CA2926969C - Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof - Google Patents

Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof Download PDF

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Publication number
CA2926969C
CA2926969C CA2926969A CA2926969A CA2926969C CA 2926969 C CA2926969 C CA 2926969C CA 2926969 A CA2926969 A CA 2926969A CA 2926969 A CA2926969 A CA 2926969A CA 2926969 C CA2926969 C CA 2926969C
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Prior art keywords
tetrafluoropropene
tetrafluoroethane
component
weight percent
compositions
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CA2926969A
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English (en)
French (fr)
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CA2926969A1 (en
Inventor
Konstantinos Kontomaris
Thomas Joseph Leck
Pavanandan Kista Naicker
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Chemours Co FC LLC
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Chemours Co FC LLC
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Publication of CA2926969A1 publication Critical patent/CA2926969A1/en
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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
    • 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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • F25B39/00—Evaporators; Condensers
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0017—Flooded core heat exchangers
    • 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
    • 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
    • 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
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2926969A 2013-10-10 2014-10-06 Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof Active CA2926969C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361889077P 2013-10-10 2013-10-10
US61/889,077 2013-10-10
US201361911114P 2013-12-03 2013-12-03
US61/911,114 2013-12-03
PCT/US2014/059257 WO2015054110A1 (en) 2013-10-10 2014-10-06 Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof

Publications (2)

Publication Number Publication Date
CA2926969A1 CA2926969A1 (en) 2015-04-16
CA2926969C true CA2926969C (en) 2022-01-04

Family

ID=51795780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2926969A Active CA2926969C (en) 2013-10-10 2014-10-06 Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof

Country Status (9)

Country Link
US (1) US9902888B2 (enExample)
EP (1) EP3055379B1 (enExample)
JP (1) JP6462672B2 (enExample)
KR (1) KR102382714B1 (enExample)
CA (1) CA2926969C (enExample)
ES (1) ES2754267T3 (enExample)
PL (1) PL3055379T3 (enExample)
TW (1) TWI621603B (enExample)
WO (1) WO2015054110A1 (enExample)

Families Citing this family (33)

* 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
FR2950071B1 (fr) * 2009-09-11 2012-02-03 Arkema France Compositions ternaires pour refrigeration basse capacite
TWI585065B (zh) 2011-08-26 2017-06-01 杜邦股份有限公司 含四氟丙烯之組成物及其使用方法
JPWO2015022958A1 (ja) * 2013-08-14 2017-03-02 セントラル硝子株式会社 熱伝達方法及び高温ヒートポンプ装置
PL3098281T3 (pl) 2014-09-25 2021-01-25 Daikin Industries, Ltd. Kompozycja zawierająca HFC i HFO
EP3115500A1 (en) * 2015-07-10 2017-01-11 Electrolux Appliances Aktiebolag Household appliance for drying articles
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
WO2018100057A1 (en) * 2016-12-01 2018-06-07 Trio Gas Products Limited Heat transfer fluid
GB2557240A (en) * 2016-12-01 2018-06-20 Trio Gas Products Ltd Heat transfer fluid
GB2565563B (en) * 2017-08-16 2022-04-06 Trio Gas Products Ltd Heat transfer fluid
JP6555315B2 (ja) * 2017-10-16 2019-08-07 ダイキン工業株式会社 ＨＦＯ−１２３４ｚｅ（Ｅ）及びＨＦＣ−１３４を含有する冷媒組成物及びその使用
US20210355356A1 (en) * 2018-03-16 2021-11-18 Honeywell International Inc. Heat transfer compositions and methods
EP3794088A4 (en) * 2018-05-15 2022-04-20 Srf Limited Azeotrope or azeotrope like compositions comprising 1234yf
DE102018114352A1 (de) * 2018-06-15 2019-12-19 Airbus Operations Gmbh Gasentfeuchtungsvorrichtung und Transportmittel mit einer Gasentfeuchtungsvorrichtung
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
US11939515B2 (en) 2018-07-17 2024-03-26 Daikin Industries, Ltd. Refrigerant-containing composition, heat transfer medium, and heat cycle system
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
WO2020075177A1 (en) * 2018-10-10 2020-04-16 Srf Limited Compositions comprising 2,3,3,3-tetrafluoropropene
US11209196B2 (en) * 2018-10-26 2021-12-28 The Chemours Company Fc, Llc HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions
US11155737B2 (en) * 2018-11-21 2021-10-26 Honeywell International Inc. Nonflammable refrigerants having low GWP, and systems for and methods of providing refrigeration
CN113242876A (zh) 2018-12-21 2021-08-10 霍尼韦尔国际公司 包含1,2,2-三氟-1-三氟甲基环丁烷的发泡剂组合物及发泡方法
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
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
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
DE102019105664A1 (de) * 2019-03-06 2020-09-10 Weiss Umwelttechnik Gmbh Kältemittel
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
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
CN111944489B (zh) * 2020-07-21 2021-10-29 浙江衢化氟化学有限公司 一种含有氟代烃的组合物及其制备方法
CN113667455B (zh) * 2021-05-24 2022-06-28 浙江大学 一种含反式-1,1,1,4,4,4-六氟-2-丁烯的混合制冷剂及其应用
CN115353863B (zh) * 2022-09-06 2023-12-22 太原理工大学 一种适用于高温热泵的新型混合工质
CA3268378A1 (en) * 2022-09-30 2024-04-04 Honeywell International Inc. REFRIGERANTS, HEAT TRANSFER COMPOUNDS AND HEAT TRANSFER SYSTEMS AND METHODS
WO2025096365A1 (en) * 2023-10-30 2025-05-08 The Chemours Company Fc, Llc Compositions comprising tetrafluoropropene and uses thereof

Family Cites Families (18)

* 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
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
US7897823B2 (en) 2004-10-29 2011-03-01 E. I. Du Pont De Nemours And Company Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes
US7569170B2 (en) 2005-03-04 2009-08-04 E.I. Du Pont De Nemours And Company Compositions comprising a fluoroolefin
JP2010530952A (ja) 2007-06-21 2010-09-16 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 伝熱システムにおける漏洩検出方法
US20100122545A1 (en) 2008-11-19 2010-05-20 E. I. Du Pont De Nemours And Company Tetrafluoropropene compositions and uses thereof
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
KR102017493B1 (ko) 2009-05-08 2019-09-03 허니웰 인터내셔널 인코포레이티드 열 전달 조성물 및 방법
IN2012DN03407A (enExample) 2009-11-03 2015-10-23 Du Pont
FR2954342B1 (fr) * 2009-12-18 2012-03-16 Arkema France Fluides de transfert de chaleur a inflammabilite reduite
BR112012032795A2 (pt) 2010-06-22 2016-12-20 Arkema Inc composições de transferência de calor de hidroluorocarbonetos e uma hidrofluoroolefina
GB2481443B (en) * 2010-06-25 2012-10-17 Mexichem Amanco Holding Sa Heat transfer compositions
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
MY161767A (en) * 2010-12-14 2017-05-15 Du Pont Combinations of e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane and their use for heating
PL2814896T3 (pl) 2012-02-13 2019-03-29 The Chemours Company Fc, Llc Mieszanki chłodnicze zawierające tetrafluoropropen, difluorometan, pentafluoroetan i tetrafluoroetan oraz ich zastosowania
JP5986778B2 (ja) * 2012-03-30 2016-09-06 出光興産株式会社 冷媒組成物およびフッ化炭化水素の分解抑制方法
AU2013277496A1 (en) * 2012-06-19 2014-11-13 E. I. Du Pont De Nemours And Company Refrigerant mixtures comprising tetrafluoropropenes, difluoromethane, pentafluoroethane, and tetrafluoroethane and uses thereof
US20170174966A1 (en) * 2013-11-25 2017-06-22 Arkema Inc. Heat transfer compositions of hydrofluorocarbons and a tetrafluoropropene

Also Published As

Publication number Publication date
EP3055379A1 (en) 2016-08-17
JP6462672B2 (ja) 2019-01-30
EP3055379B1 (en) 2019-09-25
KR102382714B1 (ko) 2022-04-06
TW201522280A (zh) 2015-06-16
PL3055379T3 (pl) 2020-04-30
ES2754267T3 (es) 2020-04-16
KR20160068839A (ko) 2016-06-15
JP2016539208A (ja) 2016-12-15
US9902888B2 (en) 2018-02-27
WO2015054110A1 (en) 2015-04-16
TWI621603B (zh) 2018-04-21
CA2926969A1 (en) 2015-04-16
US20160244651A1 (en) 2016-08-25

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Effective date: 20190925