Alumina clay compositions
    71.
    发明授权
    Alumina clay compositions 失效
    氧化铝粘土组合物

    公开(公告)号:US5114895A

    公开(公告)日:1992-05-19

    申请号:US632244

    申请日:1990-12-20

    摘要: This invention relates to a composition, a method of preparing the composition and a catalyst using the composition. The composition consists essentially of a layered clay homogeneously dispersed in an inorganic oxide matrix. The clay is dispersed in such a way that the clay layers are completely surrounded by the inorganic oxide matrix. The inorganic oxide is selected from the group consisting of alumina, titania, silica, zirconia, P.sub.2 O.sub.5 and mixtures thereof. The clay can be a natural clay such as montmorillonite, a metal exchanged clay (Fe.sup.+3 exchanged) or a pillared clay such as aluminum chlorohydrate (ACH) pillared clay. The composition can be used as a catalyst for alkylation or hydrocracking or metals can be dispersed on it to provide a catalyst which is also useful for hydrocracking or alkylation.

    摘要翻译: 本发明涉及组合物,制备该组合物的方法和使用该组合物的催化剂。 该组合物基本上由均匀分散在无机氧化物基质中的层状粘土组成。 粘土以这样的方式分散,即粘土层被无机氧化物基体完全包围。 无机氧化物选自氧化铝,二氧化钛,二氧化硅,氧化锆,P 2 O 5及其混合物。 粘土可以是天然粘土,例如蒙脱石,金属交换的粘土(Fe + 3交换的)或柱状粘土如水合氯化铝(ACH)柱状粘土。 该组合物可以用作烷基化或加氢裂化的催化剂,或者可以将金属分散在其上以提供也可用于加氢裂化或烷基化的催化剂。

    Production of alkyl aromatic compounds
    72.
    发明授权
    Production of alkyl aromatic compounds 失效
    烷基芳族化合物的生产

    公开(公告)号:US5043511A

    公开(公告)日:1991-08-27

    申请号:US435103

    申请日:1989-11-13

    摘要: Alkyl aromatic compounds may be prepared by reacting an aromatic compound such as benzene with an alkylating agent such as an olefin or alkyl halide in the presence of an alkylation catalyst. The alkylation catalyst of the present invention comprises a clay which has been coextruded with a multi-valent metal and preferably a metal selected from the group consisting of Groups IIIA, IIIB and IVB of the Periodic Table. The resultant extrudate is then impregnated with a dissimilar multi-valent metal selected from the above named groups followed by calcination to form the desired composite. By utiilzing this catalytic composite in an alkylation reaction it is possible to obtain improved yields of alkyl aromatic compounds which may then be used in the preparation of biodegradable detergents.

    摘要翻译: 烷基芳族化合物可以通过芳族化合物如苯与烷基化剂如烯烃或烷基卤在烷基化催化剂的存在下反应来制备。 本发明的烷基化催化剂包括已经与多价金属共挤出的粘土,优选选自周期表的IIIA,IIIB和IVB族的金属。 然后将得到的挤出物用选自上述组的不同的多价金属浸渍,随后煅烧以形成所需的复合材料。 通过在烷基化反应中将该催化复合物实现,可以获得改进的烷基芳族化合物的产率,然后可以将其用于制备可生物降解的洗涤剂。

    Mixtures used in oxidizing alkyl aromatic compounds
    74.
    发明授权
    Mixtures used in oxidizing alkyl aromatic compounds 有权
    用于氧化烷基芳族化合物的混合物

    公开(公告)号:US09045407B2

    公开(公告)日:2015-06-02

    申请号:US13155530

    申请日:2011-06-08

    IPC分类号: C07C51/265

    摘要: A process and a mixture for oxidizing an alkyl-aromatic compound comprises forming a mixture comprising the alkyl-aromatic compound, a solvent, a bromine source, and a catalyst; and contacting the mixture with an oxidizing agent at oxidizing conditions to produce an oxidation product comprising at least one of an aromatic aldehyde, an aromatic alcohol, an aromatic ketone, and an aromatic carboxylic acid. The solvent comprises a carboxylic acid having from 1 to 7 carbon atoms and an ionic liquid selected from the group consisting of an imidazolium ionic liquid, a pyridinium ionic liquid, a phosphonium ionic liquid, a tetra alkyl ammonium ionic liquid, and combinations thereof. The catalyst comprises at least one of cobalt, titanium, manganese, chromium, copper, nickel, vanadium, iron, molybdenum, tin, cerium, and zirconium.

    摘要翻译: 用于氧化烷基 - 芳族化合物的方法和混合物包括形成包含烷基 - 芳族化合物,溶剂,溴源和催化剂的混合物; 以及在氧化条件下使所述混合物与氧化剂接触以产生包含芳族醛,芳族醇,芳族酮和芳族羧酸中的至少一种的氧化产物。 溶剂包括具有1至7个碳原子的羧酸和选自咪唑鎓离子液体,吡啶鎓离子液体,鏻离子液体,四烷基铵离子液体及其组合的离子液体。 催化剂包括钴,钛,锰,铬,铜,镍,钒,铁,钼,锡,铈和锆中的至少一种。

    MIXTURES USED IN OXIDIZING ALKYL AROMATIC COMPOUNDS
    77.
    发明申请
    MIXTURES USED IN OXIDIZING ALKYL AROMATIC COMPOUNDS 有权
    用于氧化烷基芳族化合物的混合物

    公开(公告)号:US20120004454A1

    公开(公告)日:2012-01-05

    申请号:US13155530

    申请日:2011-06-08

    IPC分类号: C07C63/26

    摘要: A process and a mixture for oxidizing an alkyl-aromatic compound comprises forming a mixture comprising the alkyl-aromatic compound, a solvent, a bromine source, and a catalyst; and contacting the mixture with an oxidizing agent at oxidizing conditions to produce an oxidation product comprising at least one of an aromatic aldehyde, an aromatic alcohol, an aromatic ketone, and an aromatic carboxylic acid. The solvent comprises a carboxylic acid having from 1 to 7 carbon atoms and an ionic liquid selected from the group consisting of an imidazolium ionic liquid, a pyridinium ionic liquid, a phosphonium ionic liquid, a tetra alkyl ammonium ionic liquid, and combinations thereof. The catalyst comprises at least one of cobalt, titanium, manganese, chromium, copper, nickel, vanadium, iron, molybdenum, tin, cerium, and zirconium.

    摘要翻译: 用于氧化烷基 - 芳族化合物的方法和混合物包括形成包含烷基 - 芳族化合物,溶剂,溴源和催化剂的混合物; 以及在氧化条件下使所述混合物与氧化剂接触以产生包含芳族醛,芳族醇,芳族酮和芳族羧酸中的至少一种的氧化产物。 溶剂包括具有1至7个碳原子的羧酸和选自咪唑鎓离子液体,吡啶鎓离子液体,鏻离子液体,四烷基铵离子液体及其组合的离子液体。 催化剂包括钴,钛,锰,铬,铜,镍,钒,铁,钼,锡,铈和锆中的至少一种。

    PROCESS FOR GENERATION OF POLYOLS FROM SACCHARIDES
    78.
    发明申请
    PROCESS FOR GENERATION OF POLYOLS FROM SACCHARIDES 有权
    从SACCHARIDES生产聚合物的方法

    公开(公告)号:US20110313208A1

    公开(公告)日:2011-12-22

    申请号:US13192970

    申请日:2011-07-28

    IPC分类号: C07C29/00

    摘要: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. The process involves, contacting, hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one unsupported component and at least one supported component.

    摘要翻译: 以包含糖的原料生成至少一种多元醇的方法以连续或间歇的方式进行。 该方法包括使氢,水和包含糖的原料与催化剂体系接触以产生包含至少一种多元醇的流出物流并从流出物流中回收多元醇。 催化剂体系包含至少一种未负载的组分和至少一种负载的组分。