Oxide and method for production thereof
    2.
    发明授权
    Oxide and method for production thereof 失效
    氧化物及其制造方法

    公开(公告)号:US06740764B1

    公开(公告)日:2004-05-25

    申请号:US10129826

    申请日:2002-05-09

    CPC classification number: B01J37/086 B01J29/89

    Abstract: Oxide comprising at least the elements Si and Ti, at least noncrystalline silicon dioxide and at least one crystalline silicate phase which has at least one zeolite structure, with noncrystalline silicon dioxide being applied to at least one crystalline silicate phase having at least one zeolite structure, wherein the oxide has no silicon-carbon bonds.

    Abstract translation: 氧化物至少包含元素Si和Ti,至少非结晶二氧化硅和至少一种具有至少一种沸石结构的结晶硅酸盐相,其中非结晶二氧化硅被施加至至少一种具有至少一种沸石结构的结晶硅酸盐相, 其中所述氧化物不具有硅 - 碳键。

    Composite and process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material
    3.
    发明授权
    Composite and process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material 失效
    用于原位制备包含阳离子粘土和粘合剂/基质材料的复合材料的复合材料和方法

    公开(公告)号:US06716785B2

    公开(公告)日:2004-04-06

    申请号:US10259140

    申请日:2002-09-27

    CPC classification number: B01J37/0009 B01J21/16 B01J23/007 C01B33/40

    Abstract: A process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material from sources comprising an aluminum containing source, a silicon containing source and a di-valent metal containing source comprising the steps of: a. preparing a precursor mixture by mixing the aluminum containing source, the silicon containing source and the di-valent metal containing source with seeding material, b. homogenizing the precursor mixture, and c. aging the precursor mixture to obtain the composite. One or two of the aluminum containing source, silicon containing source or di-valent metal containing source is to be in excess of the amount required for stoichiometry of the three sources with respect to the formation of the cationic clay. The excess source or sources will form the binder/matrix material of the composite. The invention also includes a body comprising a composite obtained by this process having binding/matrix material present in a discontinuous phase.

    Abstract translation: 一种包含阳离子粘土和粘合剂/基体材料的复合材料的方法,所述复合材料包括含铝的源,含硅源和含二价金属的源,所述方法包括以下步骤:a。 b。通过将含铝源,含硅源和含二价金属的源与接种材料混合来制备前体混合物,b。 均化前体混合物,和c。 老化前体混合物以获得复合材料。含铝的源,含硅源或含二价金属的源中的一种或两种应超过三种源的化学计量所需的量,相对于形成 阳离子粘土。 多余的源或来源将形成复合材料的粘合剂/基体材料。 本发明还包括一种主体,其包含通过该方法获得的具有不连续相中存在的结合/基质材料的复合物。

    Composite adsorbents for purifying hydrocarbon streams
    10.
    发明授权
    Composite adsorbents for purifying hydrocarbon streams 有权
    用于净化烃流的复合吸附剂

    公开(公告)号:US06632766B2

    公开(公告)日:2003-10-14

    申请号:US09733693

    申请日:2000-12-08

    Abstract: Applicant has developed an improved adsorbent useful in removing contaminants from various hydrocarbon streams. The adsorbent contains a zeolite, an alumina and a metal component. The metal component (Madd) is present in an amount at least 10 mole % the stoichiometric amount of metal (M) (expressed as the oxide) needed to balance the negative charge of the zeolite lattice. In a specific application an adsorbent comprising zeolite X, alumina and sodium is used to purify an ethylene stream in order to remove CO2, H2S, methanol, and other S— and O— containing compounds.

    Abstract translation: 申请人开发了一种改进的吸附剂,用于从各种烃流中去除污染物。 吸附剂含有沸石,氧化铝和金属组分。 金属组分(Madd)以平衡沸石晶格的负电荷所需的金属(M)(表示为氧化物)的化学计量量的至少10摩尔%的量存在。 在具体应用中,使用包含沸石X,氧化铝和钠的吸附剂来净化乙烯流,以便除去CO 2,H 2 H 2, S,甲醇和其它含S-和O-的化合物

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