Use of a Catalyst Comprising a Phosphorous Modified Zeolite in an Alcohol Dehydration Process
    116.
    发明申请
    Use of a Catalyst Comprising a Phosphorous Modified Zeolite in an Alcohol Dehydration Process 有权
    在醇脱水过程中使用包含磷改性沸石的催化剂

    公开(公告)号:US20140243570A1

    公开(公告)日:2014-08-28

    申请号:US14236726

    申请日:2012-07-25

    Abstract: A catalyst can be used to convert an alcohol in a dehydration process into an olefin having the same number of carbon atoms as the alcohol. The catalyst can include a phosphorus modified zeolite made by providing a zeolite with at least one ten member ring in the structure, steaming the zeolite, mixing the zeolite with binders and shaping additives, and shaping the zeolite. An ion-exchange step can be performed, and the shaped catalyst can be steamed. Phosphorus can be introduced on the catalyst at an amount of at least 0.1 wt %, such as by dry impregnation or chemical vapor deposition. A metal can be introduced. The catalyst can be washed and/or calcinated, and steamed in an equilibration step. The steaming severity (X) can be at least about 2. The catalyst can be steamed at a temperature above 625° C., such as a temperature ranging from 700 to 800° C.

    Abstract translation: 催化剂可用于将脱水过程中的醇转化为具有与醇相同数目的碳原子的烯烃。 催化剂可以包括通过在结构中提供具有至少一个十元环的沸石而制成的磷改性沸石,蒸煮沸石,将沸石与粘合剂和成型添加剂混合,以及成型沸石。 可以进行离子交换步骤,并且可以蒸成型催化剂。 磷可以以至少0.1重量%的量引入催化剂上,例如通过干浸渍或化学气相沉积。 可以引入金属。 可以将催化剂洗涤和/或煅烧,并在平衡步骤中蒸煮。 蒸汽浓度(X)可以至少约为2.催化剂可以在高于625℃的温度下蒸煮,例如700-800℃的温度。

    SELF-ACTIVATING HYDROPROCESSING CATALYST AND PROCESS FOR TREATING HEAVY HYDROCARBON FEEDSTOCKS
    119.
    发明申请
    SELF-ACTIVATING HYDROPROCESSING CATALYST AND PROCESS FOR TREATING HEAVY HYDROCARBON FEEDSTOCKS 有权
    自激活氢化催化剂和处理重油烃进料的方法

    公开(公告)号:US20140116924A1

    公开(公告)日:2014-05-01

    申请号:US13660879

    申请日:2012-10-25

    Abstract: A self activating catalyst for treating heavy hydrocarbon feedstocks that comprises a calcined particle comprising a co-mulled mixture made by co-mulling inorganic oxide powder, molybdenum trioxide powder, and a nickel compound and then forming the co-mulled mixture into a particle that is calcined to thereby provide the calcined particle. The calcined particle comprises from 1 to 10 weight percent molybdenum and nickel that is present in an amount such that the weight ratio of said nickel-to-molybdenum is less than 0.4. The calcined particle has a pore size distribution that contributes to the unique properties of the catalyst. The calcined particle and catalyst also exhibits a unique Raman spectrum. The self activating catalyst is activated when contacted under suitable process conditions with a heavy residue feedstock having high nickel, vanadium and sulfur concentrations.

    Abstract translation: 一种用于处理重烃原料的自活化催化剂,其包含煅烧颗粒,该煅烧颗粒包含通过共研磨无机氧化物粉末,三氧化钼粉末和镍化合物制成的共研磨混合物,然后将共研磨混合物形成为 煅烧,从而提供煅烧颗粒。 煅烧颗粒包含1至10重量%的钼和镍,其存在量使得所述镍 - 钼的重量比小于0.4。 煅烧颗粒具有有助于催化剂独特性质的孔径分布。 煅烧颗粒和催化剂也表现出独特的拉曼光谱。 当在合适的工艺条件下与具有高镍,钒和硫浓度的重残余原料接触时,自活化催化剂被活化。

    Selective hydrogenation catalyst and methods of making and using same
    120.
    发明授权
    Selective hydrogenation catalyst and methods of making and using same 有权
    选择性氢化催化剂及其制备和使用方法

    公开(公告)号:US08633127B2

    公开(公告)日:2014-01-21

    申请号:US12710781

    申请日:2010-02-23

    Abstract: A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.

    Abstract translation: 一种包含负载氢化催化剂的组合物,其包含钯和有机磷化合物,所述负载氢化催化剂能够将高度不饱和烃选择性氢化为不饱和烃。 一种制备选择性氢化催化剂的方法,包括使载体与含钯​​化合物接触以形成负载钯的组合物,使钯负载的组合物与有机磷化合物接触以形成催化剂前体,还原催化剂前体以形成催化剂。 将高度不饱和烃选择性氢化为不饱和烃富集组合物的方法,包括在适于氢化至少一部分高度不饱和烃进料的条件下使包含钯和有机磷化合物的负载催化剂与包含高度不饱和烃的进料接触以形成 不饱和烃富集组合物。

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