Reusable Homogeneous Catalytic System for Hydrogen Production from Methanol and Water

被引:157
|
作者
Hu, Peng [1 ]
Diskin-Posner, Yael [2 ]
Ben-David, Yehoshoa [1 ]
Milstein, David [1 ]
机构
[1] Weizmann Inst Sci, Dept Organ Chem, IL-76100 Rehovot, Israel
[2] Weizmann Inst Sci, Dept Chem Res Support, IL-76100 Rehovot, Israel
来源
ACS CATALYSIS | 2014年 / 4卷 / 08期
基金
欧洲研究理事会; 以色列科学基金会;
关键词
methanol reforming; hydrogen storage; reusable catalyst; ruthenium pincer complex; dehydrogenation; EFFICIENT HYDROGENATION; PRIMARY ALCOHOLS; CARBON-DIOXIDE; FORMIC-ACID; AMINES; ESTERS; AMIDES; DEHYDROGENATION; DIHYDROGEN; LIGAND;
D O I
10.1021/cs500937f
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
An efficient system catalyzed by a Ru-PNN pincer complex was developed for reforming methanol to H-2 and CO2 (absorbed by base) under relatively low temperature (around 100 degrees C), and good yields of H-2 were obtained (similar to 80%). The catalyst solution can be reused without isolation and purification, with no decrease in catalytic activity being observed for a period of similar to 1 month. Decomposition of formic acid, which is likely to be the last step of the methanol reforming reaction, was also investigated, and the formic acid adduct of the catalyst was fully characterized spectroscopically and by X-ray crystallography.
引用
收藏
页码:2649 / 2652
页数:4
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