Reaction path for oxidation of ethylene to acetic acid over Pd/WO3-ZrO2 in the presence of water


Autoria(s): Chu, WL; Ooka, Y; Kamiya, Y; Okuhara, T
Data(s)

01/06/2005

Resumo

Pd-supported on WO3-ZrO2 (W/Zr atomic ratio=0.2) calcined at 1073 K was found to be highly active and selective for gas-phase oxidation of ethylene to acetic acid in the presence of water at 423 K and 0.6 MPa. Contact time dependence demonstrated that acetic acid is formed via acetaldehyde formed by a Wacker-type reaction, not through ethanol by hydration of ethylene.

Identificador

http://159.226.238.44/handle/321008/93295

http://www.irgrid.ac.cn/handle/1471x/184659

Idioma(s)

英语

Fonte

楚文玲; Yasunobu Ooka; Yuichi Kamiya and Toshio Okuhara.Reaction path for oxidation of ethylene to acetic acid over Pd/WO3-ZrO2 in the presence of water,Catalysis Letters,2005,101(34):225-228

Palavras-Chave #ethylene oxidation #acetic acid #acetaldehyde #reaction path #Pd/WO3-ZrO2 #Wacker-type reaction
Tipo

期刊论文