HEAT TRANSFER METHOD
    61.
    发明申请
    HEAT TRANSFER METHOD 审中-公开
    换热方法

    公开(公告)号:US20160244652A1

    公开(公告)日:2016-08-25

    申请号:US15142898

    申请日:2016-04-29

    Applicant: ARKEMA FRANCE

    Inventor: Wissam RACHED

    Abstract: A heat transfer method using ternary compositions containing 2,3,3,3-tetrafluoropropene, 1,1-difluoroethane and difluoromethane, said compositions being especially interesting as a heat transfer fluid in compression refrigeration systems comprising exchangers operation in counterflow mode or in split flow mode with counterflow tendency. The use of a ternary composition of 2,3,3,3-tetrafluoropropene, 1,1-difluoroethane and difluoromethane as heat transfer fluid in compression-type refrigeration systems with exchangers operating in countercurrent mode or in crossed-current mode with countercurrent tendency.

    Abstract translation: 使用含有2,3,3,3-四氟丙烯,1,1-二氟乙烷和二氟甲烷的三元组合物的传热方法,所述组合物作为压缩制冷系统中的传热流体是特别有意义的,包括以逆流模式或分流流动 模式具有逆流倾向。 在压缩型制冷系统中使用2,3,3,3-四氟丙烯,1,1-二氟乙烷和二氟甲烷的三元组成作为传热流体,其中交换器以逆流模式或交叉流动模式具有逆流趋势。

    COMPOSITIONS OF 2,4,4,4-TETRAFLUOROBUT-1-ENE AND CIS-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE
    63.
    发明申请
    COMPOSITIONS OF 2,4,4,4-TETRAFLUOROBUT-1-ENE AND CIS-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE 有权
    2,4,4,4-四氢叶酸-1-环和CIS-1,1,1,4,4,4-十二碳二烯-2-酮的组合物

    公开(公告)号:US20150376485A1

    公开(公告)日:2015-12-31

    申请号:US14844583

    申请日:2015-09-03

    Applicant: Arkema France

    Inventor: Wissam RACHED

    Abstract: A composition including 2,4,4,4-10-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene, and also the use thereof in particular as a heat transfer fluid. The composition may include: from 1% to 99% of 2,4,4,4-tetrafluorobut-1-ene and from 1% to 99% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 5% to 70% of 2,4,4,4-tetrafluorobut-1-ene and from 30% to 95% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 20% to 65% of 2,4,4,4-tetrafluorobut-1-ene and from 35% to 80% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 25% to 60% of 2,4,4,4-tetrafluorobut-1-ene and from 40% to 75% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 28% to 51% of 2,4,4,4-tetrafluorobut-1-ene and from 49% to 72% of cis-1,1,1,4,4,4-hexafluorobut-2-ene.

    Abstract translation: 包含2,4,4,4-10-四氟丁-1-烯和顺式-1,1,1,4,4,4-六氟丁-2-烯的组合物,以及其特别是作为传热的用途 流体。 组合物可包括:1%至99%的2,4,4,4-四氟丁-1-烯和1%至99%的顺式-1,1,1,4,4,4-六氟丁-2 烯; 优选5%至70%的2,4,4,4-四氟丁-1-烯和30%至95%的顺式-1,1,1,4,4,4-六氟丁-2-烯; 优选为20%至65%的2,4,4,4-四氟丁-1-烯和35%至80%的顺式-1,1,1,4,4,4-六氟丁-2-烯; 优选25%至60%的2,4,4,4-四氟丁-1-烯和40%至75%的顺式1,1,1,4,4,4-六氟丁-2-烯; 优选28至51%的2,4,4,4-四氟丁-1-烯和49%至72%的顺式-1,1,1,4,4,4-六氟丁-2-烯。

    USE OF TERNARY COMPOSITIONS
    64.
    发明申请
    USE OF TERNARY COMPOSITIONS 审中-公开
    三元组合物的使用

    公开(公告)号:US20150344761A1

    公开(公告)日:2015-12-03

    申请号:US14823430

    申请日:2015-08-11

    Applicant: ARKEMA FRANCE

    Inventor: Wissam RACHED

    Abstract: The use of a ternary composition of 2,3,3,3-tetrafluoropropene, 1,1,1,2-tetrafluoroethane and difluoromethane, as a heat-transfer fluid, in compression refrigeration systems with exchangers operating in counterflow mode or in cross-flow mode with counterflow tendency. A heat-transfer process in which a ternary composition of 2,3,3,3-tetrafluoropropene, 1,1,1,2-tetrafluoroethane and difluoromethane is used as a refrigerant in compression systems with exchangers operating in counterflow mode or in cross-flow mode with counterflow tendency.

    Abstract translation: 使用2,3,3,3-四氟丙烯,1,1,1,2-四氟乙烷和二氟甲烷的三元组成作为传热流体,在具有逆流模式或交叉运行的交换器的压缩制冷系统中, 流动模式具有逆流倾向。 使用2,3,3,3-四氟丙烯,1,1,1,2-四氟乙烷和二氟甲烷的三元组成的热转移方法用作具有逆流模式或交叉运行的交换器的压缩系统中的制冷剂, 流动模式具有逆流倾向。

    HEAT-TRANSFER FLUIDS AND USE THEREOF IN COUNTERCURRENT HEAT EXCHANGERS
    65.
    发明申请
    HEAT-TRANSFER FLUIDS AND USE THEREOF IN COUNTERCURRENT HEAT EXCHANGERS 审中-公开
    热交换器的热传递及其应用

    公开(公告)号:US20150184051A1

    公开(公告)日:2015-07-02

    申请号:US14645031

    申请日:2015-03-11

    Applicant: Arkema France

    Inventor: Wissam RACHED

    CPC classification number: C09K5/045 C09K2205/126 C09K2205/22

    Abstract: A ternary composition including difluoromethane, 3,3,3-trifluoropropene and a hydrocarbon-derived compound containing at least two fluorine atoms and having a boiling point of between −30 and −18° C., which is selected from 1,1-difluoroethane, 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene. This composition is particularly suitable for use as a heat-transfer fund in the presence of countercurrent heat exchangers.

    Abstract translation: 包含二氟甲烷,3,3,3-三氟丙烯和含有至少两个氟原子并且沸点在-30和-18℃之间的烃衍生化合物的三元组合物,其选自1,1-二氟乙烷 ,2,3,3,3-四氟丙烯和1,3,3,3-四氟丙烯。 该组合物特别适用于在逆流热交换器存在下用作传热基金。

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