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。

    HCFO-1233zd의 제조방법
    2.
    发明公开
    HCFO-1233zd의 제조방법 审中-公开
    HCFO-1233zd的生产方法

    公开(公告)号:KR20180006404A

    公开(公告)日:2018-01-17

    申请号:KR20177035339

    申请日:2016-04-25

    CPC classification number: C07C17/25 C07C21/18

    Abstract: 테트라클로로플루오로프로페인들, 트라이클로로다이플루오로프로페인들, 다이클로로트라이플루오로프로페인들또는이들의혼합물을포함하는프로페인공급원료를고체촉매의존재하에서반응시키는것을포함하는 1-클로로-3,3,3-트라이플루오로프로펜(HCFO-1233zd)의제조방법이개시된다. 상기방법은일반적으로하기 4 단계들을포함한다: (i) 트라이클로로다이플루오로프로페인들및 다이클로로트라이플루오로프로페인들을포함하는프로페인공급원료를제공하는단계, (ii) 공급원료를, HCFO-1233zd 및미전환된출발물질들을포함하는생성물스트림을형성하기에효과적인조건하에서 HF의존재하에서및 고체촉매의존재하에서증기상반응기에서반응시키는단계, (iii) HCl 및 HF를회수또는제거하는단계, 및 (iv) HCFO-1233zd(E), HCFO-1233zd(Z) 또는둘다를격리시키는단계.

    Abstract translation: 包括使包含四氯氟丙烷,三氯二氟丙烷,二氯三氟丙烷或其混合物的丙烯原料在固体催化剂存在下反应, -3,3,3-三氟丙烯(HCFO-1233zd)。 该方法通常包括以下四个步骤:(i)提供包含三氯二氟代丙烷和二氯三氟代丙烷的丙烷原料,(ii)使原料与原料接触, 在依赖于HF的条件下和在固体催化剂存在下,在有效形成包含HCFO-1233zd和转化的原料的产物料流的条件下,在气相反应器中反应,(iii)回收或除去HCl和HF, 和(iv)分离HCFO-1233zd(E),HCFO-1233zd(Z)或两者。

    HYDROGENATION PROCESS FOR FLUOROCARBONS
    5.
    发明申请
    HYDROGENATION PROCESS FOR FLUOROCARBONS 审中-公开
    氟化氢加氢过程

    公开(公告)号:WO2011025674A4

    公开(公告)日:2011-05-12

    申请号:PCT/US2010045416

    申请日:2010-08-13

    Abstract: Disclosed is a process and apparatus for the catalytic hydrogenation of fluoroolefins to fluorocarbons where the reaction is carried out in a multi-tube shell and tube reactor. Reactions involving hydrogenation of fluoro-olefins are typically exothermic. In commercial processes where a fluoro-olefin C(n)H(2n-x)F(x) to C(n)H(2n-x+2)F(x) is hydrogenated (e.g. hexafluoropropylene to 236ea, 1225ye to 245eb, and the like), inadequate management or control of heat removal may induce excess hydrogenation, decomposition and hot spots resulting in reduced yields and potential safety issues. In the hydrogenation of fluoro-olefins, it is therefore necessary to control the reaction temperature as precisely as practical to overcome challenges associated with heat management and safety.

    Abstract translation: 公开了将氟烯烃催化氢化成碳氟化合物的方法和装置,其中反应在多管壳管式反应器中进行。 涉及氟代烯烃氢化的反应通常是放热的。 在氟化烯烃C(n)H(2n-x)F(x)至C(n)H(2n-x + 2)F(x)被氢化(例如六氟丙烯至236ea,1225ye至245eb) ,等等),不充分的除热控制或控制可能引起过度的氢化,分解和热点,导致产量降低和潜在的安全问题。 在氟代烯烃的氢化中,因此需要精确地控制反应温度以克服与热管理和安全相关的挑战。

    INTEGRATED PROCESS FOR FLUORO-OLEFIN PRODUCTION
    7.
    发明申请
    INTEGRATED PROCESS FOR FLUORO-OLEFIN PRODUCTION 审中-公开
    氟 - 烯烃生产的集成工艺

    公开(公告)号:WO2011056441A3

    公开(公告)日:2011-09-15

    申请号:PCT/US2010053486

    申请日:2010-10-21

    Abstract: Disclosed is a process for the manufacture of HFO-1234yf from TCP in three integrated steps that include hydrofluorination of TCP (tetrachloropropene) to HCFC-1233xf in the vapor phase followed by hydrofluorination of HCFC-1233xf to HCFC-244bb in the liquid phase which is then followed by dehydrochlorination in liquid or vapor phase to produce HFO-1234yf. The vapor phase hydrofluorination is carried out at a higher pressure than the liquid phase hydrofluorination, thereby eliminating the need for compression and/or intermediate recovery. Also, any HCl generated from this reaction is fed to the liquid phase hydrofluorination section to promote agitation and mixing. This results in a more economical process from an initial capital and operating cost versus conducting the 3-steps sequentially.

    Abstract translation: 公开了一种由TCP以三个整合步骤制造HFO-1234yf的方法,其包括在气相中将TCP(四氯丙烯)氢氟化为HCFC-1233xf,接着在液相中将HCFC-1233xf氢氟化为HCFC-244bb 然后在液相或汽相中进行脱氯化氢反应,生成HFO-1234yf。 气相氢氟化在比液相氢氟化更高的压力下进行,由此消除了压缩和/或中间回收的需要。 而且,由该反应产生的任何HCl被供给到液相氢氟化部分以促进搅拌和混合。 这从最初的资本和运营成本中获得了更经济的过程,而不是依次进行3个步骤。

    PURIFICATION OF TRANS-1,3,3,3-TETRAFLUOROPROPENE
    9.
    发明申请
    PURIFICATION OF TRANS-1,3,3,3-TETRAFLUOROPROPENE 审中-公开
    反式-1,3,3,3-四氟丙烯的纯化

    公开(公告)号:WO2013106046A2

    公开(公告)日:2013-07-18

    申请号:PCT/US2012032698

    申请日:2012-04-09

    Abstract: Disclosed is a process for removing impurities from a product stream comprising trans HFO-1234ze and an HFO-1234 impurity that uses one or more adsorbents that are selective for the HFO-1234 impurity, such that the HFO-1234 impurity is removed from the product stream. One such impurity is HFO-1234zc, which is removed from its mixture with trans HFO-1234ze by action of an adsorbent having pores in the range of from about 5 angstroms to about 10 angstroms.

    Abstract translation: 公开了一种从包含反式HFO-1234ze和HFO-1234杂质的产物流中除去杂质的方法,所述HFO-1234ze和HFO-1234杂质使用对HFO-1234杂质具有选择性的一种或多种吸附剂,使得HFO-1234杂质从产物中去除 流。 一种这样的杂质是HFO-1234zc,其通过具有约5埃至约10埃范围内孔的吸附剂的作用从其与反式HFO-1234ze的混合物中除去。

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