Fe-Promoted Pt-Fe/Al2O3 Catalyst Prepared by Microemulsion Technique for m-Chloronitrobenzene Hydrogenation


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

A Fe-promoted Pt-Fe/Al2O3 catalyst was prepared by water/oil microemulsion. The physicochemical properties of the Pt/Al2O3 and Pt-Fe/Al2O3 catalyst were characterized by TEM, SAED, XRD, XPS, BET, ICP, and CO-chemisorption. The introduction of Fe could promote the formation of a catalytic active center Pt, enhance electron enrichment of Pt, and improve the degree of Pt dispersion. The effect of Fe on the catalytic performance of the Pt/Al2O3 catalyst was investigated by the liquid-phase hydrogenation of m-chloronitrobenzene to m-chloroaniline. The Fe-promoted Pt-Fe/Al2O3 catalyst was extremely active and more selective than the Pt/Al2O3 catalyst (conversion from 57.7 to 96.3%, selectivity from 98.5 to 99.2%).

Sobre autores

Feng Li

Provincial Key Laboratory of Oil and Gas Chemical Technology, College of Chemistry and Chemical Engineering,
Northeast Petroleum University; Key Laboratory of Enhanced Oil and Gas Recovery of Education Ministry, College of Petroleum Engineering,
Northeast Petroleum University

Autor responsável pela correspondência
Email: lifeng@nepu.edu.cn
República Popular da China, Daqing, Heilongjiang, 163318; Daqing, Heilongjiang, 163318

Jinrong Liang

Provincial Key Laboratory of Oil and Gas Chemical Technology, College of Chemistry and Chemical Engineering,
Northeast Petroleum University

Email: lifeng@nepu.edu.cn
República Popular da China, Daqing, Heilongjiang, 163318

Keliang Wang

Key Laboratory of Enhanced Oil and Gas Recovery of Education Ministry, College of Petroleum Engineering,
Northeast Petroleum University

Autor responsável pela correspondência
Email: lifeng@nepu.edu.cn
República Popular da China, Daqing, Heilongjiang, 163318

Bo Cao

Provincial Key Laboratory of Oil and Gas Chemical Technology, College of Chemistry and Chemical Engineering,
Northeast Petroleum University

Email: lifeng@nepu.edu.cn
República Popular da China, Daqing, Heilongjiang, 163318

Hua Song

Provincial Key Laboratory of Oil and Gas Chemical Technology, College of Chemistry and Chemical Engineering,
Northeast Petroleum University

Email: lifeng@nepu.edu.cn
República Popular da China, Daqing, Heilongjiang, 163318


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2018

Este site utiliza cookies

Ao continuar usando nosso site, você concorda com o procedimento de cookies que mantêm o site funcionando normalmente.

Informação sobre cookies