【摘要】 综述了近年来液相法乙苯合成催化剂和工艺的研究进展,主要对不同沸石催化剂的特点、烷基化反应历程、沸石酸性和扩散的影响及催化剂的失活进行了总结,并介绍了催化蒸馏合成乙苯工艺和干气制乙苯的研究现状。更多还原

【Abstract】 <Abstrcat> Recent progresses in catalysts and processes for liquid-phase synthesis of ethylbenzene are reviewed. The characters of zeolite catalysts, reaction course, effects of zeolite acidity and diffusion, and catalyst deactivation are summarized, and the present technical situations of ethylbenzene synthesis by catalytic distillation and from dry gas are introduced.更多还原