GB202011474D0 - Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration - Google Patents

Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration

Info

Publication number
GB202011474D0
GB202011474D0 GBGB2011474.0A GB202011474A GB202011474D0 GB 202011474 D0 GB202011474 D0 GB 202011474D0 GB 202011474 A GB202011474 A GB 202011474A GB 202011474 D0 GB202011474 D0 GB 202011474D0
Authority
GB
United Kingdom
Prior art keywords
ultra
low temperature
temperature refrigeration
mixed refrigerants
reduced gwp
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.)
Pending
Application number
GBGB2011474.0A
Other versions
GB2597501A (en
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.)
Edwards Vacuum LLC
Original Assignee
Edwards Vacuum LLC
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 Edwards Vacuum LLC filed Critical Edwards Vacuum LLC
Priority to GB2011474.0A priority Critical patent/GB2597501A/en
Publication of GB202011474D0 publication Critical patent/GB202011474D0/en
Priority to PCT/IB2021/056444 priority patent/WO2022018591A1/en
Priority to TW110127181A priority patent/TW202212531A/en
Publication of GB2597501A publication Critical patent/GB2597501A/en
Pending 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
    • 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
    • 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
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • 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
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/128—Perfluorinated 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
    • C09K2205/13—Inert gases
    • 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
    • C09K2205/132—Components containing nitrogen
    • 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)
  • 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)
GB2011474.0A 2020-07-24 2020-07-24 Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration Pending GB2597501A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2011474.0A GB2597501A (en) 2020-07-24 2020-07-24 Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration
PCT/IB2021/056444 WO2022018591A1 (en) 2020-07-24 2021-07-16 Mixed refrigerants with reduced gwp for use in ultra-low temperature refrigeration
TW110127181A TW202212531A (en) 2020-07-24 2021-07-23 Mixed refrigerants with reduced gwp for use in ultra-low temperature refrigeration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2011474.0A GB2597501A (en) 2020-07-24 2020-07-24 Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration

Publications (2)

Publication Number Publication Date
GB202011474D0 true GB202011474D0 (en) 2020-09-09
GB2597501A GB2597501A (en) 2022-02-02

Family

ID=72339168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011474.0A Pending GB2597501A (en) 2020-07-24 2020-07-24 Mixed refrigerants with reduced GWP for use in ultra-low temperature refrigeration

Country Status (3)

Country Link
GB (1) GB2597501A (en)
TW (1) TW202212531A (en)
WO (1) WO2022018591A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6481223B2 (en) 1999-12-03 2002-11-19 Intermagnetics General Corporation-Polycold Systems, Inc. Refrigerant blend free of R-22 for use in ultralow temperature refrigeration
US6502410B2 (en) 2000-06-28 2003-01-07 Igc-Polycold Systems, Inc. Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems
EP1438539B1 (en) 2001-10-26 2019-03-06 Brooks Automation, Inc. Methods of freezeout prevention for very low temperature mixed refrigerant systems
CN102618220B (en) * 2011-01-26 2016-06-15 龙志刚 A kind of mix refrigerant being applicable to 120K～150K Shen Lengwen district
CN102719226B (en) * 2012-06-19 2015-10-07 中国科学院理化技术研究所 Multi-element mixed refrigerant suitable for cryogenic temperature zone of-130 to-180 DEG C
GB201211208D0 (en) 2012-06-25 2012-08-08 Stenhouse James T Materials and methods to improve energy efficiency and enable ultra fast recovery after defrost cycle in cascade refrigeration systems
CN108489133B (en) * 2018-03-13 2023-10-20 中国科学院理化技术研究所 Multi-stage compression mixed working medium refrigerating/liquefying system
CN108531135B (en) * 2018-04-10 2021-05-07 龙志刚 Mixed refrigerant suitable for cryogenic temperature zone and preparation method and application method thereof
CN110511726B (en) * 2019-09-23 2021-06-11 杨文海 Formula of mixed refrigerant with minimum temperature of-150 DEG C

Also Published As

Publication number Publication date
TW202212531A (en) 2022-04-01
WO2022018591A1 (en) 2022-01-27
GB2597501A (en) 2022-02-02

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