Hydroprocessing catalyst and process
    5.
    发明授权
    Hydroprocessing catalyst and process 失效
    加氢催化剂和工艺

    公开(公告)号:US06656349B1

    公开(公告)日:2003-12-02

    申请号:US09710939

    申请日:2000-11-13

    IPC分类号: B01J2384

    摘要: The invention relates to a spherical catalyst composition comprising a Group VI metal component and optionally a Group VIII metal component on a carrier, which catalyst has a particle size of 0.5-7 mm, a total pore volume of 0.5-1.3 ml/g, an average pore diameter of 15-30 nm, and a % PV(>100 nm) of 2-30%, there being substantially no difference in density between the core region of the carrier particles and their surface regions. The catalyst is particularly suitable for use in non-fixed bed processes for the hydroprocessing of heavy hydrocarbon feeds. It has high hydrodesulfurization and hydrodemetallization activity in combination with a high abrasion resistance.

    摘要翻译: 本发明涉及一种球形催化剂组合物,其包含第VI族金属组分和任选的载体上的第VIII族金属组分,该催化剂的粒度为0.5-7mm,总孔体积为0.5-1.3ml / g, 平均孔径为15-30nm,%PV(> 100nm)为2-30%,载体颗粒的核心区域和它们的表面区域之间的密度基本上没有差别。 催化剂特别适用于非固定床方法,用于重烃进料的加氢处理。 具有高的加氢脱硫和加氢脱金属活性,并具有高耐磨性。

    Hydroprocessing catalyst and use thereof
    6.
    发明授权
    Hydroprocessing catalyst and use thereof 失效
    加氢处理催化剂及其用途

    公开(公告)号:US5888380A

    公开(公告)日:1999-03-30

    申请号:US530037

    申请日:1995-09-19

    摘要: A catalyst composition suitable for effecting simultaneous hydrodesulphurisation and hydrodemetallisation of sulphur and metals containing feedstocks which shows a high hydrodesulphurisation activity, a high hydrodemetallisation activity, and a long life is disclosed.The catalyst includes: a) a support, at least 90 wt. % of which includes alumina, which alumina has an R value of from 0.08 to 0.30, the R value being defined as the ratio between the integrated intensity of the X-ray diffraction peak at 2 .theta.=32.degree. and the integrated intensity of the X-ray diffraction peak at 2 .theta.=46.degree., b) from 2 to 8 wt. % of a Group VIB metal component, calculated as metal, c) from 0.5 to 2.5 wt. % of a Group VIII metal component, calculated as metal; and d) a pore size distribution as determined by nitrogen adsorption satisfying the following requirements: (i) a pore volume of from 0.5 to 1.0 ml/g, (ii) an average pore diameter of from 18 to 30 nm, and (iii) of the pore volume of pores with a diameter below 60 nm at least 40% is present in pores within a range of the average pore diameter .+-.5 nm.A process for use of this catalyst and for its preparation is also disclosed.

    摘要翻译: 公开了一种催化剂组合物,其适用于同时进行加氢脱硫和加氢脱金属化的硫和金属含有原料,其表现出高加氢脱硫活性,高加氢脱金属活性和长寿命。 该催化剂包括:a)载体,至少90wt。 其中的%包括氧化铝,氧化铝的R值为0.08至0.30,R值定义为2θ= 32°时的X射线衍射峰的积分强度与X的积分强度之比 在2θ= 46°时的射线衍射峰,b)2至8wt。 VIB族金属组分的%,以金属计算,c)0.5-2.5wt。 第VIII族金属组分的%,以金属计算; 和(d)通过氮吸附测定的孔径分布满足以下要求:(i)孔体积为0.5至1.0ml / g,(ii)平均孔径为18至30nm,和(iii) 孔直径在60nm以下的孔体积至少为40%,孔平均孔径为+/- 5nm。 还公开了使用该催化剂及其制备方法。

    Method of preparing hydrotreating catalyst for hydrocarbon oil
    7.
    发明授权
    Method of preparing hydrotreating catalyst for hydrocarbon oil 失效
    制备油气加氢催化剂的方法

    公开(公告)号:US5162281A

    公开(公告)日:1992-11-10

    申请号:US822081

    申请日:1992-01-17

    摘要: Disclosed is a method of preparing a high-activity hydrotreating catalyst for hydrocarbon oil, where metals of Group VI (Mo and/or W) and Group VIII (Co and/or Ni) optionally along with phosphorus, and 0.3 to 3.5 molar times of the total molar amount of the metals of particular carboxylic acid(s) (tartaric acid, citric acid, etc.) and 0.1 times or more of the amount necessary for forming the active metals into their sulfides of particular organic sulfur compound(s) (mercapto-acetic acid, mercapto-succinic acid, etc.) are added to a material consisting essentially of at least one of inorganic acids and their hydrates, and they are kneaded shaped and dried at 200.degree. C. or lower. Using the catalyst, hydrotreatment, desulfurization and denitrogenation of hydrocarbon oil may be effected under mild conditions at a reduced operation cost.

    Process for producing spherical oxide particles
    8.
    发明授权
    Process for producing spherical oxide particles 失效
    球形氧化物颗粒的制造方法

    公开(公告)号:US06802958B1

    公开(公告)日:2004-10-12

    申请号:US09710950

    申请日:2000-11-13

    IPC分类号: C10G4700

    CPC分类号: B01J23/85 B01J2/22 B01J35/08

    摘要: The invention pertains to a process for preparing spherical oxide particles comprising the steps of shaping a starting material comprising an oxide hydrate into particles of substantially constant length by leading the material to a set of two rolls rotating towards each other followed by leading the material to a roll equipped with grooves to form rod-type shapes, cutting the rod-type shapes into particles of substantially constant length, converting the thus formed particles into spheres, and heating the particles to convert the oxide hydrate into an oxide. The process results in particles in which there is substantially no difference in density between the core portion and the shell portion of the particles, which results in a high abrasion resistance. The particles prepared by the claimed process are particularly suitable for the preparation of hydroprocessing catalysts, more in particular for the preparation of hydroprocessing catalysts suitable for the hydroprocessing of heavy hydrocarbon feeds.

    摘要翻译: 本发明涉及一种制备球形氧化物颗粒的方法,包括以下步骤:将包含氧化物水合物的起始材料成形为具有基本上恒定长度的颗粒,通过将材料引导到彼此相对转动的一组两个辊,然后将材料引导到 辊装配有沟槽以形成杆状形状,将棒状形状切割成基本恒定长度的颗粒,将如此形成的颗粒转化成球体,并加热颗粒以将氧化物水合物转化为氧化物。 该过程产生颗粒的核心部分和壳体部分之间的密度基本上没有差异的颗粒,这导致高耐磨性。 通过所要求保护的方法制备的颗粒特别适用于制备加氢处理催化剂,特别适用于制备适用于加氢处理重质烃进料的加氢催化剂。