Studies on Mo/HZSM-5 Complex Catalyst for Methane Aromatization

来源 :Journal of Natural Gas Chemistry | 被引量 : 0次 | 上传用户:cat521kiss
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The influence of adding Fe, Cr, Co, and Ga into 3%Mo/HZSM-5 catalyst on methane aroma-tization, and the influence of additives ratio on methane conversion, selectivity to hydrocarbons and coke, as well as distribution of aromatics were investigated. The experimental results showed that the addition of Fe, Cr, Co and Ga promoted the dehydrogenation and dissociation of methane. The results of NHs-TPD indicated that the acidity of HZSM-5 was changed by adding Fe and Co components, consequently the The influence of adding Fe, Cr, Co, and Ga into 3% Mo / HZSM-5 catalyst on methane aroma-tization, and the influence of additives ratio on methane conversion, selectivity to hydrocarbons and coke, as well as distribution of aromatics were investigated. The experimental results showed that the addition of Fe, Cr, Co and Ga promoted the dehydrogenation and dissociation of methane. The results of NHs-TPD indicated that the acidity of HZSM-5 was changed by adding Fe and Co components,
其他文献
Ordered ZnS semiconductor nanoparticles were in situ synthesized in metal halide perovskite organic/inorganic layered hybrids (CnH2n+1NH3)2ZnCl4 (n=10 and 12) b
The relationship between temperature and oxygen vacancy concentration is deduced in this paper. Based on the data of thermal weight-loss experiment, the formati
The authors give an algebraic method to add uniton numbers for harmonic maps from a simply connected domain Ω R2 ∪ {∞} into the unitary group U(N) with finit
A method using carboxymethyl-β-cyclodextrin(CM-β-CD) as selector for chiral separation of amino acids by capillary electrophoresis and laser-induced fluoresce
An amphiphilic graft polymer, (PAM-g-PBA), polyacrylamide (PAM) having poly(n-butyl acrylate) (PBA) side chains, was obtained by radical copolymerization of acr
A simplified theoretical method based on the quasi-steady wing theory was proposed to study the unsteady aerodynamic forces acting on an airfoil flying in non-u
The title compound 2,2-pentamethylene-1,2,3,4-tetrahydroquinazolin-4-one is of monoclinic, space group P21/n with a = 10.387(1), b = 10.954(2), c = 10.827(2)A,
The nucleophilic displacement reaction of n-bromooctane and potassium iodide in ionic liquid based on cyclic guanidinium cation(2) was investigated. The kinetic
The facile synthesis of 16-hydroxygeranylgeraniol(1), a naturally existing alicyclic diterpene, by alkylation reaction of allylic iodide(3) with phenyl sulfone(
The study of controlling high-current proton beam halo-chaos has become a key concerned issue for many important applications. In this paper, time-delayed feedb