Catalyst composition preparation and use
    1.
    发明申请
    Catalyst composition preparation and use 有权
    催化剂组合物的制备和使用

    公开(公告)号:US20040182749A1

    公开(公告)日:2004-09-23

    申请号:US10783508

    申请日:2004-02-20

    Abstract: A bulk metal oxide catalyst composition of the general formula (X)b(M)c(Z)d(O)enullnull(I) wherein X represents at least one non-noble Group VIII metal; M represents at least one non-noble Group VIb metal; Z represents one or more elements selected from aluminium, silicon, magnesium, titanium, zirconium, boron, and zinc; one of b and c is the integer 1; and d and e and the other of b and c each are a number greater than 0 such that the molar ratio of b:c is in the range of from 0.5:1 to 5:1, the molar ratio of d:c is in the range of from 0.2:1 to 50:1, and the molar ratio of e:c is in the range of from 3.7:1 to 108:1; is prepared by controlled (co)precipitation of component metal compounds, refractory oxide material, and alkali compound in protic liquid. Resulting compositions find use in hydrotreatment processes involving particularly hydrodesulphurisation and hydrodenitrification.

    Abstract translation: 通式(X)b(M)c(Z)d(O)e(I)的本体金属氧化物催化剂组合物,其中X表示至少一种非贵金属VIII族金属; M表示至少一种非贵族VIb族金属; Z表示选自铝,硅,镁,钛,锆,硼和锌中的一种或多种元素; b和c之一是整数1; d和e,b和c中的另一个分别为大于0的数,使得b:c的摩尔比在0.5:1至5:1的范围内,d:c的摩尔比为 0.2:1至50:1的范围,e:c的摩尔比在3.7:1至108:1的范围内; 是通过在质子液体中控制(共)沉淀组分金属化合物,难熔氧化物材料和碱性化合物制备的。 所得组合物可用于特别是加氢脱硫和加氢脱氮的加氢处理方法。

    Process for desulfurization of cracked naphtha
    4.
    发明申请
    Process for desulfurization of cracked naphtha 失效
    裂化石脑油脱硫工艺

    公开(公告)号:US20030230517A1

    公开(公告)日:2003-12-18

    申请号:US09877277

    申请日:2001-06-08

    Abstract: A process for concurrently fractionating and hydrotreating of a full range naphtha stream. The full boiling range naphtha stream, for example which is derived from fluid catalytic cracking, is first subjected to simultaneous hydrogenation of the thiophene contained therein and thioetherification and fractionation to remove the mercaptans the light fraction and then to simultaneous hydrodesulfurization and splitting of the bottoms into an intermediate boiling range naphtha and a heavy boiling range naphtha. The three boiling range naphthas are treated separately according to the amount of sulfur in each cut and the end use of each fraction.

    Abstract translation: 一种用于同时分馏和加氢处理全程石脑油流的方法。 首先对来自流化催化裂化的全沸点石脑油流进行同时氢化其中所含的噻吩和硫醚化和分馏以除去轻馏分的硫醇,然后同时加氢脱硫和将塔底分解成 中间沸点石脑油和重沸点石脑油。 根据每个切割中的硫量和每个馏分的最终使用,分别处理三个沸点范围的石脑油。

    Hydrotreating process and catalyst
    5.
    发明申请
    Hydrotreating process and catalyst 有权
    加氢处理工艺和催化剂

    公开(公告)号:US20030015457A1

    公开(公告)日:2003-01-23

    申请号:US09821927

    申请日:2001-03-30

    Abstract: Liquid hydrocarbons such as gas oil feedstocks are hydrotreated by passing feedstreams comprising a hydrogen-containing gas and the liquid hydrocarbons through a catalyst bed comprising honeycomb or similarly structured monolithic hydrotreating catalysts at controlled superficial liquid linear velocities and gas:liquid feedstream ratios; good hydrotreating selectivity and high one-pass conversion rates for sulfur and other heteroatoms are provided.

    Abstract translation: 通过将包含含氢气体和液体烃的进料流通过包含蜂窝状或类似结构的整体式加氢处理催化剂的催化剂床以受控的表面液体线性速度和气体:液体进料流比进行加氢处理来加氢处理液体烃,例如瓦斯油原料。 提供了对硫和其他杂原子的良好的加氢处理选择性和高的一次转化率。

    High-macropore hydroprocessing catalyst and its use
    6.
    发明申请
    High-macropore hydroprocessing catalyst and its use 有权
    高大孔加氢处理催化剂及其用途

    公开(公告)号:US20040238411A1

    公开(公告)日:2004-12-02

    申请号:US10480066

    申请日:2004-07-07

    Abstract: The present invention pertains to a catalyst comprising 7-20 wt. % of a Group VIB metal component, calculated as trioxide on the weight of the catalyst, and 0.5 to 6 wt. % of a Group VIII metal component, calculated as oxide on the weight of the catalyst, on a porous inorganic carrier. The catalyst has a specific surface area of 100-180 m2/g, a total pore volume of at least 0.55 ml/g, at least 50% of the total pore volume in pores with a diameter of at least 20 nm (200 null), 10-30% of the total pore volume in pores with a diameter of at least 200 nm (2000 null), and 0-1% of the total pore volume in pores with a diameter above 1000 nm (10000 null). The catalyst is particularly suitable for the hydroprocessing of heavy hydrocarbon feeds of which at least 50 wt. % boils above 538null C. (1000null F.). It is especially advantageous for the hydroprocessing of feedstocks of which at least 80 wt. % boils above 538null C. (1000null F.).

    Abstract translation: 本发明涉及包含7-20wt。 基于催化剂重量计算的三氧化铀VIB金属组分的%和0.5-6重量% %的第VIII族金属组分(以氧化物计,以催化剂的重量计)在多孔无机载体上。 该催化剂的比表面积为100-180m 2 / g,总孔体积至少为0.55ml / g,孔直径至少为20nm的孔体积的至少50%( 200 Pi),直径至少为200nm(2000pi)的孔中的总孔体积的10-30%,以及直径大于1000nm(10000Pi)的孔中的总孔体积的0-1% 。 催化剂特别适用于重烃进料的加氢处理,其中至少50wt。 %沸点高于538°C(1000°F)。 特别有利的是其原料的加氢处理至少80wt。 %沸点高于538°C(1000°F)。

    Partially coked catalysts that can be used in the hydrotreatment of fractions that contain sulfur-containing compounds and olefins
    7.
    发明申请
    Partially coked catalysts that can be used in the hydrotreatment of fractions that contain sulfur-containing compounds and olefins 有权
    可用于加氢处理含硫化合物和烯烃的馏分的部分焦化催化剂

    公开(公告)号:US20040226863A1

    公开(公告)日:2004-11-18

    申请号:US10765840

    申请日:2004-01-29

    Abstract: The invention relates to a catalyst for the selective hydrodesulfurization of hydrocarbon-containing feedstocks that comprise sulfur-containing compounds and olefins. This catalyst comes in a sulfurized form and comprises a substrate that is selected from among the refractory oxides, at least one metal that is selected from the group that consists of the metals of groups VI and VII of the periodic table and carbon, whereby the carbon content is less than or equal to 2.8% by weight. The invention also relates to a method for the production of the catalyst that is described above, as well as a process that uses this catalyst for the selective hydrodesulfurization of hydrocarbon-containing feedstocks that contain sulfur-containing compounds and olefins.

    Abstract translation: 本发明涉及包含含硫化合物和烯烃的含烃原料的选择性加氢脱硫催化剂。 该催化剂为硫化形式,并且包含选自耐火氧化物,至少一种选自由元素周期表第Ⅵ族和第Ⅶ族金属组成的组的金属和碳的底物,其中碳 含量小于或等于2.8重量%。 本发明还涉及上述催化剂的制备方法,以及使用该催化剂用于含有含硫化合物和烯烃的含烃原料的选择性加氢脱硫的方法。

    Pyrolysis gasoline stabilization
    10.
    发明申请
    Pyrolysis gasoline stabilization 有权
    热解汽油稳定

    公开(公告)号:US20030221993A1

    公开(公告)日:2003-12-04

    申请号:US10158284

    申请日:2002-05-30

    Inventor: Mark P. Kaminsky

    CPC classification number: C10G45/06 C10G2400/02

    Abstract: A method for increasing the operational life-time of a pyrolysis gasoline hydrotreating process using a supported Group VIII metal catalyst by employing a catalyst having a significantly increased total surface area.

    Abstract translation: 一种通过使用具有显着增加的总表面积的催化剂来增加使用负载的VIII族金属催化剂的热解汽油加氢处理方法的使用寿命的方法。

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