Process for making, and use of, anionic clay materials
    63.
    发明授权
    Process for making, and use of, anionic clay materials 有权
    制造和使用阴离子粘土材料的方法

    公开(公告)号:US07417005B2

    公开(公告)日:2008-08-26

    申请号:US11501990

    申请日:2006-08-10

    IPC分类号: B01J29/06

    摘要: Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to form hydrotalcite-like compounds having properties (e.g., increased hardness and/or density) that differ from those of hydrotalcite-like compounds made by prior art methods wherein non-hydrotalcite-like compounds (or hydrotalcite-like compounds) are not similarly heat treated and hydrated to form such hydrotalcite-like compounds.

    摘要翻译: 阴离子粘土化合物如类水滑石化合物可以通过其中非水滑石样化合物(或类水滑石样化合物)进行热处理然后水合以形成具有(例如增加硬度的)类似水滑石的化合物的方法制备 和/或密度),其不同于通过现有技术方法制备的水滑石样化合物的那些,其中非水滑石样化合物(或水滑石样化合物)不类似地热处理和水合以形成这种类水滑石化合物。

    Method for producing hydrotalcites
    66.
    发明申请
    Method for producing hydrotalcites 有权
    水滑石生产方法

    公开(公告)号:US20040141907A1

    公开(公告)日:2004-07-22

    申请号:US10475243

    申请日:2004-01-14

    IPC分类号: C01B031/30

    摘要: A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, characterized in that a) at least one of the Components A and/or B which is not used in the form of a solution, shortly before or during mixing of the components, and/or b) the mixture containing the Components A and B is subjected to intensive grinding until an average particle size (D50) in the range of approx. 0.1 to 5 nullm is obtained, and optionally, after aging treatment or hydrothermal treatment, the resulting hydrotalcite product is separated, dried, and optionally calcinated. The hydrotalcite precursors and/or fine-particle crystalline hydrotalcites which can be obtained by using the method in accordance with this present invention may be used in particular as catalysts or catalyst carriers or as nanocomposite filling agents or co-stabilizers in a polymer matrix.

    摘要翻译: 描述了通过使用至少一种二价金属化合物(组分A)和至少一种三价金属化合物(组分B)制备水滑石的方法,其中这些组分中的至少一种不以其形式使用 的溶液,其特征在于a)组分A和/或B中至少一种在组分混合之前或期间不以溶液的形式使用,和/或b)含有组分 对A和B进行强力研磨,直至平均粒径(D50)为约 并且任选地,在时效处理或水热处理之后,将所得水滑石产物分离,干燥并任选地煅烧。 可以通过使用本发明的方法获得的水滑石前体和/或细颗粒结晶水滑石特别可以用作催化剂或催化剂载体,或作为聚合物基质中的纳米复合填充剂或共稳定剂使用。

    Zinc chloride-loaded support and method for producing the same
    67.
    发明申请
    Zinc chloride-loaded support and method for producing the same 有权
    负载氯化锌的载体及其制备方法

    公开(公告)号:US20040138062A1

    公开(公告)日:2004-07-15

    申请号:US10714954

    申请日:2003-11-18

    IPC分类号: B01J023/60

    摘要: The present invention is to solve the problems caused by a conventional method for producing a zinc chloride-loaded support wherein zinc chloride is adsorbed on a solid support in an aqueous solution of zinc chloride. The problems include environmental destruction caused by the treatment of a used aqueous solution of zinc chloride, corrosion to a reactor, a threat to health for workers, deterioration of zinc chloride due to deliquescence thereof, and reduction of specific surface area.

    摘要翻译: 本发明是为了解决现有的氯化锌负载型载体的制造方法,其中氯化锌吸附在氯化锌水溶液中的固体载体上。 这些问题包括处理氯化锌的使用水溶液,对反应器的腐蚀,对工作人员的健康的威胁,由于其潮解导致的氯化锌的劣化以及比表面积的降低而引起的环境破坏。

    Catalyst systems for polycondensation reactions
    69.
    发明申请
    Catalyst systems for polycondensation reactions 失效
    用于缩聚反应的催化剂体系

    公开(公告)号:US20030216253A1

    公开(公告)日:2003-11-20

    申请号:US10149173

    申请日:2002-10-25

    摘要: The invention pertains to new catalyst systems for polycondensation reactions, for example for producing polyethylene terephthalate. In accordance with the invention, complex compounds with hydrotalcite-analogous structures of general formula nullM(II)1nullxM(III)x(OH)2nullxnull(Annullx/n).mH2O are used, wherein M(II) represents divalent metals, preferably Mg or Zn or NI or Cu or Fe(II) or Co, and M(III) represents trivalent metals, for example Al or Fe(III), and A represents anions, preferably carbonates or borates. These catalysts can be calcinated and can be used in combination with phosphorus compounds that contain at least one hydrolyzable phosphorus-oxygen bond.

    摘要翻译: 本发明涉及用于缩聚反应的新催化剂体系,例如用于生产聚对苯二甲酸乙二醇酯。 根据本发明,使用具有通式[M(II)1-xM(III)x(OH)2] x +(A n-)x / n)·mH 2 O的水滑石 - 类似结构的复合化合物 其中M(II)表示二价金属,优选Mg或Zn或NI或Cu或Fe(II)或Co,M(III)表示三价金属,例如Al或Fe(III),A表示阴离子 碳酸盐或硼酸盐。 这些催化剂可以被煅烧并且可以与含有至少一个可水解的磷 - 氧键的磷化合物组合使用。

    Compounds, compositions and methods to reduce SOx emissions from FCC units
    70.
    发明申请
    Compounds, compositions and methods to reduce SOx emissions from FCC units 有权
    从FCC单元减少SOx排放的化合物,组成和方法

    公开(公告)号:US20030203806A1

    公开(公告)日:2003-10-30

    申请号:US10444629

    申请日:2003-05-23

    IPC分类号: B01J029/04

    摘要: Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to form hydrotalcite-like compounds having properties (e.g.., increased hardness and/or density) that differ from those of hydrotalcite-like compounds made by prior art methods wherein non-hydrotalcite-like compounds (or hydrotalcite-like compounds) are not similarly heat treated and hydrated to form such hydrotalcite-like compounds.

    摘要翻译: 阴离子粘土化合物如类水滑石化合物可以通过其中非水滑石类化合物(或类水滑石样化合物)进行热处理然后水合以形成具有(例如增加的)的类水滑石化合物的方法 硬度和/或密度)与通过现有技术方法制备的类水滑石化合物不同,其中非水滑石样化合物(或水滑石样化合物)不类似地热处理和水合以形成这种类水滑石化合物。