Novel reforming catalysts
    42.
    发明授权
    Novel reforming catalysts 失效
    新型重整催化剂

    公开(公告)号:US4276151A

    公开(公告)日:1981-06-30

    申请号:US134818

    申请日:1980-03-28

    IPC分类号: C10G35/095 C10G35/06

    CPC分类号: C10G35/095

    摘要: ZSM-5 type zeolites as more specifically defined hereinabove, are added to reforming catalysts in order to produce a new catalyst composition with high catalytic activity and excellent selectivity. These new catalysts when utilized in reforming naphtha, reduce the C.sub.1 plus C.sub.2 concentrations in reformer gas product, while increasing the C.sub.3 plus C.sub.4 concentrations.

    摘要翻译: 为了制备具有高催化活性和优异选择性的新催化剂组合物,将重质催化剂加入上文更具体地定义的ZSM-5型沸石。 这些新型催化剂用于重整石脑油时,降低重整气产物中的C1 + C2浓度,同时提高C3 + C4浓度。

    Crystalline zeolite, synthesis and use thereof
    43.
    发明授权
    Crystalline zeolite, synthesis and use thereof 失效
    结晶沸石,其合成和用途

    公开(公告)号:US4247728A

    公开(公告)日:1981-01-27

    申请号:US92311

    申请日:1979-11-08

    摘要: A new crystalline zeolite, designated ZSM-43, a method of making same and the use thereof in catalytic conversion of organic compounds is the subject of this application. The new zeolite has a composition, in the anhydrous state, expressed in terms of mole ratios of oxides, as follows:(0.6 to 2.1)M.sub.2/n O:Al.sub.2 O.sub.3 :xSiO.sub.2wherein M is at least one cation having a valence n and x is at least 5, and is characterized by a specified X-ray powder diffraction pattern.

    摘要翻译: 一种名为ZSM-43的新型结晶沸石,其制备方法及其在有机化合物的催化转化中的应用是本申请的主题。 新沸石具有无水状态的氧化物摩尔比表示的组成:(0.6-2.1)M2 / nO:Al2O3:xSiO2其中M是至少一个价数为n的阳离子,x是 至少5个,其特征在于指定的X射线粉末衍射图。

    Reforming catalysts
    44.
    发明授权
    Reforming catalysts 失效
    重整催化剂

    公开(公告)号:US4191638A

    公开(公告)日:1980-03-04

    申请号:US953671

    申请日:1978-10-23

    CPC分类号: B01J37/04 C10G35/095

    摘要: Crystalline aluminosilicate zeolites are mixed with conventional reforming catalysts to produce new catalytic compositions with high catalytic activity and selectivity and excellent aging characteristics. These new catalytic compositions may be utilized alone or in conjunction with conventional reforming catalysts. The acidic activity of the total catalyst system is controlled within defined limits. When so controlled the utility of these catalyst systems in reforming hydrocarbon mixtures is to reduce the C.sub.1 and C.sub.2 concentrations in reformer gas product, while increasing the C.sub.3 and C.sub.4 concentrations and maintaining high liquid yield at high octane numbers.

    摘要翻译: 将结晶硅铝酸盐沸石与常规重整催化剂混合以产生具有高催化活性和选择性以及优异的老化特性的新催化组合物。 这些新的催化组合物可以单独使用或与常规重整催化剂结合使用。 总催化剂体系的酸性活性控制在规定的限度内。 如果这样控制,这些催化剂体系在重整烃混合物中的效用是降低重整器气体产物中的C1和C2浓度,同时增加C3和C4浓度,并保持高辛烷值下的高液体产率。

    Manufacture of light olefins
    49.
    发明授权
    Manufacture of light olefins 失效
    轻质烯烃的制造

    公开(公告)号:US4079095A

    公开(公告)日:1978-03-14

    申请号:US738772

    申请日:1976-11-04

    IPC分类号: C07C1/20 C07C1/24

    摘要: A catalytic process is provided for converting an organic charge consisting essentially of methanol, dimethyl ether or mixtures thereof together with at least about 0.25 moles of water per mole of said organic charge to a hydrocarbon product rich in ethylene and propylene by contact, under conversion conditions, with a catalyst comprising a crystalline aluminosilicate zeolite of the erionite-offretite family.

    摘要翻译: 提供了一种催化方法,用于将基本上由甲醇,二甲醚或其混合物组成的有机电荷与每摩尔所述有机电荷的至少约0.25摩尔水转化成富含乙烯和丙烯的烃产物,在转化条件下接触 ,其中催化剂包含该起始玻璃体系的结晶硅铝酸盐沸石。