Molecular sieves
    2.
    发明公开
    Molecular sieves 有权
    Molekularsiebe

    公开(公告)号:EP1142833A1

    公开(公告)日:2001-10-10

    申请号:EP01303157.0

    申请日:2001-04-03

    IPC分类号: C01B37/06

    摘要: This invention relates to a class of microporous metal-silicoaluminophosphate molecular sieves(MeAPSOs) and the method of their fast preparation. These molecular sieves can be represented by the empirical formula on an anhydrous basis: mR· (M q Si x AI y P z )O 2 , wherein "R" represents the templating agent presented in the intracrystalline pore system; " m " is the molar amount of "R" per mole of (M q Si x Al y P z O 2 and has a value from 0.01 to 8.00; "M" represents at least one metal element; " q ", " x ", " y " and " z " represent the molar fractions of metal, silicon, aluminum and phosphorus respectively, whose variations are q=0∼0.98, x=0∼0.98, y=0.01∼0.60, z=0.01∼0.60 and q+x+y+z=1. The crystallization time of the synthesis is 0.5-12 hours, which is defined as the method of fast preparation. This molecular sieve can be used as adsorbents and catalysts of many hydrocarbon conversion processes.

    摘要翻译: 本发明涉及一类微孔金属硅铝磷酸盐分子筛(MeAPSO)及其快速制备方法。 这些分子筛可以用无水的经验公式表示:mR。 (MqSixAyPz)O 2,其中“R”表示呈现在晶体内孔系统中的模板剂; “m”是每摩尔(MqSixAlyPzO2)的摩尔量“R”,其值为0.01至8.00;“M”表示至少一种金属元素;“q”,“x”,“y”和“z” 分别表示金属,硅,铝和磷的摩尔分数,其变化为q = 0,0.98,x = 0,0.98,y = 0.01,0.60,z = 0.01,0.60,q + x + y + z = 1 合成结晶时间为0.5-12小时,定义为快速制备方法,该分子筛可用作许多烃转化工艺的吸附剂和催化剂。