HYDROTHERMAL TREATMENT OF PHOSPHORUS-MODIFIED ZEOLITE CATALYSTS
    61.
    发明公开
    HYDROTHERMAL TREATMENT OF PHOSPHORUS-MODIFIED ZEOLITE CATALYSTS 有权
    磷改性沸石的水热处理

    公开(公告)号:EP1877184A2

    公开(公告)日:2008-01-16

    申请号:EP06759065.3

    申请日:2006-05-05

    IPC分类号: B01J29/00 B01J29/04

    摘要: A method of treating a ZSM-5-type zeolite catalyst is carried out by treating a ZSM-5 zeolite catalyst having a silica/alumina mole ratio of at least about 200 with a phosphorus compound. The phosphorus-treated ZSM-5 zeolite catalyst is calcined and steamed. Steaming of the catalyst is carried out at a temperature of less than about 300 °C. The phosphorus-treated ZSM-5 zeolite catalyst has less than 0.05 % by weight of the catalyst of any other metal other than phosphorus provided from any treatment of the ZSM-5 zeolite with a compound containing said other metal. The catalyst may be used in aromatic alkylation by contacting the catalyst with feed of an aromatic hydrocarbon and an alkylating agent within a reactor under reactor conditions suitable for aromatic alkylation. Water cofeed may be introduced water into the reactor during the aromatic alkylation reaction.

    MOLECULAR SIEVE CATALYST COMPOSITION, ITS MAKING AND USE IN CONVERSION PROCESSES
    65.
    发明公开
    MOLECULAR SIEVE CATALYST COMPOSITION, ITS MAKING AND USE IN CONVERSION PROCESSES 审中-公开
    分子筛催化剂组合物及其制备和在转化过程中的用途

    公开(公告)号:EP1680221A2

    公开(公告)日:2006-07-19

    申请号:EP04781264.9

    申请日:2004-08-16

    IPC分类号: B01J29/00

    摘要: This invention provides methods of making molecular sieve catalyst particles, molecular sieve slurries that can be used in such methods, molecular sieve catalyst compositions and their use in catalytic hydrocarbon conversion processes. In one of its aspects, the invention provides a method of making molecular sieve catalyst particles, the method comprising the steps of: a) providing a solution or suspension of an aluminum-containing inorganic oxide precursor in a liquid medium; b) combining the solution or suspension of aluminum-containing inorganic oxide precursor with a molecular sieve, and optionally other formulating agents, to form a catalyst formulation slurry; c) aging the catalyst formulation slurry to generate in said slurry a percentage, or increase in said slurry the existing percentage, of aluminum atoms of the aluminum-containing precursor in the form of oligomers having a sharp 27 Al NMR peak at 62-63 ppm; and d) forming molecular sieve catalyst particles from the catalyst formulation slurry. The catalyst compositions obtained by the methods of the present invention have improved attrition resistance, and are particularly useful in hydrocarbon conversion processes.

    摘要翻译: 本发明提供了制备分子筛催化剂颗粒的方法,可用于这种方法的分子筛浆料,分子筛催化剂组合物及其在催化烃转化过程中的用途。 在其一个方面中,本发明提供制备分子筛催化剂颗粒的方法,所述方法包括以下步骤:a)提供含铝无机氧化物前体在液体介质中的溶液或悬浮液; b)将含铝无机氧化物前体的溶液或悬浮液与分子筛以及任选的其他配制剂结合以形成催化剂配制料浆; c)使所述催化剂配制浆料老化,以在所述浆料中产生具有在62-63ppm处的尖锐27 Al NMR峰的低聚物形式的所述含铝前体的铝原子百分比或所述浆料中存在的百分比增加 ; 和d)由催化剂配制浆料形成分子筛催化剂颗粒。 通过本发明的方法获得的催化剂组合物具有改善的耐磨耗性,并且特别用于烃转化过程。

    A ZEOLITE-SUBSTRATE COMPOSITE COMPRISING A PATTERNED ZEOLITE LAYER ON A SUBSTRATE AND PREPARATION THEREOF
    68.
    发明公开
    A ZEOLITE-SUBSTRATE COMPOSITE COMPRISING A PATTERNED ZEOLITE LAYER ON A SUBSTRATE AND PREPARATION THEREOF 审中-公开
    分子筛复合底材结构化沸石作为制作衬底和方法

    公开(公告)号:EP1337397A4

    公开(公告)日:2005-06-08

    申请号:EP01983838

    申请日:2001-11-01

    申请人: UNIV SOGANG CORP

    摘要: The present invention relates to a method for the preparation of a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate, which comprises forming a pattern of a linking compound on the substrate by a selective irradiation with a UV ray, a selective application of a linking compound or a blocking compound, or a selective deposition of a metal, and combining zeolite particles on the portion whereon the linking compound is patterned. The substrate is selected from a group consisting of a substrate having surface hydroxyl groups, a metal capable of being reacted with thiol or amino groups, and a polymeric material having various surface functional groups. The present invention also relates to a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate prepared by said method.

    摘要翻译: 本发明涉及一种用于沸石的基材复合材料的制备方法包括:在衬底的图案化的沸石单层或多层,其包括通过选择性照射紫外线形成在基板上的连接化合物的图案,选择性 连接化合物的应用或封闭化合物,或者金属的选择性沉积,并在其上连接化合物被图案化的部分沸石颗粒组合。 基板是从一组包括一个具有底表面羟基,能够与硫醇或氨基基团被反应的金属,和具有各种表面官能团的聚合物材料的选择。 因此,本发明涉及一种沸石基材复合材料,包括由所述方法制备的基板的图案化的沸石单层或多层。