Oxide materials and catalyst compositions containing them
    2.
    发明授权
    Oxide materials and catalyst compositions containing them 有权
    含有它们的氧化物材料和催化剂组合物

    公开(公告)号:US06231751B1

    公开(公告)日:2001-05-15

    申请号:US09068289

    申请日:1998-10-28

    IPC分类号: C10G1104

    摘要: A process for making a calcined, oxide material by at least partially delaminating a swollen, layered oxide material prior to calcination, and the product thereof having an increased active surface area that corresponds to an adsorption capacity for 1,3,5-trimethylbenzene of at least 0.50 mmol/g at a temperature of 42° C. and a pressure of 173.3 Pa. The calcined, oxide material retains a porous shape although non-pillared.

    摘要翻译: 一种煅烧氧化物材料的制造方法,该方法是在煅烧之前至少部分地分解溶胀的层状氧化物材料,并且其产物具有增加的活性表面积,其对应于1,3,5-三甲基苯的吸附能力 在42℃的温度和173.3Pa的压力下,至少0.50mmol / g。煅烧的氧化物材料尽管没有柱状,但保持多孔形状。

    Delaminated microporous solid
    4.
    发明授权
    Delaminated microporous solid 有权
    分层微孔固体

    公开(公告)号:US06469226B1

    公开(公告)日:2002-10-22

    申请号:US09775681

    申请日:2001-02-05

    IPC分类号: C07C522

    摘要: The invention concerns a microporous oxide material ITQ6, with a characteristic X-ray diffraction pattern, and surface areas for which microporous surface area may be of at least 20 m2/g the external surface area may be at least 350 m2/g and the total surface area may be at least 400 m2/g. It may be made via preparation of gel, its hydrothermal treatment, and the treatment of the resulting material with a swelling solution followed by at least partial delamination e.g., by mechanical agitation or ultrasonics. The final oxide material is calcined and, in its acid form or combined with metals, especially noble metals, is useful as catalyst for the isomerization of n-butene to isobutene, or in dewaxing and isodewaxing processes and as a catalytic cracking catalyst or as an additive in FCC catalysts.

    摘要翻译: 本发明涉及具有特征X射线衍射图的微孔氧化物材料ITQ6以及微孔表面积至少为20m 2 / g的表面积,外表面积可以至少为350m 2 / g,总共 表面积可以至少为400m 2 / g。 可以通过制备凝胶,其水热处理和用溶胀溶液处理所得材料,然后进行至少部分分层,例如通过机械搅拌或超声波来制备。 最终的氧化物材料被煅烧,并且以其酸形式或与金属特别是贵金属组合,可用作正丁烯异构化成异丁烯,或脱蜡和异戊二烯化方法以及作为催化裂化催化剂或作为 FCC催化剂中的添加剂。

    Porous crystalline material (zeolite ITQ-24), preparation method thereof and use of same in the catalytic conversion of organic compounds
    5.
    发明申请
    Porous crystalline material (zeolite ITQ-24), preparation method thereof and use of same in the catalytic conversion of organic compounds 有权
    多孔结晶材料(沸石ITQ-24),其制备方法及其在有机化合物的催化转化中的应用

    公开(公告)号:US20060036120A1

    公开(公告)日:2006-02-16

    申请号:US11200534

    申请日:2005-08-09

    IPC分类号: C07C2/68

    摘要: The invention relates to a porous crystalline material (ITQ-24), the preparation method thereof and the use of same in the catalytic conversion of organic compounds. More specifically, the invention relates to a synthetic porous crystalline material which is characterised in that it is formed by tetrahedrally coordinated atoms which are interconnected by means of oxygens. Said material, which comprises a unit cell containing 56 tetrahedrally coordinated atoms, is known as ITQ-24. Moreover, in the calcined anhydrous state, the material has chemical formula nM1/pXO2: YO2, wherein: X is at least one trivalent element, Y is at least one tetravalent element, n is between 0 and 0.2 and M is at least one charge compensation cation in oxidation state p.

    摘要翻译: 本发明涉及多孔结晶材料(ITQ-24),其制备方法及其在有机化合物的催化转化中的用途。 更具体地说,本发明涉及一种合成多孔结晶材料,其特征在于它由四面体配位的原子形成,这些原子通过氧相互连接。 所述材料包括含有56个四面体配位原子的晶胞,称为ITQ-24。 此外,在煅烧无水状态下,该材料具有化学式nM 1 / p XO 2:YO 2 N,其中:X至少为 一个三价元素,Y是至少一种四价元素,n在0和0.2之间,M是氧化态p中的至少一种电荷补偿阳离子。

    Microporous crystalline zeolite material (ITQ-20) and production method thereof
    7.
    发明授权
    Microporous crystalline zeolite material (ITQ-20) and production method thereof 失效
    微孔结晶沸石材料(ITQ-20)及其制备方法

    公开(公告)号:US07008611B2

    公开(公告)日:2006-03-07

    申请号:US10630366

    申请日:2003-07-30

    IPC分类号: C01B39/48

    摘要: The invention relates to a microporous crystalline zeolite material having the empirical formula x(M1/nXO2):yYO2:(1−y)SiO2 wherein x has a value less than 0.02; y has a value less than 0.1; M is at least an inorganic cation with a +n charge; X is at least a chemical element having oxidation state +3, preferably selected from the group consisting of Al, Ga, B, Cr, Fe, and Y is at least a chemical element with oxidation state +4, preferably selected from the group consisting of Ge, Ti, Sn, V. The inventive material can be obtained by means of a process comprising: preparing a laminar precursor, crystallized from a reaction mixture; swelling the precursor in a solution in order to obtain a swollen laminar material; which is then washed and dried to obtain a swollen solid; delaminating the solid to obtain a delaminated material in suspension; separating the delaminating material and eliminating the organic remnants by cationic exchange and/or calcination.

    摘要翻译: 本发明涉及一种微孔结晶沸石材料,其具有以下经验公式:??in-line-formula description =“In-line Formulas”end =“lead”?> x(M 1 / n X 0 < &lt; 2&gt;)&gt; yY 2&lt; 2&gt;(1-y)SiO 2 <?in-line-formula description =“In-line Formulas”end = “尾”→其中x具有小于0.02的值; y的值小于0.1; M至少为+ n电荷的无机阳离子; X至少为具有氧化态+3的化学元素,优选选自Al,Ga,B,Cr,Fe,Y至少为氧化态为+ 4的化学元素,优选选自 Ge,Ti,Sn,V。本发明的材料可以通过以下方法获得,该方法包括:制备从反应混合物中结晶的层状前体; 在溶液中溶胀前体以获得溶胀的层状材料; 然后将其洗涤并干燥以获得溶胀的固体; 分解固体以获得悬浮液中的分层材料; 通过阳离子交换和/或煅烧分离分层材料并除去有机残余物。

    Microporous acidic oxide with catalytic properties ITQ-18
    8.
    发明授权
    Microporous acidic oxide with catalytic properties ITQ-18 有权
    具有催化性能的ITQ-18微孔酸性氧化物

    公开(公告)号:US06696033B2

    公开(公告)日:2004-02-24

    申请号:US10047938

    申请日:2002-01-15

    IPC分类号: C01B3326

    摘要: The invention concerns a microporous crystalline material, with a characteristic X-ray diffractogram, made up by oxygen tetrahedra and one metal (T+4 and T+3) with the possibility of introducing surface acidity produced by the substitution in the network of some T+4 cations (normally Si+4) by T+3 cations (normally Al+3), which gives rise to a structural charge deficiency which can be offset by protons, Brönsted acidity, and/or cations with a high charge-radium ratio, Lewis acidity. The method of preparation is based on the modification of the laminar structure of a mixed oxide (normally SiO2, Al2O3) synthesized from a gel treated under controlled hydrothermal conditions, intercalating organic molecules with a proton-acceptor group and a long hydrocarbonic chain between its laminae. The intercalated material has laminae with a significant separation between them due to the presence between them of the organic chains. The swollen material is then treated in order to separate and disperse the laminae. The final washing and subsequent calcination gives rise to a microporous material with a high external surface, the object of this invention.

    摘要翻译: 本发明涉及一种微孔结晶材料,具有由氧四面体和一种金属(T +4和T +3)组成的特征X射线衍射图,其可能性是引入由该取代产生的表面酸度 一些T +4阳离子(通常为Si +4)的网络由T +3阳离子(通常为Al +3)引起,这导致结构电荷缺陷,这可被质子抵消,布朗斯台德酸度 ,和/或具有高电荷 - 镭比的阳离子,路易斯酸度。 制备方法是基于在受控的水热条件下处理的凝胶合成的混合氧化物(通常为SiO 2,Al 2 O 3)的层状结构的修改,在有机分子与质子受体基团之间插入长的烃链 。 插层材料由于它们之间的有机链的存在而具有它们之间显着分离的层。 然后处理膨胀的材料以分离和分散薄片。 本发明的目的是最后的洗涤和随后的煅烧产生具有高外表面的微孔材料。

    Microporous crystalline material (ITQ-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds
    9.
    发明授权
    Microporous crystalline material (ITQ-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds 失效
    具有层状特性的微孔结晶材料(ITQ-19),其制备方法和用途作为催化转化有机化合物中的催化剂

    公开(公告)号:US07029651B2

    公开(公告)日:2006-04-18

    申请号:US10630368

    申请日:2003-07-30

    IPC分类号: C01B39/48

    摘要: The invention relates to a novel microporous crystalline material ITQ-19 used in the catalytic conversion of organic compounds, such as, for example, the dewaxing and isodewaxing of paraffins and the disproportionation of toluene. Said material has a characteristic X-ray diffractogram, a high absorption capacity and the empirical formula x(M1/nXO2):yYO2:(1−y)SiO2 wherein x has a value less than 0.2; y has a value less than 0.1; M is at least an inorganic cation with a +n charge; X is at least a chemical element having oxidation state +3, preferably selected among Al, Ga, B, Cr, Fe; Y is at least a chemical element with oxidation stated +4, preferably selected among Ge, Ti, Sn, V. The inventive material can be obtained by means of a preparation process involving the use of one or more organic additives in a reaction mix which is crystallized by heating.

    摘要翻译: 本发明涉及用于有机化合物的催化转化的新型微孔结晶材料ITQ-19,例如石蜡的脱蜡和异戊二烯化和甲苯的歧化。 所述材料具有特征X射线衍射图,高吸收能力和经验公式x(M 1 / n 2 X 2 2):y Y 2 O 2 >:(1-y)SiO 2其中x的值小于0.2; y的值小于0.1; M至少为+ n电荷的无机阳离子; X至少是氧化态为+3的化学元素,优选选自Al,Ga,B,Cr,Fe; Y至少是一种化学元素,其氧化值为+4,优选选自Ge,Ti,Sn,V。本发明的材料可以通过涉及在反应混合物中使用一种或多种有机添加剂的制备方法获得, 通过加热结晶。