PREPARATION AND CHARACTERIZATION OF SUPPORTED RUTHENIUM CATALYSTS

被引：0

作者：

MENEZO, JC ^{[1
]}

HOANG, LC ^{[1
]}

MONTASSIER, C ^{[1
]}

BARBIER, J ^{[1
]}

BOITIAUX, JP ^{[1
]}

机构：

[1] IFP,F-92506 RUEIL MALMAISON,FRANCE

来源：

BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE | 1993年 / 130卷 / 04期

关键词：

SUPPORTED CATALYSTS; RUTHENIUM; PREPARATION; CHARACTERIZATION;

D O I：

暂无

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 ; 081704 ;

摘要：

Two series of supported ruthenium catalysts were prepared and characterized in a pulse chromatographic reactor. One series was obtained by exchange of silica in basic solution with the Ru(NH3)6Cl3 COMPlex, and the other by impregnation of high-area activated charcoal with RuCl3 solutions. The dispersion of ruthenium on silica is measured by oxygen chemisorption at 298 K (OC298) and the total metal content after complete metal oxidation at 723 K (OC723). For charcoal-supported catalysts, these techniques were modified to account for the reductive properties of the support. Metal dispersion was obtained from both OC298 and a temperature-programmed hydrogen titration of oxygen adsorbed at 298 K (TPHT). The total metal content was deduced from the temperature-programmed reduction of the precursors.

引用

页码：493 / 500

页数：8

共 55 条

[41] KINETIC STUDY AND CATALYST STRUCTURAL-ANALYSIS FOR DEHYDROGENATION-HYDROGENOLYSIS OF N-PENTANE OVER RU-AL2O3 CATALYSTS [J].