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本文报导通过改变反应条件,合成出不同粒度的β沸石,利用吡啶吸附红外光谱法研究各沸石的表面酸性,测定不同粒度β沸石的比表面积和比孔容,利用苯和乙苯在其上的吸附与扩散性能研究解释β沸石在乙苯裂化反应中的粒度效应。
In this paper, the zeolites with different particle sizes were synthesized by changing the reaction conditions. The surface acidity of each zeolite was investigated by pyridine adsorption infrared spectroscopy. The specific surface area and specific pore volume of zeolites with different particle sizes were determined. Adsorption and Diffusion Properties Studies Explain the Particle Size Effect of Beta Zeolite in Ethylbenzene Cracking.