HCFO-1233zd 및 HFC-245fa 제조를 위한 통합 공정
    1.
    发明公开
    HCFO-1233zd 및 HFC-245fa 제조를 위한 통합 공정 审中-公开
    用于制造HCFO-1233zd和HFC-245fa的一体化工艺

    公开(公告)号:KR20180006399A

    公开(公告)日:2018-01-17

    申请号:KR20177034809

    申请日:2016-04-25

    CPC classification number: C07C17/21 C07C17/208 Y02P20/125 C07C19/08

    Abstract: 트랜스 HCFO-1233zd(E)의제조방법으로부터달리사용할수 없는부산물을 HFC-245fa의제조방법에도입함으로써가치있는생성물로전환되는방법이개시된다. 상기방법은 HCFO-1233zd 생산부산물을포함하는반응혼합물의촉매적하이드로플루오르화를포함한다.

    Abstract translation: 其中开关不是副产物的方法,可作为在由反式HCFO-1233zd的(E)的一个不同的生产方法引进到的HFC-245fa的制造方法的有价值的产品被公开。 该方法包括对包含HCFO-1233zd生产副产物的反应混合物进行催化氢氟化。

    PROCESS FOR THE PREPARATION OF PENTAFLUOROETHANE
    3.
    发明申请
    PROCESS FOR THE PREPARATION OF PENTAFLUOROETHANE 审中-公开
    制备芳香醚的方法

    公开(公告)号:WO0202492A3

    公开(公告)日:2002-05-16

    申请号:PCT/US0120442

    申请日:2001-06-27

    CPC classification number: C07C19/08 C07C17/206 C07C17/21 Y02P20/582 C07C19/12

    Abstract: Disclosed is a process which achieves improved selectively of HFC-125 and/or improved HFC/HCFC ratio (and particularly HFC-125/CFC-115 ratio) by a fluorination process which comprises reacting PCE and HF in a first reaction train to produce a reaction product comprising at least (HCFC-124), separating from this reaction product at least a portion of the HCFC-124; and reacting the separated HCFC-124 with HF in a second reaction train to produce a second reaction product containing at least HFC-125.

    Abstract translation: 公开了一种通过氟化方法选择性地实现HFC-125和/或改进的HFC / HCFC比(特别是HFC-125 / CFC-115比)的方法,其包括在第一反应列中使PCE和HF反应以产生 至少包含(HCFC-124)的反应产物,从该反应产物中分离至少一部分HCFC-124; 并在第二反应列中使分离的HCFC-124与HF反应以产生至少含有HFC-125的第二反应产物。

    FLUORINATION PROCESS
    4.
    发明申请
    FLUORINATION PROCESS 审中-公开
    氟化过程

    公开(公告)号:WO0226672A3

    公开(公告)日:2002-08-15

    申请号:PCT/US0129736

    申请日:2001-09-24

    CPC classification number: C07C17/206 Y02P20/582 C07C19/08

    Abstract: A liquid phase fluorination process for producing difluoromethane without corrosion is provided. In the process of this invention, methylene chloride and hydrogen fluoride are reacted in a reactor made of fluorinated polymer to produce a reaction product while a vaporized and superheated recycle stream process reactants is fed into the reactor.

    Abstract translation: 提供了用于无腐蚀地生产二氟甲烷的液相氟化法。 在本发明的方法中,使二氯甲烷和氟化氢在由氟化聚合物制成的反应器中反应以产生反应产物,同时将蒸发的和过热的再循环流处理反应物供给到反应器中。

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