Study of the acid-base properties of SiO2-supported NiMoO4 catalysts by temperature-programmed desorption.: Effect of the active phase content

被引：10

作者：

Zavoianu, R ^{[1
]}

Dias, CR ^{[1
]}

Portela, MF ^{[1
]}

机构：

[1] Univ Tecn Lisboa, Inst Super Tecn, GRECAT, P-1049001 Lisbon, Portugal

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 2001年 / 72卷 / 02期

关键词：

TPD-NH3; TPD-CO2; nickel molybdate; silica;

D O I：

10.1023/A:1010566107189

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The acid-base properties of a series of SiO2-supported NiMoO4 catalysts were investigated by temperature-programmed desorption of NH3 and CO2. Results show that supported catalysts with ca. one monolayer of the active phase are less acidic than the unsupported stoichiometric NiMoO4.

引用

页码：201 / 208

页数：8