NOVEL PROCESS FOR PREPARING EU-1 ZEOLITE
    1.
    发明申请
    NOVEL PROCESS FOR PREPARING EU-1 ZEOLITE 有权
    制备EU-1沸石的新工艺

    公开(公告)号:US20100178241A1

    公开(公告)日:2010-07-15

    申请号:US12601199

    申请日:2008-04-14

    IPC分类号: C01B39/02

    CPC分类号: C01B39/48 B01J29/7023

    摘要: The invention concerns a process for preparing an EU-1 zeolite having a XO2/Y2O3 ratio in the range 10 to 100, comprising the following steps: a) mixing, in an aqueous medium, at least one source of at least one oxide XO2, X being selected from silicon and/or germanium, at least one source of at least one oxide Y2O3, Y being selected from aluminium, iron, gallium and boron, and at least one organic template Q; b) drying the reaction mixture derived from step a) at a temperature of less than 200° C.; c) hydrothermal treatment of the dried reaction mixture derived from step b) in an autoclave, said dried reaction mixture not being in contact with a liquid phase at the bottom of the autoclave.

    摘要翻译: 本发明涉及一种制备XO2 / Y2O3比例在10至100范围内的EU-1沸石的方法,包括以下步骤:a)在水性介质中混合至少一种氧化物XO 2的源, X选自硅和/或锗,至少一种氧化物Y 2 O 3,Y选自铝,铁,镓和硼的至少一种源和至少一种有机模板Q; b)在低于200℃的温度下干燥衍生自步骤a)的反应混合物; c)在高压釜中对来自步骤b)的干燥反应混合物进行水热处理,所述干燥的反应混合物不与高压釜底部的液相接触。

    Preparation of a porous composite material based on EU-1 zeolite and its implementation in the isomerization of C8 aromatics
    2.
    发明授权
    Preparation of a porous composite material based on EU-1 zeolite and its implementation in the isomerization of C8 aromatics 有权
    基于EU-1沸石的多孔复合材料的制备及其在C8芳烃异构化中的应用

    公开(公告)号:US07923398B2

    公开(公告)日:2011-04-12

    申请号:US12203546

    申请日:2008-09-03

    IPC分类号: B01J29/06

    摘要: A preparation process is described for a porous composite material formed from an amorphous core based on at least one silicon oxide on which crystals of EU-1 zeolite are dispersed, said process comprising 1) the impregnation of a solid comprising a silicon oxide and an aluminum oxide with an aqueous solution comprising a hexamethonium cation, 2) the hydrothermal treatment, implemented in an autoclave of volume V (ml) under steam and at a temperature T comprised between 120 and 220° C., of said solid from stage 1), the quantity of water introduced beforehand into said autoclave being strictly greater than a volumetric quantity equal to V*[23.48*10−10*T3−48*10−8*T2+5*10−5*T−0.002] and less than or equal to 0.25*V, and is such that said solid is not in direct contact with it, 3) the drying then calcination of the solid from stage 2). The preparation a catalyst from said material for its use in the isomerization of C8 aromatics is also described.

    摘要翻译: 对于由非晶核构成的多孔复合材料的制备方法描述为基于其上分散有EU-1沸石晶体的至少一种氧化硅,所述方法包括:1)浸渍含有氧化硅和铝的固体 氧化物与包含六甲基铵阳离子的水溶液,2)水蒸气处理,在蒸气和在120-220℃的温度T下在体积V(ml)的高压釜中实施,所述固体来自阶段1), 预先引入所述高压釜的水的量严格地大于等于V * [23.48 * 10-10 * T3-48 * 10-8 * T2 + 5 * 10-5 * T-0.002]的体积,而小于 或等于0.25 * V,并且使得所述固体不与其直接接触,3)干燥然后从阶段2)煅烧固体。 还描述了从所述材料制备用于C8芳族化合物异构化的催化剂。

    Process for preparing EU-1 zeolite
    5.
    发明授权
    Process for preparing EU-1 zeolite 有权
    制备EU-1沸石的方法

    公开(公告)号:US08557220B2

    公开(公告)日:2013-10-15

    申请号:US12601199

    申请日:2008-04-14

    CPC分类号: C01B39/48 B01J29/7023

    摘要: The invention concerns a process for preparing an EU-1 zeolite having a XO2/Y2O3 ratio in the range 10 to 100, comprising the following steps: a) mixing, in an aqueous medium, at least one source of at least one oxide XO2, X being selected from silicon and/or germanium, at least one source of at least one oxide Y2O3, Y being selected from aluminium, iron, gallium and boron, and at least one organic template Q; b) drying the reaction mixture derived from step a) at a temperature of less than 200° C.; c) hydrothermal treatment of the dried reaction mixture derived from step b) in an autoclave, said dried reaction mixture not being in contact with a liquid phase at the bottom of the autoclave.

    摘要翻译: 本发明涉及一种制备XO2 / Y2O3比例在10至100范围内的EU-1沸石的方法,包括以下步骤:a)在水性介质中混合至少一种氧化物XO 2的源, X选自硅和/或锗,至少一种氧化物Y 2 O 3,Y选自铝,铁,镓和硼的至少一种源和至少一种有机模板Q; b)在低于200℃的温度下干燥衍生自步骤a)的反应混合物; c)在高压釜中对来自步骤b)的干燥反应混合物进行水热处理,所述干燥的反应混合物不与高压釜底部的液相接触。

    PREPARATION OF A POROUS COMPOSITE MATERIAL BASED ON EU-1 ZEOLITE AND ITS IMPLEMENTATION IN THE ISOMERIZATION OF C8 AROMATICS
    6.
    发明申请
    PREPARATION OF A POROUS COMPOSITE MATERIAL BASED ON EU-1 ZEOLITE AND ITS IMPLEMENTATION IN THE ISOMERIZATION OF C8 AROMATICS 有权
    基于EU-1沸石的多孔复合材料的制备及其在C8芳族化合物异构化中的应用

    公开(公告)号:US20090062585A1

    公开(公告)日:2009-03-05

    申请号:US12203546

    申请日:2008-09-03

    IPC分类号: C07C5/22 C01B33/36

    摘要: A preparation process is described for a porous composite material formed from an amorphous core based on at least one silicon oxide on which crystals of EU-1 zeolite are dispersed, said process comprising 1) the impregnation of a solid comprising a silicon oxide and an aluminium oxide with an aqueous solution comprising a hexamethonium cation, 2) the hydrothermal treatment, implemented in an autoclave of volume V (ml) under steam and at a temperature T comprised between 120 and 220° C., of said solid from stage 1), the quantity of water introduced beforehand into said autoclave being strictly greater than a volumetric quantity equal to V*[23.48*10−10*T3−48*10−8*T2+5*10−5T−0.002] and less than or equal to 0.25*V, and is such that said solid is not in direct contact with it, 3) the drying then calcination of the solid from stage 2). The preparation a catalyst from said material for its use in the isomerization of C8 aromatics is also described.

    摘要翻译: 对于由非晶核构成的多孔复合材料的制备方法描述为基于其上分散有EU-1沸石晶体的至少一种氧化硅,所述方法包括:1)浸渍含有氧化硅和铝的固体 氧化物与包含六甲基铵阳离子的水溶液,2)水蒸气处理,在蒸气和在120-220℃的温度T下在体积V(ml)的高压釜中实施,所述固体来自阶段1), 预先引入所述高压釜的水的量严格地大于等于V * [23.48 * 10-10 * T3-48 * 10-8 * T2 + 5 * 10-5T-0.002]的体积,小于或等于 至0.25 * V,并且使得所述固体不与其直接接触,3)干燥然后煅烧阶段2)中的固体。 还描述了从所述材料制备用于C8芳族化合物异构化的催化剂。