Resid upgrading process
    22.
    发明授权
    Resid upgrading process 失效
    残库升级过程

    公开(公告)号:US4834869A

    公开(公告)日:1989-05-30

    申请号:US161693

    申请日:1988-02-29

    Abstract: This invention relates to a method of preparing a metal-containing amorphous magnesia-alumina-aluminum phosphate catalyst support involving the admixture of an organic cation having a size equal to or greater than 2 Angstroms, the organic cation preferably being a tertiary or a tetraalkylammonium or phosphonium cation. The method permits recovery of a catalyst support having a controlled pore size distribution. The invention also relates to an improved catalytic support as well as an improved petroleum residua upgrading process comprising hydrotreating residua in the presence of the improved catalyst support.

    Abstract translation: 本发明涉及一种制备含金属的无定形氧化镁 - 氧化铝 - 磷酸铝催化剂载体的方法,该催化剂载体包括大小等于或大于2埃的有机阳离子的混合物,有机阳离子优选为叔烷基铵或四烷基铵或 鏻阳离子。 该方法允许回收具有可控孔径分布的催化剂载体。 本发明还涉及改进的催化剂载体以及改进的石油渣油改质方法,其包括在改进的催化剂载体存在下加氢处理残余物。

    Method of preparing crystalline zeolite
    25.
    发明授权
    Method of preparing crystalline zeolite 失效
    制备结晶沸石的方法

    公开(公告)号:US4452769A

    公开(公告)日:1984-06-05

    申请号:US235116

    申请日:1981-02-17

    CPC classification number: C01B39/42 Y10S423/33

    Abstract: A method of preparing a zeolite ZSM-12 type crystal which comprises crystallizing substantially pure ZSM-12 from a silica and optimally alumina gel mixture in the presence of a methyltriethylammonium cation, and the ZSM-12 product produced thereby.

    Abstract translation: 制备沸石ZSM-12型晶体的方法,其包括在甲基三乙基铵阳离子存在下从二氧化硅和最佳氧化铝凝胶混合物中结晶基本上纯的ZSM-12,以及由此产生的ZSM-12产物。

    Silico-crystal ZSM-48 method of preparing same and catalytic conversion
therewith
    26.
    发明授权
    Silico-crystal ZSM-48 method of preparing same and catalytic conversion therewith 失效
    硅微晶ZSM-48的制备方法及其催化转化

    公开(公告)号:US4448675A

    公开(公告)日:1984-05-15

    申请号:US484748

    申请日:1983-04-14

    Applicant: Pochen Chu

    Inventor: Pochen Chu

    Abstract: A new porous silico-crystal, designated as ZSM-48, a method of making same and the use thereof in catalytic conversion of organic compounds. The new product has a composition, expressed in terms of moles of anhydrous oxides per 100 moles of silica as follows:(0.05 to 5) N.sub.2 O:(0.1 to 10)M.sub.2 /.sub.n O:(0 to 4) Al.sub.2 O.sub.3 :(100) SiO.sub.2wherein M is at least one cation having a valence n, N is a mixture of C.sub.2 -C.sub.12 alkylamine and more preferably of C.sub.3 -C.sub.5 tetramethyl ammonium compound, and wherein the zeolite is characterized by the distinctive x-ray powder diffraction pattern shown in Table I.

    Abstract translation: 称为ZSM-48的新的多孔硅晶体,其制备方法及其在有机化合物的催化转化中的用途。 (0.05〜5)N2O:(0.1〜10)M2 / nO:(0〜4)Al2O3:(100)SiO2 其中M是至少一个n价阳离子,N是C 2 -C 12烷基胺和更优选C 3 -C 5四甲基铵化合物的混合物,其中沸石的特征在于表中所示的独特的x射线粉末衍射图 一世。

    Catalytic cracking using a layered cracking catalyst
    28.
    发明授权
    Catalytic cracking using a layered cracking catalyst 失效
    使用层状裂化催化剂进行催化裂化

    公开(公告)号:US5286370A

    公开(公告)日:1994-02-15

    申请号:US808487

    申请日:1991-12-17

    Abstract: A layered catalyst contains a core of at least one, and preferably three, molecular sieve components within a shell layer of reduced molecular sieve content. A preferred catalyst consists of a core of a large pore molecular sieve, preferably a dealuminized Y-type zeolite, a shape selective paraffin cracking/isomerization component, preferably HZSM-5, and a shape selective aliphatic aromatization component, preferably gallium ZSM-5, within a shell of an alumina-rich, matrix. The shell can capture metals from the feeds being processed, it can act as a metals sink, and can remove metals form the unit by attrition. The catalyst is preferably prepared by forming the core and then coating or encapsulating the core with a shell having a reduced molecular sieve content. The shell may contain a pillared clay or other very large pore cracking component. The shell may be an attritable coating of an amorphous rare earth oxide, aluminum oxide and aluminum phosphate composite, which traps metals.

    Abstract translation: 层状催化剂在分子筛含量降低的壳层内含有至少一种,优选三种分子筛组分的核心。 优选的催化剂由大孔分子筛的芯,优选脱铝的Y型沸石,形状选择性石蜡裂解/异构化组分,优选HZSM-5和形状选择性脂族芳构化组分,优选镓ZSM-5组成, 在富含氧化铝的基体的壳内。 外壳可以从正在加工的进料中捕获金属,它可以作为金属沉头,并可以通过磨损去除单元的金属。 催化剂优选通过形成核心然后用具有降低的分子筛含量的壳体涂覆或包封核心来制备。 壳可能含有柱状粘土或其他非常大的孔裂解组分。 壳可以是非晶态稀土氧化物,氧化铝和磷酸铝复合物的可磨损涂层,其捕获金属。

    Zeolite-clay composition and uses thereof
    30.
    发明授权
    Zeolite-clay composition and uses thereof 失效
    沸石 - 粘土组合物及其用途

    公开(公告)号:US5079201A

    公开(公告)日:1992-01-07

    申请号:US409372

    申请日:1989-09-19

    CPC classification number: B01J20/18 A23K20/28 B01J20/16

    Abstract: A hydrous aluminosilicate adsorbent composition in which the active adsorbent is a mixture of non-fibrous clay with non-fibrous zeolite. The composition is useful as a feed supplement in animal husbandry, and as a topical adsorbent for veterinary use. The mixture has a high capacity for adsorption of ammonium cations, and a synergistically high selectivity for their adsorption. Beneficial effects as feed supplement may arise from lowering the amount of ammonia passed to the liver from the alimentary canal.

    Abstract translation: 一种含水铝硅酸盐吸附剂组合物,其中活性吸附剂是非纤维状粘土与非纤维状沸石的混合物。 该组合物可用作畜牧饲料中的饲料添加剂,并且作为用于兽医用途的局部吸附剂。 该混合物具有高吸附铵阳离子的能力,并且对其吸附具有协同的高选择性。 作为饲料添加剂的有益效果可能来自降低从消化道传递到肝脏的氨的量。

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