摘要:
The invention is directed to aromatization of hydrocarbons of low octane value to produce aromatics over a catalyst composition comprising a zeolite type material which has been treated with the chloride of an oxophilic element such as Si on Ti.
摘要:
A catalyst composition suitable for use in aromatization of non-aromatic hydrocarbons comprises a shape-selective crystalline silicate such as ZSM-5 and a titanometallate-type layered metal oxide comprising a layered metal oxide and pillars of an oxide of at least one element selected from Groups IB, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA and VIIIA of the Periodic Table of the Elements separating the layers of the metal oxide where each layer of the metal oxide has the general formula[M.sub.x .quadrature..sub.y Z.sub.2-(x+y) O.sub.4 ].sup.q-wherein M is at least one metal of valence n wherein n is an integer between 0 and 7, .quadrature.represents a vacancy site, Z is a tetravalent metal, and whereinq=4y-x(n-4)O
摘要翻译:适用于非芳族烃芳构化的催化剂组合物包括形状选择性结晶硅酸盐,例如ZSM-5和金属金属盐型层状金属氧化物,其包含层状金属氧化物和选自以下的至少一种元素的氧化物柱 分离金属氧化物层的元素周期表的IB,IIB,IIIA,IIIB,IVA,IVB,VA,VB,VIA,VIIA和VIIIA,其中每层金属氧化物具有通式[Mx& y Z2-(x + y)O4] q-其中M是价数n的至少一种金属,其中n是0和7之间的整数,并且表示空位,Z是四价金属,并且其中q = 4y- x(n-4)O
摘要:
A process is described for preparing a binder-free Zeolite Beta containing catalyst which has a highly dispersed noble metal incorporated into the framework. The process comprises steaming Zeolite Beta, followed by noble metal incorporation and calcination. The present invention is also directed to an improved calcination process.