Method of Synthesizing Silicoaluminophosphate Molecular Sieves
    55.
    发明申请
    Method of Synthesizing Silicoaluminophosphate Molecular Sieves 有权
    合成硅铝磷酸盐分子筛的方法

    公开(公告)号:US20110124937A1

    公开(公告)日:2011-05-26

    申请号:US13015709

    申请日:2011-01-28

    IPC分类号: C07C2/02 C07C1/20

    摘要: In a method of synthesizing a silicoaluminophosphate molecular sieve, a synthesis mixture is prepared by combining a source of phosphorus and at least one organic directing agent; and then introducing a source of aluminum into the combination of the phosphorus source and organic directing agent, wherein the temperature of the combination is less than or equal to 50° C. when addition of the source of aluminum begins. After addition of a source of silicon, the synthesis mixture is heated to a crystallization temperature of between about 100° C. and about 300° C. and the molecular sieve is recovered.

    摘要翻译: 在合成硅铝磷酸盐分子筛的方法中,通过组合磷源和至少一种有机导向剂来制备合成混合物; 然后将铝源引入磷源和有机导向剂的组合中,其中当添加铝源时,组合的温度小于或等于50℃。 加入硅源后,将合成混合物加热至约100℃至约300℃的结晶温度,并回收分子筛。

    Method of synthesizing silicoaluminophosphate molecular sieves
    56.
    发明授权
    Method of synthesizing silicoaluminophosphate molecular sieves 有权
    合成硅铝磷酸盐分子筛的方法

    公开(公告)号:US07901649B2

    公开(公告)日:2011-03-08

    申请号:US11268016

    申请日:2005-11-07

    IPC分类号: C01B25/26 C01B25/36

    摘要: In a method of synthesizing a silicoaluminophosphate molecular sieve, a synthesis mixture is prepared by combining a source of phosphorus and at least one organic directing agent; and then introducing a source of aluminum into the combination of the phosphorus source and organic directing agent, wherein the temperature of the combination is less than or equal to 50° C. when addition of the source of aluminum begins. After addition of a source of silicon, the synthesis mixture is heated to a crystallization temperature of between about 100° C. and about 300° C. and the molecular sieve is recovered.

    摘要翻译: 在合成硅铝磷酸盐分子筛的方法中,通过组合磷源和至少一种有机导向剂来制备合成混合物; 然后将铝源引入磷源和有机导向剂的组合中,其中当添加铝源时,组合的温度小于或等于50℃。 加入硅源后,将合成混合物加热至约100℃至约300℃的结晶温度,并回收分子筛。

    Process for manufacturing molecular sieve of MFS framework type and its use
    58.
    发明申请
    Process for manufacturing molecular sieve of MFS framework type and its use 有权
    制造MFS框架型分子筛的工艺及其应用

    公开(公告)号:US20070191663A1

    公开(公告)日:2007-08-16

    申请号:US11699166

    申请日:2007-01-29

    摘要: A method of making a crystalline molecular sieve of MFS framework type, said method comprising the steps of (a) adding at least one source of ions of tetravalent element (Y), at least one source of ions of trivalent element (X), at least one hydroxide source (OH−), at least one structure-directing-agent (R), at least one seed source (Seed), and water (H2O) to form a mixture having the following mole composition (expressed in term of oxide): YO2:(n)X2O3:(x)OH−:(y)R:(z)H2O+(m)Seed wherein the m is in the range of from about 10 wtppm to about 2 wt. % (based on total weight of the synthesis mixture), the n is in the range of from about 0.005 to 0.05, the x is in the range of from about 0.01 to about 0.3, the y is in the range of from about 0.03 to about 2; and the z is in the range of from about 3 to about 30; and (b) treating said mixture under crystallization conditions to form said crystalline molecular sieve substantially free of non-MFS material, wherein said crystallization conditions comprise a temperature in the range of from about 150° C. to about 250° C., and crystallization time less than 100 hr, the weight hourly throughput is at least 0.001 hr−1.

    摘要翻译: 一种制备MFS框架型结晶分子筛的方法,所述方法包括以下步骤:(a)将至少一种四价元素(Y)的离子的至少一种源,至少一种三价元素(X)的离子源加入 至少一种氢氧化物源(OH - ),至少一种结构导向剂(R),至少一种种子源(Seed)和水(H 2 O 2) )以形成具有以下摩尔组成(以氧化物表示)的混合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> YO 2: (n)X 2 O 3(x)OH - (y)R:(z)H 2 SUB> O +(m)种子<?in-line-formula description =“In-line Formulas”end =“tail”?>其中m在约10重量ppm至约2重量%的范围内。 %(基于合成混合物的总重量),n在约0.005至0.05的范围内,x在约0.01至约0.3的范围内,y在约0.03至 约2; 并且z在约3至约30的范围内; 和(b)在结晶条件下处理所述混合物以形成基本上不含非MFS材料的所述结晶分子筛,其中所述结晶条件包括在约150℃至约250℃范围内的温度和结晶 时间小于100小时,重量小时生产量至少为0.001小时-1。