Method for producing trans-1-chloro-3,3,3-trifluoropropene
    1.
    发明授权
    Method for producing trans-1-chloro-3,3,3-trifluoropropene 有权
    反式-1-氯-3,3,3-三氟丙烯的制备方法

    公开(公告)号:US09115044B2

    公开(公告)日:2015-08-25

    申请号:US14359441

    申请日:2012-11-08

    IPC分类号: C07C17/358

    摘要: Provided is a method for producing trans-1-chloro-3,3,3-trifluoropropene usable as a raw material for a foaming agent for a hard polyurethane foam, a solvent, a cleaning agent, a cooling medium, a working fluid, a propellant, a fluorinated resin, etc., the method involving a step of bringing cis-1-chloro-3,3,3-trifluoropropene into contact with a catalyst, wherein the catalyst includes a fluorinated metal oxide or a metal fluoride each produced by applying a fluorination treatment to a metal oxide containing one kind or two or more kinds of metals and containing aluminum atoms that make up 50 at. % or more of metal atoms to thereby substitute some or all of oxygen atoms in the metal oxide with fluorine atom(s), wherein the fluorinated metal oxide or the metal fluoride is a compound produced through a drying treatment at 400 to 600° C.

    摘要翻译: 提供了可用作硬质聚氨酯泡沫,溶剂,清洁剂,冷却介质,工作流体,发泡剂的发泡剂的原料的反式-1-氯-3,3,3-三氟丙烯的制造方法。 推进剂,氟化树脂等,所述方法包括使顺式-1-氯-3,3,3-三氟丙烯与催化剂接触的步骤,其中所述催化剂包括氟化金属氧化物或金属氟化物,其分别由 对含有一种或两种以上的金属并含有50原子的铝原子的金属氧化物进行氟化处理。 金属原子的%以上,从而用氟原子取代金属氧化物中的一部分或全部氧原子,其中氟化金属氧化物或金属氟化物是通过在400〜600℃的干燥处理而制造的化合物。

    Method for producing trans-1-chloro-3,3,3-trifluoropropene

    公开(公告)号:US09932282B2

    公开(公告)日:2018-04-03

    申请号:US15400607

    申请日:2017-01-06

    IPC分类号: C07C17/25 C07C17/20

    摘要: A method for producing 1-chloro-3,3,3-trifluoropropene efficiently from an intermediate product having a low reactivity is provided. A method for producing trans-1-chloro-3,3,3-trifluoropropene comprising reacting a halogenated hydrocarbon compound having 3 carbon atoms represented by Formula (1) shown below in a gas phase with hydrogen fluoride in the presence of chlorine is provided. C3HXClYFZ (1) wherein X is 2 or 3; and when X=2, Y is an integer from 1 to 4, Z is an integer from 0 to 3, and Y+Z=4; and when X=3, Y is an integer from 1 to 5, Z is an integer from 0 to 4, and Y+Z=5; provided that Formula (1) shown above represents a halogenated hydrocarbon compound having 3 carbon atoms excluding trans-1-chloro-3,3,3-trifluoropropene.

    METHOD FOR PRODUCING 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE
    5.
    发明申请
    METHOD FOR PRODUCING 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE 有权
    1,2-二氯-3,3,3-三氟苯酚的制备方法

    公开(公告)号:US20150191405A1

    公开(公告)日:2015-07-09

    申请号:US14663400

    申请日:2015-03-19

    IPC分类号: C07C17/25

    摘要: The present invention has an object of providing a method for producing 1,2-dichloro-3,3,3-trifluoropropene by a vapor-phase reaction easily and in an industrial scale. A method for producing 1,2-dichloro-3,3,3-trifluoropropene of the present invention includes putting 1,2-dichloro-1-halogeno-3,3,3-trifluoropropane with an activated carbon catalyst in a vapor phase. According to the present invention, 1,2-dichloro-3,3,3-trifluoropropene is produced in an industrial scale at a high yield by use of 1,2-dichloro-1-halogeno-3,3,3-trifluoropropane, which is available at low cost, as a material.

    摘要翻译: 本发明的目的是提供一种通过气相反应容易且以工业规模生产1,2-二氯-3,3,3-三氟丙烯的方法。 本发明的1,2-二氯-3,3,3-三氟丙烯的制造方法包括将1,2-二氯-1-卤代-3,3,3-三氟丙烷与活性炭催化剂进行气相反应。 根据本发明,通过使用1,2-二氯-1-卤代-3,3,3-三氟丙烷,以工业规模高产率制备1,2-二氯-3,3,3-三氟丙烯, 这是以低成本提供的材料。

    Process for producing 2-chloro-1,3,3,3-tetrafluoropropene
    6.
    发明授权
    Process for producing 2-chloro-1,3,3,3-tetrafluoropropene 有权
    2-氯-1,3,3,3-四氟丙烯的制备方法

    公开(公告)号:US09035112B2

    公开(公告)日:2015-05-19

    申请号:US14273113

    申请日:2014-05-08

    摘要: Disclosed is a process for producing 2-chloro-1,3,3,3-tetrafluoropropene (1224), including a first step of separating 2,3-dichloro-1,1,1,3-tetrafluoropropane (234da) into erythro form and threo form, and a second step of bringing the separated erythro form or threo form in contact with a base to obtain 2-chloro-1,3,3,3-tetrafluoropropene (1224). The first step is a step of separating 234da by distillation to achieve a separation into a fraction containing mainly erythro form and a fraction containing mainly threo form. In the second step, 1224 cis form is obtained from the erythro form, and 1224 trans form is obtained from the threo form. By this process, it is possible to selectively and efficiently produce cis form or trans form of 2-chloro-1,3,3,3-tetrafluoropropene (1224).

    摘要翻译: 公开了一种生产2-氯-1,3,3,3-四氟丙烯(1224)的方法,包括将2,3-二氯-1,1,1,3-四氟丙烷(234da)分离成赤式的第一步 和苏糖形式,以及使分离的赤式或苏式与碱接触的第二步,得到2-氯-1,3,3,3-四氟丙烯(1224)。 第一步是通过蒸馏分离234da以实现分离成主要含有赤藓形态的馏分和主要包含苏式的馏分的步骤。 在第二步中,从赤式获得1224顺式,由苏式形成1224反式。 通过该方法,可以选择性地和有效地产生2-氯-1,3,3,3-四氟丙烯(1224)的顺式或反式。

    Medium for Boiling-Type Cooler and Method of Using Same
    7.
    发明申请
    Medium for Boiling-Type Cooler and Method of Using Same 审中-公开
    沸腾式冷却器介质及其使用方法

    公开(公告)号:US20150122461A1

    公开(公告)日:2015-05-07

    申请号:US14395274

    申请日:2013-02-26

    IPC分类号: C09K5/04 F28D15/02 F25B9/00

    摘要: A working medium containing 2-methoxy-1,1,1,3,3,3-hexafluoropropane (HFE-356mmz) as a main component is disclosed. This working medium is a new working medium for a boiling-type cooler, which has a light burden on the environment such as the global warming potential, etc., is slightly flammable or flame retardant, has superior thermal and chemical stabilities, and a good compatibility with heat exchangers formed of various metal materials. This medium for the boiling-type cooler can be preferably used as a working medium for a cooler of a PCU (power control unit) of a car.

    摘要翻译: 公开了以2-甲氧基-1,1,1,3,3,3-六氟丙烷(HFE-356mmz)为主要成分的工作介质。 这种工作介质是一种沸腾式冷却器的新型工作介质,对全球变暖潜能等环境轻负担轻微易燃或阻燃,具有优异的热稳定性和化学稳定性 与各种金属材料形成的热交换器的兼容性。 用于沸腾型冷却器的这种介质可以优选用作汽车的PCU(功率控制单元)的冷却器的工作介质。

    Heat transmission method and high-temperature heat pump device

    公开(公告)号:US10101065B2

    公开(公告)日:2018-10-16

    申请号:US15043009

    申请日:2016-02-12

    IPC分类号: C09K5/04 F25B30/02

    摘要: A heat transmission method using a heat pump system according to the present invention uses a heat transmission medium containing at least one compound represented by general formula (1). In the formula, R1 is a CHmF3-m group, m is an integer of 0 or more and 3 or less, R2, R3 and R4 are each independently a fluorine atom, a chlorine atom, a bromine atom, an iodine atom or a hydrogen atom, and at least one fluorine atom is contained in a molecule. The heat transmission method includes (A) step of gasifying the heat transmission medium; (B) step of compressing the heat transmission medium into a supercritical state; (C) step of causing heat exchange between the heat transmission medium in the supercritical state and a medium to be heated; and (D) step of decreasing the pressure of the heat transmission medium.