Study on the Mechanism of Methylchlorosilanes Disproportionation Catalyzed by AlCl3/(AlCl2)\(_{Z}^{{Z + }}\)-γ-Al2O3
- Autores: Wenyuan Xu 1, Yang M.1, Li X.1, Yang S.1, Chen X.1, Fang Z.1, Wu X.1, Hong S.2
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Afiliações:
- School of Material Science and Engineering, East China Jiaotong University
- College of Chemistry, Nanchang University
- Edição: Volume 92, Nº 13 (2018)
- Páginas: 2634-2639
- Seção: Chemical Kinetics and Catalysis
- URL: https://journals.rcsi.science/0036-0244/article/view/170278
- DOI: https://doi.org/10.1134/S0036024418130356
- ID: 170278
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Resumo
Dimethyldichlorosilane is the most versatile of organosilicon monomers and is produced in large quantites. In this paper, MP2/6-311++G (3df, 2pd) basis set has been used to calculate the reaction mechanism of disproportionation for producing dimethyldichlorosilane by catalyst AlCl3/(AlCl2)\(_{Z}^{{Z + }}\)-γ-Al2O3 (Z = 0–2). The activation energy (Z = 0–2) of the rate-determining step of main reaction is: 73.00, 60.26, and 66.39 kJ mol–1. By comparing the activation energy and reaction heat, it is found that the catalytic effect of AlCl3/(AlCl2)\(_{Z}^{{Z + }}\)-γ-Al2O3 (Z = 1) is the best.
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Sobre autores
Wenyuan Xu
School of Material Science and Engineering, East China Jiaotong University
Autor responsável pela correspondência
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Mei Yang
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Xiaoyan Li
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Shaoming Yang
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Xi Chen
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Zhili Fang
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Xiaoxin Wu
School of Material Science and Engineering, East China Jiaotong University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330013
Sanguo Hong
College of Chemistry, Nanchang University
Email: xwyktz@163.com
República Popular da China, Nanchang, 330031
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