JP6923546B2 - ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 - Google Patents

ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 Download PDF

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JP6923546B2
JP6923546B2 JP2018545491A JP2018545491A JP6923546B2 JP 6923546 B2 JP6923546 B2 JP 6923546B2 JP 2018545491 A JP2018545491 A JP 2018545491A JP 2018545491 A JP2018545491 A JP 2018545491A JP 6923546 B2 JP6923546 B2 JP 6923546B2
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cooling
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JP2019512031A (ja
JP2019512031A5 (enExample
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ハヴィランド マイナー バルバラ
ハヴィランド マイナー バルバラ
ヒューズ ジョシュア
ヒューズ ジョシュア
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ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
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    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • 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
    • C09K2205/104—Carboxylic acid esters
    • 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
    • C09K2205/106—Carbon dioxide
    • 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
    • C09K2205/11—Ethers
    • 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
    • C09K2205/40—Replacement mixtures
    • C09K2205/43—Type R22

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2018545491A 2016-02-29 2017-02-27 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 Active JP6923546B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021124228A JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662301193P 2016-02-29 2016-02-29
US62/301,193 2016-02-29
US201662339427P 2016-05-20 2016-05-20
US62/339,427 2016-05-20
PCT/US2017/019649 WO2017151488A1 (en) 2016-02-29 2017-02-27 Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof

Related Child Applications (1)

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JP2021124228A Division JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

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JP2019512031A JP2019512031A (ja) 2019-05-09
JP2019512031A5 JP2019512031A5 (enExample) 2020-04-09
JP6923546B2 true JP6923546B2 (ja) 2021-08-18

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JP2021124228A Active JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

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US (3) US10836942B2 (enExample)
EP (1) EP3423541A1 (enExample)
JP (2) JP6923546B2 (enExample)
KR (1) KR20180118174A (enExample)
CN (3) CN112391146B (enExample)
AU (1) AU2017225674A1 (enExample)
BR (1) BR112018067402A2 (enExample)
CA (1) CA3015523A1 (enExample)
IL (1) IL261234A (enExample)
MX (1) MX2018010417A (enExample)
WO (1) WO2017151488A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950065B1 (fr) * 2009-09-11 2012-02-03 Arkema France Fluide refrigerant binaire
AU2017225674A1 (en) 2016-02-29 2018-08-30 The Chemours Company Fc, Llc Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof
EP3683523A4 (en) * 2017-09-14 2020-09-30 Mitsubishi Electric Corporation REFRIGERATION CYCLE UNIT AND REFRIGERATION UNIT
TWI791624B (zh) 2017-10-12 2023-02-11 美商科慕Ｆｃ有限責任公司 含二氟甲烷、四氟丙烯和二氧化碳之組合物及其用途
TWI883380B (zh) * 2017-10-12 2025-05-11 美商科慕Ｆｃ有限責任公司 含有二氟甲烷、四氟丙烯和二氧化碳的組合物及其用途
LT3704203T (lt) * 2017-11-27 2023-07-25 Rpl Holdings Limited Žemo visuotinio atšilimo potencialo šaldantys mišiniai
JP6586984B2 (ja) * 2017-12-12 2019-10-09 ダイキン工業株式会社 フッ素化炭化水素及び二酸化炭素を含む冷媒、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法
WO2019208722A1 (ja) * 2018-04-25 2019-10-31 ダイキン工業株式会社 冷媒を含有する組成物、その用途、それを利用する冷凍方法及びそれを有する冷凍機
CN116215187A (zh) 2018-07-17 2023-06-06 大金工业株式会社 汽车用制冷循环装置
US11939515B2 (en) 2018-07-17 2024-03-26 Daikin Industries, Ltd. Refrigerant-containing composition, heat transfer medium, and heat cycle system
JP7393668B2 (ja) 2018-07-17 2023-12-07 ダイキン工業株式会社 冷媒サイクル装置
WO2020017522A1 (ja) * 2018-07-17 2020-01-23 ダイキン工業株式会社 冷凍サイクル装置
CN112513541B (zh) * 2018-08-09 2022-04-26 三菱电机株式会社 制冷循环装置
GB2576328A (en) * 2018-08-14 2020-02-19 Mexichem Fluor Sa De Cv Refrigerant composition
WO2020072564A1 (en) * 2018-10-04 2020-04-09 The Chemours Company Fc, Llc Azeotropic compositions of hfo-1234yf and hydrocarbons
WO2020075177A1 (en) * 2018-10-10 2020-04-16 Srf Limited Compositions comprising 2,3,3,3-tetrafluoropropene
AU2019364624B2 (en) * 2018-10-26 2024-09-26 The Chemours Company Fc, Llc Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
EP3906289A4 (en) * 2018-12-31 2022-09-28 Honeywell International Inc. STABILIZED HEAT TRANSFER COMPOSITIONS, PROCESSES AND SYSTEMS
EP3686260B1 (de) * 2019-01-23 2022-12-28 Weiss Technik GmbH Kältemittel
CN114656928A (zh) 2019-01-30 2022-06-24 大金工业株式会社 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN113396198A (zh) 2019-01-30 2021-09-14 大金工业株式会社 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
EP3922922A4 (en) 2019-02-05 2022-12-21 Daikin Industries, Ltd. Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition
EP3922923A4 (en) 2019-02-06 2022-12-07 Daikin Industries, Ltd. Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition
DE102019105676B4 (de) * 2019-03-06 2021-05-06 Weiss Umwelttechnik Gmbh Kältemittel und dessen Verwendung
DE102019105664A1 (de) * 2019-03-06 2020-09-10 Weiss Umwelttechnik Gmbh Kältemittel
DE102019105682B4 (de) * 2019-03-06 2022-11-10 Weiss Technik Gmbh Kältemittel und dessen Verwendung
JP6750750B1 (ja) 2019-04-16 2020-09-02 ダイキン工業株式会社 冷媒を含む組成物、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法
EP3960832A4 (en) * 2019-04-25 2023-07-19 Daikin Industries, Ltd. Coolant containing fluorinated hydrocarbon and carbon dioxide, use of same, refrigerating machine comprising same and method for operating said refrigerating machine
KR20220050174A (ko) * 2019-08-23 2022-04-22 더 케무어스 컴퍼니 에프씨, 엘엘씨 Hfc-32, cf3i, 및 co2를 포함하는 냉매 조성물
JP7258163B2 (ja) * 2019-09-09 2023-04-14 三菱電機株式会社 冷凍サイクル装置
WO2021070314A1 (ja) * 2019-10-10 2021-04-15 三菱電機株式会社 冷凍サイクル装置
EP4047287A4 (en) * 2019-10-18 2023-03-08 Mitsubishi Electric Corporation Refrigeration cycle device
US20230048905A1 (en) * 2019-12-12 2023-02-16 The Chemours Company Fc, Llc Refrigerant compositions comprising r-32, r-134a, and cf3i
CN114929832B (zh) * 2019-12-16 2024-07-26 安吉拉通力测试技术有限公司简称Att有限公司 制冷剂
GB202002063D0 (en) * 2020-02-14 2020-04-01 Mexichem Fluor Sa De Cv Compsitions
JP2020159687A (ja) * 2020-07-02 2020-10-01 三菱電機株式会社 冷凍サイクル装置および冷凍装置
CA3196213A1 (en) 2020-10-22 2022-04-28 John Edward Poole Thermal pump refrigerants
US11208583B1 (en) * 2021-04-21 2021-12-28 FluoroTek, L.L.C. Environmentally friendly refrigerant compositions having low flammability and low GWP
CA3238656A1 (en) * 2022-01-18 2023-07-27 The Chemours Company Fc, Llc Fluoroolefin compositions containing a dye and methods for their production, storage and usage
CA3268378A1 (en) * 2022-09-30 2024-04-04 Honeywell International Inc. REFRIGERANTS, HEAT TRANSFER COMPOUNDS AND HEAT TRANSFER SYSTEMS AND METHODS
CN119529766A (zh) * 2024-11-28 2025-02-28 广东省德力智控电子科技有限公司 一种节能高效新型空调制冷剂及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA923274B (en) 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
EP0770115B1 (en) 1994-07-14 1998-12-09 E.I. Du Pont De Nemours And Company Refrigerant compositions
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
US7759532B2 (en) 2006-01-13 2010-07-20 E.I. Du Pont De Nemours And Company Refrigerant additive compositions containing perfluoropolyethers
US20090314015A1 (en) * 2006-09-01 2009-12-24 E. I. Du Pont De Nemours And Company Method for circulating selected heat transfer fluids through a closed loop cycle
CN101652414B (zh) * 2007-03-29 2012-06-27 阿科玛股份有限公司 用于热塑性塑料的氢氟丙烯发泡剂
US20100122545A1 (en) * 2008-11-19 2010-05-20 E. I. Du Pont De Nemours And Company Tetrafluoropropene compositions and uses thereof
CN102245731A (zh) * 2008-12-02 2011-11-16 墨西哥化学阿玛科股份有限公司 传热组合物
UA91761C2 (ru) 2008-12-05 2010-08-25 Юрій Миколайович Самойлєнко Светодиодная лампа
GB0906547D0 (en) 2009-04-16 2009-05-20 Ineos Fluor Holdings Ltd Heat transfer compositions
IN2012DN03407A (enExample) * 2009-11-03 2015-10-23 Du Pont
SG181860A1 (en) * 2009-12-21 2012-08-30 Du Pont Compositions comprising tetrafluoropropene and difluoromethane and uses thereof
AU2013204022B2 (en) * 2010-05-20 2015-05-14 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
WO2011144907A2 (en) 2010-05-20 2011-11-24 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
BR112012032795A2 (pt) 2010-06-22 2016-12-20 Arkema Inc composições de transferência de calor de hidroluorocarbonetos e uma hidrofluoroolefina
GB2493395B (en) 2011-08-05 2014-07-23 Mexichem Amanco Holding Sa Heat transfer compositions
PL2814896T3 (pl) 2012-02-13 2019-03-29 The Chemours Company Fc, Llc Mieszanki chłodnicze zawierające tetrafluoropropen, difluorometan, pentafluoroetan i tetrafluoroetan oraz ich zastosowania
KR102382714B1 (ko) * 2013-10-10 2022-04-06 더 케무어스 컴퍼니 에프씨, 엘엘씨 다이플루오로메탄, 펜타플루오로에탄, 테트라플루오로에탄, 및 테트라플루오로프로펜을 포함하는 조성물 및 그의 용도
US10035937B2 (en) * 2014-05-05 2018-07-31 Honeywell International Inc. Low GWP heat transfer compositions
AU2017225674A1 (en) * 2016-02-29 2018-08-30 The Chemours Company Fc, Llc Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof
WO2019208722A1 (ja) 2018-04-25 2019-10-31 ダイキン工業株式会社 冷媒を含有する組成物、その用途、それを利用する冷凍方法及びそれを有する冷凍機
EP3795925A4 (en) * 2018-05-18 2022-03-02 Daikin Industries, Ltd. Refrigeration cycle device
FR3081865B1 (fr) * 2018-06-05 2020-11-06 Arkema France Compositions a base de 1,1,2-trifluoroethylene et de dioxyde de carbone

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CN112391146B (zh) 2022-04-08
JP2021181578A (ja) 2021-11-25
CA3015523A1 (en) 2017-09-08
EP3423541A1 (en) 2019-01-09
US20210024800A1 (en) 2021-01-28
AU2017225674A1 (en) 2018-08-30
IL261234A (en) 2018-10-31
MX2018010417A (es) 2018-11-29
JP2019512031A (ja) 2019-05-09
US10836942B2 (en) 2020-11-17
US10836944B1 (en) 2020-11-17
US11312891B2 (en) 2022-04-26
CN120041154A (zh) 2025-05-27
CN112391146A (zh) 2021-02-23
JP7308889B2 (ja) 2023-07-14
WO2017151488A1 (en) 2017-09-08
KR20180118174A (ko) 2018-10-30
BR112018067402A2 (pt) 2019-01-22
CN108699428A (zh) 2018-10-23
US20200165500A1 (en) 2020-05-28
US20200354617A1 (en) 2020-11-12

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