Process for manufacturing MCM-22 family molecular sieves
    4.
    发明授权
    Process for manufacturing MCM-22 family molecular sieves 有权
    制造MCM-22系列分子筛的工艺

    公开(公告)号:US08080234B2

    公开(公告)日:2011-12-20

    申请号:US12856098

    申请日:2010-08-13

    IPC分类号: C01B39/46

    摘要: A method of manufacturing a molecular sieve of the MCM-22 family, said method comprising the steps of (a) providing a mixture comprising at least one source of ions of tetravalent element, at least one source of alkali metal hydroxide, at least one directing-agent (R), water, and optionally at least one source of ions of trivalent element, said mixture having the following mole composition: Y:X2=10 to infinity H2O:Y=1 to 20 OH−:Y=0.001 to 2 M+:Y=0.001 to 2 R:Y=0.001 to 0.34 wherein Y is a tetravalent element, X is a trivalent element, M is an alkali metal; (b) treating said mixture at crystallization conditions for less than 72 hr to form a treated mixture having said molecular sieve, wherein said crystallization conditions comprise a temperature in the range of from about 160° C. to about 250° C.; and (c) recovering said molecular sieve.

    摘要翻译: 一种制备MCM-22族分子筛的方法,所述方法包括以下步骤:(a)提供包含至少一种四价元素离子源,至少一种碱金属氢氧化物源,至少一种引导剂 所述混合物具有以下摩尔组成:Y:X2 = 10至无穷大H 2 O:Y = 1至20 OH-:Y = 0.001至2 M +:Y = 0.001〜2 R:Y = 0.001〜0.34,其中Y为四价元素,X为三价元素,M为碱金属; (b)在结晶条件下处理所述混合物少于72小时以形成具有所述分子筛的处理过的混合物,其中所述结晶条件包括在约160℃至约250℃范围内的温度; 和(c)回收所述分子筛。

    Process for Manufacturing MCM-22 Family Molecular Sieves
    5.
    发明申请
    Process for Manufacturing MCM-22 Family Molecular Sieves 有权
    制造MCM-22系列分子筛的工艺

    公开(公告)号:US20110021855A1

    公开(公告)日:2011-01-27

    申请号:US12856098

    申请日:2010-08-13

    摘要: A method of manufacturing a molecular sieve of the MCM-22 family, said method comprising the steps of (a) providing a mixture comprising at least one source of ions of tetravalent element, at least one source of alkali metal hydroxide, at least one directing-agent (R), water, and optionally at least one source of ions of trivalent element, said mixture having the following mole composition: Y:X2=10 to infinity H2O:Y=1 to 20 OH−:Y=0.001 to 2 M+:Y=0.001 to 2 R:Y=0.001 to 0.34 wherein Y is a tetravalent element, X is a trivalent element, M is an alkali metal; (b) treating said mixture at crystallization conditions for less than 72 hr to form a treated mixture having said molecular sieve, wherein said crystallization conditions comprise a temperature in the range of from about 160° C. to about 250° C.; and (c) recovering said molecular sieve.

    摘要翻译: 一种制备MCM-22族分子筛的方法,所述方法包括以下步骤:(a)提供包含至少一种四价元素离子源,至少一种碱金属氢氧化物源,至少一种引导剂 所述混合物具有以下摩尔组成:Y:X2 = 10至无穷大H 2 O:Y = 1至20 OH-:Y = 0.001至2 M +:Y = 0.001〜2 R:Y = 0.001〜0.34,其中Y为四价元素,X为三价元素,M为碱金属; (b)在结晶条件下处理所述混合物少于72小时以形成具有所述分子筛的处理过的混合物,其中所述结晶条件包括在约160℃至约250℃范围内的温度; 和(c)回收所述分子筛。

    Process for manufacturing MCM-22 family molecular sieves
    6.
    发明授权
    Process for manufacturing MCM-22 family molecular sieves 有权
    制造MCM-22系列分子筛的工艺

    公开(公告)号:US07799316B2

    公开(公告)日:2010-09-21

    申请号:US11657315

    申请日:2007-01-24

    IPC分类号: C01B39/04 C01B39/48

    摘要: A method of manufacturing a molecular sieve of the MCM-22 family, said method comprising the steps of (a) providing a mixture comprising at least one source of ions of tetravalent element, at least one source of alkali metal hydroxide, at least one directing-agent (R), water, and optionally at least one source of ions of trivalent element, said mixture having the following mole composition: Y:X2 =10 to infinity H2O:Y =1 to 20 OH−:Y =0.001 to 2 M+:Y =0.001 to 2 R:Y =0.001 to 0.34 wherein Y is a tetravalent element, X is a trivalent element, M is an alkali metal; (b) treating said mixture at crystallization conditions for less than 72 hr to form a treated mixture having said molecular sieve, wherein said crystallization conditions comprise a temperature in the range of from about 160° C. to about 250° C.; and (c) recovering said molecular sieve.

    摘要翻译: 一种制备MCM-22族分子筛的方法,所述方法包括以下步骤:(a)提供包含至少一种四价元素离子源,至少一种碱金属氢氧化物源,至少一种引导剂 所述混合物具有以下摩尔组成:Y:X2 = 10至无穷大H 2 O:Y = 1至20 OH-:Y = 0.001至2 M +:Y = 0.001〜2 R:Y = 0.001〜0.34,其中Y为四价元素,X为三价元素,M为碱金属; (b)在结晶条件下处理所述混合物少于72小时以形成具有所述分子筛的处理过的混合物,其中所述结晶条件包括在约160℃至约250℃范围内的温度; 和(c)回收所述分子筛。

    MCM-22 Family Molecular Sieve Composition
    10.
    发明申请
    MCM-22 Family Molecular Sieve Composition 有权
    MCM-22族分子筛组成

    公开(公告)号:US20110038789A1

    公开(公告)日:2011-02-17

    申请号:US12912523

    申请日:2010-10-26

    IPC分类号: C01B39/46 C01B39/00

    摘要: An MCM-22 family molecular sieve having an X-ray diffraction pattern of the as-synthesized MCM-22 family molecular sieve including d-spacing maxima at 12.4±0.25, 3.57±0.07 and 3.42±0.07 Angstroms and at least one peak between 26.6° and 29° (2θ). The peak between 26.6° to 29° (2θ) has a two theta (2θ) of about 26.9°. A method of manufacturing an MCM-22 family molecular sieve, said method comprising the steps of (a) combining at least one silicon source, at least one source of alkali metal hydroxide, at least one directing-agent (R), water, and optionally one aluminum source, to form a mixture having the following mole composition: Si:Al2=10 to infinity H2O:Si=1 to 20 OH−:Si=0.001 to 2 M+:Si=0.001 to 2 R:Si=0.001 to 0.34 wherein M is an alkali metal; (b) treating said mixture at crystallization conditions for less than 72 hr to form a treated mixture having said MCM-22 family molecular sieve, wherein said crystallization conditions comprises a temperature range from about 160° C. to about 250° C.; and (c) recovering said MCM-22 family molecular sieve.

    摘要翻译: 具有所合成的MCM-22族分子筛的X射线衍射图的MCM-22族分子筛包括在12.4±0.25,3.57±0.07和3.42±0.07埃处的d间距最大值,以及26.6之间的至少一个峰 °和29°(2°)。 26.6°至29°(2θ)之间的峰值具有约26.9°的2θ(2θ)。 一种制备MCM-22族分子筛的方法,所述方法包括以下步骤:(a)将至少一种硅源,至少一种碱金属氢氧化物源,至少一种导向剂(R),水和 任选一个铝源,以形成具有以下摩尔组成的混合物:Si:Al2 = 10至无穷大H 2 O:Si = 1至20 OH-:Si = 0.001至2 M +:Si = 0.001至2 R:Si = 0.001至 0.34,其中M是碱金属; (b)在结晶条件下处理所述混合物小于72小时以形成具有所述MCM-22族分子筛的处理过的混合物,其中所述结晶条件包括约160℃至约250℃的温度范围; 和(c)回收所述MCM-22族分子筛。