USE OF TETRAFLUOROPROPENE BASED COMPOSITIONS

    公开(公告)号:US20210253974A1

    公开(公告)日:2021-08-19

    申请号:US17164888

    申请日:2021-02-02

    Applicant: ARKEMA FRANCE

    Inventor: Wissam RACHED

    Abstract: The use of a composition including a polyol ester-based lubricant and a refrigerant F including at least one tetrafluoropropene and at least one hydrofluorocarbon, in a heat transfer system containing a vapour compression circuit including an oil separator. A heat transfer system including a vapour compression circuit containing a composition including a polyol ester lubricant, and a refrigerant F including at least one tetrafluoropropene and at least one hydrofluorocarbon, as a heat transfer composition, said vapour compression circuit including an oil separator.

    BATTERY COMPARTMENT
    12.
    发明申请
    BATTERY COMPARTMENT 审中-公开

    公开(公告)号:US20200243820A1

    公开(公告)日:2020-07-30

    申请号:US16652560

    申请日:2018-10-01

    Applicant: Arkema France

    Abstract: The Invention Relates To A Battery Compartment For An Electric Or Hybrid Vehicle, Characterised In That It Consists Of A Composition Comprising: —20 To 80 Wt % Of Reinforcement Fibres Relative To The Total Weight Of The Composition; —0 To 20 Wt % Of At Least One Impact Modifier Relative To The Total Weight Of The Composition; —0 To 20 Wt % Of Additives Relative To The Total Weight Of The Composition; —The Remainder Being A Matrix Comprising: —Mainly At Least One Polyamide And —At Least One Flame Retardant.

    TETRAFLUOROPROPENE-BASED AZEOTROPIC COMPOSITIONS

    公开(公告)号:US20200048518A1

    公开(公告)日:2020-02-13

    申请号:US16339903

    申请日:2017-10-09

    Applicant: Arkema France

    Inventor: Wissam RACHED

    Abstract: Azeotropic compositions including between 74 and 81.5 wt.-% HFO-1324yf, between 6.5 and 10.5 wt.-% HFC-134a, and between 12 and 16 wt.-% HFC-152a, relative to the total weight of the composition, the azeotropic composition having a boiling point of between −40.00° C. and 70.00° C., at a pressure of between 0.5 and 21.0 bar abs (±0.5%). Also, the uses of the aforementioned compositions in heat transfer systems.

    HEAT TRANSFER FLUID
    19.
    发明申请
    HEAT TRANSFER FLUID 审中-公开
    热传输流体

    公开(公告)号:US20160025394A1

    公开(公告)日:2016-01-28

    申请号:US14873855

    申请日:2015-10-02

    Applicant: ARKEMA FRANCE

    Inventor: Wissam RACHED

    Abstract: Compositions which are based on tetrafluoropropene and more particularly relates to compositions including 60% to 90% by weight of 2,3,3,3-tetrafluoropropene and 10% to 40% by weight of at least one compound selected from difluoroethane and difluoromethane, which can be used as a heat transfer fluid. The compositions may include 60% to 79% by weight of 2,3,3,3-tetrafluoropropene and 21% to 40% by weight of a compound selected from difluoroethane and difluoromethane.

    Abstract translation: 基于四氟丙烯的组合物更具体地涉及包含60重量%至90重量%的2,3,3,3-四氟丙烯和10重量%至40重量%的至少一种选自二氟乙烷和二氟甲烷的化合物的组合物,其中 可用作传热流体。 组合物可以包含60重量%至79重量%的2,3,3,3-四氟丙烯和21重量%至40重量%的选自二氟乙烷和二氟甲烷的化合物。

    TERNARY COMPOSITIONS FOR LOW-CAPACITY REFRIGERATION
    20.
    发明申请
    TERNARY COMPOSITIONS FOR LOW-CAPACITY REFRIGERATION 有权
    低容量制冷剂的初步组合物

    公开(公告)号:US20160024363A1

    公开(公告)日:2016-01-28

    申请号:US14873891

    申请日:2015-10-02

    Applicant: ARKEMA FRANCE

    Inventor: Wissam RACHED

    Abstract: Compositions containing 2,3,3,3-tetrafluoropropene and to the uses thereof as heat transfer fluid, expansion agents, solvents and aerosol. Compositions essentially containing between 10 and 90 wt. % of 2,3,3,3-tetrafluoropropene, between 5 and 80 wt. % of HFC-134a and between 5 and 10 wt. % of HFC-32. Compositions essentially containing from 10 to 45% by weight of 2,3,3,3-tetrafluoropropene, from 50 to 80% by weight of HFC-134a and from 5 to 10% by weight of HFC-32.

    Abstract translation: 含有2,3,3,3-四氟丙烯的组合物及其作为传热流体,膨胀剂,溶剂和气雾剂的用途。 组合物基本上含有10至90wt。 %的2,3,3,3-四氟丙烯,5至80wt。 HFC-134a的%和5至10wt。 %的HFC-32。 基本上含有10至45重量%的2,3,3,3-四氟丙烯,50至80重量%的HFC-134a和5至10重量%的HFC-32的组合物。

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