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    • 3. 发明申请
    • OXYGENATE CONVERSION TO OLEFINS WITH METATHESIS
    • 氧化物转化为具有METATHESIS的油脂
    • WO2008076675A1
    • 2008-06-26
    • PCT/US2007/086860
    • 2007-12-07
    • UOP LLCBOZZANO, Andrea, G.GLOVER, Bryan, K.
    • BOZZANO, Andrea, G.GLOVER, Bryan, K.
    • C07C6/04C07C11/06
    • C07C11/06C07C1/20C07C6/04Y02P30/42C07C11/02
    • Processing schemes and systems (10, 100, 200, 300, 400) for enhanced light olefin production, particularly for increased relative yield of propylene, involve oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including cross metathesis of 1-butene with 2-butene, metathesis of 2-butene with ethylene, conversion or removal of at least a portion of the isobutene, and/or isomerization of at least a portion of 1-butene to 2- butene to produce additional propylene. The processing schemes and systems (10, 100, 200, 300, 400) may further involve a reaction with distillation column (162) for the metathesis of butenes with ethylene to produce propylene and/or a reaction with distillation column for the conversion of isobutenes with an oxygenate containing material to produce a tertiary ether or alcohol.
    • 用于增强轻烯烃生产的加工方案和系统(10,100,200,300,400),特别是用于增加丙烯的相对产率,涉及含氧化合物转化为烯烃和随后的含氧化合物转化流出物流处理,包括1-丁烯与2的交叉复分解 丁烯,2-丁烯与乙烯的复分解,至少一部分异丁烯的转化或除去,和/或至少一部分1-丁烯异构化成2-丁烯以产生另外的丙烯。 处理方案和系统(10,100,200,300,400)还可以包括与蒸馏塔(162)的反应,用于使乙烯与乙烯进行复分解以产生丙烯和/或与蒸馏塔反应以使异丁烯转化 含有含氧化合物的物质产生叔醚或醇。
    • 8. 发明申请
    • CONVERSION OF OXYGENATE TO PROPYLENE WITH SELECTIVE HYDROGEN TREATMENT OF HEAVY OLEFIN RECYCLE STREAM
    • 氧化锌转化为丙烯用选择性氢处理重组烯烃循环物流
    • WO2006033759A2
    • 2006-03-30
    • PCT/US2005/030075
    • 2005-08-25
    • UOP LLCKALNES, Tom, N.WEI, Daniel, H.GLOVER, Bryan, K.
    • KALNES, Tom, N.WEI, Daniel, H.GLOVER, Bryan, K.
    • C07C1/00
    • C07C11/06C07C1/20C07C2529/40C07C2529/80C07C2529/85Y02P20/52Y02P20/582Y02P20/584
    • The average cycle propylene selectivity of an oxygenate to propylene (OTP) process using one or more fixed or moving beds of a dual-function oxygenate conversion catalyst with recycle of one or more C4+ olefin-rich fractions is substantially enhanced by the use of selective hydrotreating technology on these C4+ olefin-rich recycle streams to substantially eliminate detrimental coke precursors such as dienes and acetylenic hydrocarbons. This hydrotreating step helps hold the build-up of detrimental coke deposits on the catalyst to a level which does not substantially degrade dual-function catalyst activity, oxygenate conversion and propylene selectivity, thereby enabling a substantial improvement in propylene average cycle yield. The propylene average cycle yield improvement enabled by the present invention over the prior art system but without the use of the hydrotreating step on the C4+ olefin-rich recycle stream is of the order of 1.5 to 5.5 wt-% or more.
    • 使用双功能含氧化合物转化催化剂的一个或多个固定床或移动床并回收一种或多种C 4+富含烯烃的馏分的含氧化合物转化为丙烯(OTP)工艺的平均循环丙烯选择性为 通过在这些富含C 4 +烯烃的再循环物流上使用选择性加氢处理技术大大增强,以基本上消除有害的焦炭前体如二烯烃和炔烃。 该加氢处理步骤有助于将催化剂上积聚的有害焦炭沉积物保持在基本上不会降低双功能催化剂活性,含氧化合物转化率和丙烯选择性的水平上,从而使丙烯平均循环收率得到显着改善。 与现有技术系统相比,本发明使丙烯平均循环产率提高,但对富C4 +烯烃的再循环料流不使用加氢处理步骤,其量级为1.5-5.5重量%或更多。
    • 9. 发明申请
    • PROCESSES AND APPARATUSES FOR ISOMERIZING HYDROCARBONS
    • 用于同位素化的方法和装置
    • WO2015088815A1
    • 2015-06-18
    • PCT/US2014/068012
    • 2014-12-02
    • UOP LLC
    • GLOVER, Bryan, K.
    • C10G69/04
    • C07C7/04C07C5/2772C07C2521/04C07C2521/06C07C2523/30C07C2523/42C07C9/16C07C9/18C07C9/15
    • Processes and apparatuses for isomerizing hydrocarbons are provided. In an embodiment, a process for isomerizing hydrocarbons includes providing a first hydrocarbon feed that includes hydrocarbons having from 5 to 7 carbon atoms. The first hydrocarbon feed is fractionated to produce a first separated stream that includes hydrocarbons having from 5 to 6 carbon atoms and a second separated stream that includes hydrocarbons having 7 carbon atoms. The first separated stream is isomerized in the presence of a first isomerization catalyst and hydrogen under first isomerization conditions to produce a first isomerized stream. The second separated stream is isomerized in the presence of a second isomerization catalyst and hydrogen under second isomerization conditions that are different from the first isomerization conditions to produce a second isomerized stream. The first isomerization catalyst is the same type of isomerization catalyst as the second isomerization catalyst.
    • 提供了烃类异构化的方法和装置。 在一个实施方案中,烃的异构化方法包括提供包含具有5至7个碳原子的烃的第一烃进料。 将第一烃进料分馏以产生包含具有5至6个碳原子的烃和包含具有7个碳原子的烃的第二分离流的第一分离流。 第一分离的物流在第一异构化催化剂和氢存在下在第一异构化条件下异构化以产生第一异构化流。 在第二异构化催化剂和氢的存在下,第二分离的流在与第一异构化条件不同的第二异构化条件下异构化以产生第二异构化流。 第一异构化催化剂是与第二异构化催化剂相同类型的异构化催化剂。