METHOD FOR THE PREPARATION OF MWW TYPE ZEOLITE
    2.
    发明申请
    METHOD FOR THE PREPARATION OF MWW TYPE ZEOLITE 有权
    MWW型沸石的制备方法

    公开(公告)号:US20130330273A1

    公开(公告)日:2013-12-12

    申请号:US13988937

    申请日:2011-11-21

    IPC分类号: C01B39/48 C01B39/00

    摘要: The present invention relates to a method for preparing MWW type zeolite; said method comprising i) intimately mixing together, in the absence of any organic structure directing agent or crystalline MWW type zeolite seeds, a predetermined quantity of a compound containing silicon dioxide, a compound containing metal oxide, water and a pH modifier to obtain an aqueous amorphous metallosilicate gel; and ii) hydrotherinally treating said gel in the presence of an organic tempiating agent to provide a crystalline M W w type zeonte.

    摘要翻译: 本发明涉及一种制备MWW型沸石的方法; 所述方法包括i)在不存在任何有机结构导向剂或结晶MWW型沸石种子的情况下,将预定量的含有二氧化硅的化合物,含金属氧化物的化合物,水和pH调节剂紧密混合在一起,以获得含水 无定形金属硅酸盐凝胶; 和ii)在有机温和剂存在下水解处理所述凝胶以提供结晶的M W w型沸腾。