Hydrodemetallization catalyst and process
    2.
    发明授权
    Hydrodemetallization catalyst and process 有权
    加氢脱金属催化剂和工艺

    公开(公告)号:US08716164B2

    公开(公告)日:2014-05-06

    申请号:US13236438

    申请日:2011-09-19

    Abstract: This invention is directed to hydrodemetallization catalysts and hydrodemetallization processes employing a magnesium aluminosilicate clay. The magnesium aluminosilicate clay has a characteristic 29Si NMR spectrum. The magnesium aluminosilicate clay is the product of a series of specific reaction steps. Briefly, the magnesium aluminosilicate clay employed in the catalyst and process of the invention is made by combining a silicon component, an aluminum component, and a magnesium component, under aqueous conditions and at an acidic pH, to form a first reaction mixture and subsequently the pH of the first reaction mixture is adjusted to greater than about 7.5 to form a second reaction mixture. The second reaction mixture is allowed to react under conditions sufficient to form the magnesium aluminosilicate clay. The resulting magnesium aluminosilicate clay combines high surface area and activity for use in hydrodemetallization catalysts and processes.

    Abstract translation: 本发明涉及使用硅铝酸镁粘土的加氢脱金属催化剂和加氢脱金属化方法。 硅铝酸镁粘土具有特征29 Si NMR光谱。 铝硅酸镁粘土是一系列具体反应步骤的产物。 简而言之,本发明的催化剂和方法中所用的硅铝酸镁粘土是通过在含水条件下和酸性pH下混合硅组分,铝组分和镁组分来形成第一反应混合物,随后将 将第一反应混合物的pH调节至大于约7.5以形成第二反应混合物。 允许第二反应混合物在足以形成硅铝酸镁粘土的条件下反应。 所得到的硅铝酸镁粘土具有高表面积和活性,用于加氢脱金属催化剂和工艺。

    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
    3.
    发明申请
    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF 有权
    氢化多金属催化剂及其制备方法

    公开(公告)号:US20120122654A1

    公开(公告)日:2012-05-17

    申请号:US13275518

    申请日:2011-10-18

    Abstract: In a process for forming a bulk hydroprocessing catalyst by sulfiding a catalyst precursor made in a co-precipitation reaction, up to 60% of the metal precursor feeds do not react to form catalyst precursor and end up in the supernatant as metal residuals. In the present disclosure, the metals can be recovered in a chemical precipitation step, wherein the supernatant is mixed with at least one of an acid, a sulfide-containing compound, a base, and combinations thereof to precipitate at least 50% of metal ions in at least one of the metal residuals, wherein the precipitation is carried out at a pre-select pH. The precipitate is isolated and recovered, yielding an effluent stream. The precipitate and/or the effluent stream can be further treated to form at least a metal precursor feed which can be used in the co-precipitation reaction. The process generates an effluent to waste treatment containing less than 50 ppm metals.

    Abstract translation: 在通过硫化在共沉淀反应中制备的催化剂前体形成本体加氢处理催化剂的方法中,多达60%的金属前体进料不反应形成催化剂前体,最后作为金属残余物结合在上清液中。 在本公开中,可以在化学沉淀步骤中回收金属,其中将上清液与酸,含硫化物的化合物,碱及其组合中的至少一种混合以沉淀至少50%的金属离子 在至少一个金属残留物中,其中沉淀是在预先选择的pH下进行的。 分离并回收沉淀物,产生流出物流。 可以将沉淀物和/或流出物流进一步处理以形成可用于共沉淀反应的至少一种金属前体进料。 该过程产生含有少于50ppm金属的废水处理废水。

    Hydroconversion multi-metallic catalyst and method for making thereof
    4.
    发明授权
    Hydroconversion multi-metallic catalyst and method for making thereof 有权
    加氢转化多金属催化剂及其制备方法

    公开(公告)号:US07931799B2

    公开(公告)日:2011-04-26

    申请号:US12432723

    申请日:2009-04-29

    CPC classification number: C10G45/08 C10G45/04

    Abstract: A process for preparing a bulk multi-metallic catalyst for hydrotreating heavy oil feeds is provided. The catalyst is particularly suitable for hydrotreating heavy oil feeds having a boiling point in the range of 343° C. (650° F.)- to 454° C. (850° F.), an average molecular weight Mn ranging from 300 to 400, and an average molecular diameter ranging from 0.9 nm to 1.7 nm. The bulk multi-metallic catalyst is prepared by sulfiding a catalyst precursor that has an essentially monomodal pore volume distribution with at least 95% of the pores being macropores, and having a total pore volume of at least 0.08 g/cc.

    Abstract translation: 提供了一种制备用于加氢处理重油进料的大量多金属催化剂的方法。 该催化剂特别适用于加氢处理沸点在343℃(650°F)至454℃(850°F)范围内的重油进料,平均分子量Mn为300〜 400,平均分子量范围为0.9nm〜1.7nm。 本体多金属催化剂是通过硫化具有基本单峰孔体积分布的催化剂前体制备的,其中至少95%的孔是大孔,并且具有至少0.08g / cc的总孔体积。

    MAGNESIUM ALUMINOSILICATE CLAYS-SYNTHESIS AND CATALYSIS
    7.
    发明申请
    MAGNESIUM ALUMINOSILICATE CLAYS-SYNTHESIS AND CATALYSIS 有权
    镁铝酸盐粘土合成与催化

    公开(公告)号:US20100087313A1

    公开(公告)日:2010-04-08

    申请号:US12245414

    申请日:2008-10-03

    Abstract: This invention is directed to a synthesis process for preparing magnesium aluminosilicate clays and to the products of said process. Briefly, a silicon component, an aluminum component, and a magnesium component are combined, under aqueous conditions and at an acidic pH, to form a first reaction mixture and subsequently the pH of the first reaction mixture is adjusted to greater than 7.5 to form a second reaction mixture. The second reaction mixture is allowed to react under conditions sufficient to form the magnesium aluminosilicate clay of the present invention. The invention is also directed to catalyst compositions comprising the magnesium aluminosilicate clays synthesized according to the process of the invention. The resulting magnesium aluminosilicate clay can be used as a catalyst or as a component in catalyst compositions. The invention is further directed to a magnesium aluminosilicate clay with a characteristic 29Si NMR spectrum and the use of said magnesium aluminosilicate clay in catalyst compositions.

    Abstract translation: 本发明涉及一种制备硅铝酸镁粘土和所述方法的产品的合成方法。 简而言之,将硅组分,铝组分和镁组分在水性条件下并在酸性pH下合并,形成第一反应混合物,随后将第一反应混合物的pH调节至大于7.5,形成 第二反应混合物。 使第二反应混合物在足以形成本发明的硅铝酸镁粘土的条件下进行反应。 本发明还涉及包含根据本发明方法合成的硅铝酸镁粘土的催化剂组合物。 所得到的硅铝酸镁粘土可用作催化剂组合物中的催化剂或组分。 本发明还涉及具有特征29Si NMR光谱的硅铝酸镁粘土以及所述硅铝酸镁粘土在催化剂组合物中的用途。

    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
    8.
    发明申请
    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF 有权
    氢化多金属催化剂及其制备方法

    公开(公告)号:US20120122659A1

    公开(公告)日:2012-05-17

    申请号:US13275628

    申请日:2011-10-18

    Abstract: In a process for forming a bulk hydroprocessing catalyst by sulfiding a catalyst precursor made in a co-precipitation reaction, up to 60% of the metal precursor feeds end up in the supernatant. The metals can be recovered via any of chemical precipitation, ion exchange, electro-coagulation, and combinations thereof to generate an effluent stream containing less than 50 mole % of metal ions in at least one of the metal residuals, and for at least one of the metal residuals recovered as a metal precursor feed for use in the co-precipitation reaction. In one embodiment, the resin functions as an anion exchange resin with an acidic supernatant to recover Group VIB metal residuals, and a cation exchange resin with a basic supernatant to recover Promoter metal residuals. An effluent stream from the process to waste treatment contains less than 50 ppm metals.

    Abstract translation: 在通过硫化在共沉淀反应中制备的催化剂前体形成本体加氢处理催化剂的方法中,高达60%的金属前体进料最终在上清液中。 可以通过化学沉淀,离子交换,电凝和其组合中的任何一种来回收金属,以在至少一个金属残余物中产生含有少于50摩尔%金属离子的流出物流,并且对于至少一种 作为用于共沉淀反应的金属前体原料回收金属残留物。 在一个实施方案中,树脂起到具有酸性上清液的阴离子交换树脂的作用,以回收VIB族金属残余物,以及具有碱性上清液的阳离子交换树脂以回收助催化剂金属残留物。 从过程到废物处理的流出物流含有少于50ppm的金属。

    Hydroconversion multi-metallic catalyst and method for making thereof
    10.
    发明授权
    Hydroconversion multi-metallic catalyst and method for making thereof 有权
    加氢转化多金属催化剂及其制备方法

    公开(公告)号:US07964524B2

    公开(公告)日:2011-06-21

    申请号:US12432719

    申请日:2009-04-29

    Abstract: A catalyst and a process for making a catalyst from a precursor composition containing rework materials are disclosed. The catalyst is made by sulfiding a catalyst precursor containing 5-95 wt. % rework material. The catalyst precursor employing rework materials can be a hydroxide or oxide material. Rework can be materials generated in the forming or shaping of the catalyst precursor, or formed upon the breakage or handling of the shaped catalyst precursor. Rework can also be in the form of catalyst precursor feed material to the shaping process, e.g., extrusion process, or catalyst precursor material generated as reject or scrap in the shaping process. In some embodiment, rework may be of the consistency of shapeable dough. In another embodiment, rework is in the form of small pieces or particles, e.g., fines, powder.

    Abstract translation: 公开了一种催化剂和由含有返修材料的前体组合物制备催化剂的方法。 催化剂是通过硫化含有5-95wt。 %返修材料。 使用返工材料的催化剂前体可以是氢氧化物或氧化物材料。 返工可以是在催化剂前体的形成或成形中产生的材料,或者在成形催化剂前体的断裂或处理时形成的材料。 返工还可以是成型过程中的催化剂前体进料的形式,例如在成型过程中作为废料或废料生产的挤出方法或催化剂前体材料。 在一些实施例中,返工可以是可成形面团的一致性。 在另一个实施例中,返工是小块或颗粒的形式,例如细粉,粉末。

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