PROPANE DEHYDROGENATION SULFUR MANAGEMENT
    3.
    发明申请
    PROPANE DEHYDROGENATION SULFUR MANAGEMENT 审中-公开
    丙烷脱氢硫化物管理

    公开(公告)号:US20160289144A1

    公开(公告)日:2016-10-06

    申请号:US15037242

    申请日:2014-12-03

    IPC分类号: C07C5/333 C07C7/12

    摘要: Manage sulfur present as sulfur or a sulfur compound in a hydrocarbon feedstream while effecting dehydrogenation of hydrocarbon(s) (e.g. propane) contained in the hydrocarbon feedstream to its/their corresponding olefin (e.g. propylene where the hydrocarbon is propane) without subjecting the feedstream to desulfurization before it contacts a fluidizable dehydrogenation catalyst that is both a desulfurant and a dehydrogenation catalyst and comprises gallium and platinum on an alumina or alumina-silica catalyst support with optional alkaline or alkaline earth metal such as potassium. Contact with such a catalyst yields a desulfurized crude olefin product that corresponds to the hydrocarbon and has a reduced amount of sulfur or sulfur compounds relative to the sulfur or sulfur compounds present in the hydrocarbon feedstream prior to contact with the catalyst.

    摘要翻译: 在碳氢化合物原料流中管理作为硫或硫化合物存在的硫,同时将烃原料流中所含的烃(例如丙烷)脱氢至其相应的烯烃(例如丙烯,其中烃是丙烷),而不使进料流 在脱硫和脱氢催化剂接触可流化的脱氢催化剂之前脱硫,并且在含有碱金属或碱土金属如钾的氧化铝或氧化铝 - 二氧化硅催化剂载体上包含镓和铂。 与这种催化剂接触产生对应于烃的脱硫粗烯烃产物,并且在与催化剂接触之前相对于存在于烃进料流中的硫或硫化合物具有减少量的硫或硫化合物。

    Process for producing 1-octene from butadiene
    4.
    发明授权
    Process for producing 1-octene from butadiene 有权
    从丁二烯生产1-辛烯的方法

    公开(公告)号:US07425658B2

    公开(公告)日:2008-09-16

    申请号:US10887697

    申请日:2004-07-09

    IPC分类号: C07C2/04 C07C1/207

    摘要: Method for producing 1-octene from butadiene by dimerizing and alkoxylating butadiene in the presence of one or more alkoxy substituted phosphine ligands under alkoxydimerization conditions with an alkoxydimerization catalyst, the alkoxydimerization conditions being effective to produce an alkoxydimerization product with one or more alkoxy substituted octadienes comprising primarily 1-alkoxy substituted octadiene; hydrogenating the alkoxydimerization product under hydrogenation conditions effective to produce a hydrogenation product which is primarily 1-alkoxy substituted octane; eliminating the alkoxy group from the hydrogenation product under elimination conditions effective to produce an elimination product which is primarily 1-octene and a first alkanol having from about 1 to about 3 carbon atoms; and separating the 1-octene from said elimination product.

    摘要翻译: 通过在烷氧基二聚化条件下用烷氧基二聚催化剂在一个或多个烷氧基取代的膦配体存在下使丁二烯进行二聚和烷氧基化来制备丁烯的1-辛烯的方法,所述烷氧基二聚化条件有效地与一个或多个烷氧基取代的八面体产生烷氧基二聚产物, 主要是1-烷氧基取代的辛二烯; 在有效产生主要为1-烷氧基取代的辛烷的氢化产物的氢化条件下氢化烷氧基二聚产物; 在有效产生主要是1-辛烯的消除产物和具有约1至约3个碳原子的第一链烷醇的消除条件下从氢化产物中除去烷氧基; 并从所述消除产物中分离出1-辛烯。

    Process for producing 1-octene from butadiene
    5.
    发明申请
    Process for producing 1-octene from butadiene 有权
    从丁二烯生产1-辛烯的方法

    公开(公告)号:US20050038305A1

    公开(公告)日:2005-02-17

    申请号:US10887697

    申请日:2004-07-09

    申请人: Charles Edwards

    发明人: Charles Edwards

    摘要: Method for producing 1-octene from butadiene by dimerizing and alkoxylating butadiene in the presence of one or more alkoxy substituted phosphine ligands under alkoxydimerization conditions with an alkoxydimerization catalyst, the alkoxydimerization conditions being effective to produce an alkoxydimerization product with one or more alkoxy substituted octadienes comprising primarily 1-alkoxy substituted octadiene; hydrogenating the alkoxydimerization product under hydrogenation conditions effective to produce a hydrogenation product which is primarily 1-alkoxy substituted octane; eliminating the alkoxy group from the hydrogenation product under elimination conditions effective to produce an elimination product which is primarily 1-octene and a first alkanol having from about 1 to about 3 carbon atoms; and separating the 1-octene from said elimination product.

    摘要翻译: 通过在烷氧基二聚化条件下用烷氧基二聚催化剂在一个或多个烷氧基取代的膦配体存在下使丁二烯进行二聚和烷氧基化来制备丁烯的1-辛烯的方法,所述烷氧基二聚化条件有效地与一个或多个烷氧基取代的八面体产生烷氧基二聚产物, 主要是1-烷氧基取代的辛二烯; 在有效产生主要为1-烷氧基取代的辛烷的氢化产物的氢化条件下氢化烷氧基二聚产物; 在有效产生主要是1-辛烯的消除产物和具有约1至约3个碳原子的第一链烷醇的消除条件下从氢化产物中除去烷氧基; 并从所述消除产物中分离出1-辛烯。

    Molybdenum-tungsten-containing catalyst for methane conversion process
    7.
    发明授权
    Molybdenum-tungsten-containing catalyst for methane conversion process 失效
    用于甲烷转化过程的含钼钨催化剂

    公开(公告)号:US4808563A

    公开(公告)日:1989-02-28

    申请号:US87534

    申请日:1987-08-19

    申请人: Louis J. Velenyi

    发明人: Louis J. Velenyi

    摘要: A catalyst is disclosed which comprises a molybdenum-tungsten-containing complex represented by the formulaMo.sub.a W.sub.b M.sub.c A.sub.d O.sub.ewherein M is selected from the group consisting of one or more metals selected from any of Groups IB, IIB, IVB, VB or VIII of the Periodic Table and/or one or more of Y, Cr, Mn, Re, B, In, Ge, Sn, Pb, Th or U, or a mixture of two or more of the metals in said group; A is at least one metal selected from the group consisting of alkali metals, alkaline earth metals, Lanthanide series metals, La, T1, or a mixture or two or more of the metals in said group; a is a number in the range of from about 1 to about 200; b is a number in the range of from about 1 to about 200; with the proviso that either Mo or W is in excess of the other, the ratio of a:b being about 4:1 or greater, or about 1:4 or less; c is a number such that the ratio of c:(a+b) is in the range of from 0:100 to about 10:100; d is a number such that the ratio of d:(a+b) is in the range of from 0:100 to about 75:100; and e is the number of oxygens needed to fulfill the valence requirements of the other elements. A process for converting gaseous reactants comprising methane and oxygen to higher order hydrocarbons using the foregoing catalyst is also disclosed.

    摘要翻译: 公开了一种催化剂,其包括由式MoaWbMcAdOe表示的含钼钨络合物,其中M选自一种或多种选自元素周期表IB,IIB,IVB,VB或VIII族中的任何一种的金属,以及 /或Y,Cr,Mn,Re,B,In,Ge,Sn,Pb,Th或U中的一种或多种,​​或所述组中的两种或更多种金属的混合物; A是选自碱金属,碱土金属,镧系金属,La,T1中的至少一种金属或所述基团中的一种或多种金属的混合物; a为约1至约200的数值; b是约1至约200的范围内的数; 条件是Mo或W超过另一个,a:b的比例为约4:1或更大,或约1:4或更小; c是使得c:(a + b)的比例在0:100至约10:100的范围内的数字; d是使d:(a + b)的比例在0:100至约75:100的范围内的数字; e是满足其他元素的化合价要求所需的氧数。 还公开了使用上述催化剂将包含甲烷和氧气的气态反应物转化为更高级烃的方法。