Hydrothermal zeolite activation
    63.
    发明授权
    Hydrothermal zeolite activation 失效
    水热沸石活化

    公开(公告)号:US4665043A

    公开(公告)日:1987-05-12

    申请号:US907179

    申请日:1986-09-16

    CPC classification number: B01J29/86

    Abstract: The acid activity of a high silica content crystalline zeolite that contains framework boron is increased by hydrolyzing a portion of the boron and compositing the crystals with a binder that contains alumina.

    Abstract translation: 包含骨架硼的高二氧化硅含量的结晶沸石的酸活性通过水解一部分硼并用包含氧化铝的粘合剂将晶体合成来增加。

    Process for preparing highly siliceous porous ZSM-12 type crystalline
material
    65.
    发明授权
    Process for preparing highly siliceous porous ZSM-12 type crystalline material 失效
    制备高度硅质多孔ZSM-12型结晶材料的方法

    公开(公告)号:US4537758A

    公开(公告)日:1985-08-27

    申请号:US591092

    申请日:1984-03-19

    CPC classification number: C01B39/42 Y10S423/33

    Abstract: A method of preparing a highly siliceous porous crystalline material related to the zeolite ZSM-12 having a composition, in terms of mole ratios of oxides, after dehydration, as follows:(1.0.+-.0.4)M.sub.2 /.sub.n O.multidot.Al.sub.2 O.sub.3 .multidot.(20-.infin.)SiO.sub.2,wherein M is at least one cation having a valence n, and characterized by an x-ray diffraction pattern whose values are set forth in Table 1 of the specification.

    Abstract translation: 制备与沸石ZSM-12相关的高度硅质多孔结晶材料的方法,其具有如下的脱氧后的氧化物摩尔比的组成:(1.0 +/- 0.4)M2 / nOxAl 2 O 3 x(20-INFINITY) SiO 2,其中M是至少一个具有n价的阳离子,并且其特征在于其值在说明书的表1中的x射线衍射图。

    Selective zeolite sorption of group V-B element hydrides and derivatives
thereof
    67.
    发明授权
    Selective zeolite sorption of group V-B element hydrides and derivatives thereof 失效
    V-B族元素氢化物及其衍生物的选择性沸石吸附

    公开(公告)号:US4401572A

    公开(公告)日:1983-08-30

    申请号:US274971

    申请日:1981-06-18

    CPC classification number: B01D15/00 B01D53/02 C02F1/281

    Abstract: A method for selectively sorbing Group V-B element hydrides and derivatives thereof from an aqueous solution containing same which comprises contacting said solution under ion-exchange conditions with a crystalline zeolite material having a pore dimension greater than about 5 Angstroms, a Constraint Index between 1 and 12 and a SiO.sub.2 /Al.sub.2 O.sub.3 mole ratio greater than 12.

    Abstract translation: 从含有它的水溶液中选择性吸附VB族元素氢化物及其衍生物的方法,其包括在离子交换条件下使所述溶液与孔尺寸大于约5埃的结晶沸石材料接触,约束指数为1至12 和SiO 2 / Al 2 O 3摩尔比大于12。

    Aromatization of ethane
    69.
    发明授权
    Aromatization of ethane 失效
    乙烷芳烃化

    公开(公告)号:US4120910A

    公开(公告)日:1978-10-17

    申请号:US754217

    申请日:1976-12-27

    Applicant: Pochen Chu

    Inventor: Pochen Chu

    CPC classification number: C07C2/00 C07C2529/40 C07C2529/65 C07C2529/70

    Abstract: A catalytic process is provided for converting gaseous paraffinic feedstocks containing ethane to liquid aromatics by contacting said gaseous feeds, in the absence of added air or oxygen, under conversion conditions, with a crystalline aluminosilicate zeolite catalyst having incorporated therein a minor amount of a metal selected from Groups VIII, IIB and IB of the Periodic Table and mixtures thereof thereby converting ethane in said feed to aromatics and recovering said aromatics as liquids.

    Abstract translation: 提供了一种催化方法,用于将含有乙烷的气态链烷烃原料转化成液体芳族化合物,方法是在转化条件下,在没有添加空气或氧的情况下,将所述气态进料与结合的硅铝酸盐沸石催化剂接触, 由周期表第VIII,IIB和IB族及其混合物组成,从而将所述进料中的乙烷转化成芳族化合物,并将所述芳族化合物作为液体回收。

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