) 2014-12-27
CN102712837B (zh) 2015-03-18
KR20120045059A (ko) 2012-05-08
RU2012111779A (ru) 2013-10-10
AU2010288335B2 (en) 2014-04-10
IN2012DN01602A (es) 2015-06-05
US20120298909A1 (en) 2012-11-29
MY158467A (en) 2016-10-14
AU2010288335A1 (en) 2012-03-15
JP2015061922A (ja) 2015-04-02
JP2013503230A (ja) 2013-01-31
EP2470617A1 (en) 2012-07-04
KR20160108597A (ko) 2016-09-19
US8894874B2 (en) 2014-11-25
BR112012004478A2 (pt) 2016-03-22

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