COMPOSITION BASED ON 1,3,3,3-TETRAFLUOROPROPENE

    公开(公告)号:US20200339855A1

    公开(公告)日:2020-10-29

    申请号:US16927242

    申请日:2020-07-13

    Applicant: ARKEMA FRANCE

    Abstract: A composition including a lubricant based on polyol esters (POEs) or PVE and a refrigerant F including from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99% by weight of 1,1,1,2-tetrafluoroethane. Also, the use of the composition including a lubricant and refrigerant in refrigeration, air conditioning and heat pumps.

    HEAT-TRANSFER FLUIDS HAVING REDUCED FLAMMABILITY

    公开(公告)号:US20190016937A1

    公开(公告)日:2019-01-17

    申请号:US16135566

    申请日:2018-09-19

    Applicant: ARKEMA FRANCE

    Abstract: The invention relates to a method for cooling or heating a fluid or a body by means of a vapour compression circuit containing a heat transfer fluid, said circuit being at least partially contained in an enclosure, and the relative humidity of the air in the enclosure being less than or equal to a threshold value H1 which is less than 50%, the flammability of the heat transfer fluid at relative humidity H1 being less than the flammability of the heat transfer fluid at 50% relative humidity.The invention also relates to a cooling or heating installation suited to the implementation of this method. The invention also relates to a method of protection against the risks of fire or explosion in an enclosure containing at least partially a vapour compression circuit containing a heat transfer fluid, as well as a method for reducing the GWP of a transfer fluid. The invention also relates to heat transfer fluids suited to the implementation of the above methods.

    3,3,3-TRIFLUOROPROPENE COMPOSITION
    6.
    发明申请
    3,3,3-TRIFLUOROPROPENE COMPOSITION 审中-公开
    3,3,3-三氟乙烯组合物

    公开(公告)号:US20160032165A1

    公开(公告)日:2016-02-04

    申请号:US14880605

    申请日:2015-10-12

    Applicant: ARKEMA FRANCE

    Abstract: A composition including a polyol ester (POE) or PVE lubricant and a refrigerant including 3,3,3-trifluoropropene. The refrigerant may also include 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene. The POEs may be obtained from polyols which have a neopentyl backbone, such as neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol. Also, the use of said composition for refrigeration, air-conditioning, and for heat pump.

    Abstract translation: 包含多元醇酯(POE)或PVE润滑剂的组合物和包含3,3,3-三氟丙烯的制冷剂。 制冷剂还可以包括2,3,3,3-四氟丙烯和反式-1,3,3,3-四氟丙烯。 POE可以由具有新戊基骨架的多元醇获得,例如新戊二醇,三羟甲基丙烷,季戊四醇和二季戊四醇。 此外,所述组合物用于制冷,空调和热泵的使用。

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