摘要:
The invention relates to a catalytic method for the transalkylation/dealkylation of organic compounds, consisting in bringing a supply comprising organic compounds into contact with a catalyst containing a first zeolitic component that is selected from among: a) one or more zeolites having crystalline structure ITQ-13; b) one or more zeolites having crystalline structure ITQ-13, which are modified either by means of selectivation or with the incorporation of one or more metals, or both; and c) a mixture of a) and b). The invention also relates to a catalyst comprising one or more modified zeolites having crystalline structure ITQ-13.
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。