Metal Complex Compound, Hydrogen Production Catalyst and Hydrogenation Reaction Catalyst Each Comprising the Metal Complex Compound, and Hydrogen Production Method and Hydrogenation Method Each Using the Catalyst
申请人:Muranaka Makoto
公开号:US20130244865A1
公开(公告)日:2013-09-19
Provided is a catalyst for producing hydrogen, which catalyst has higher performance than conventional catalysts since, for example, it exhibits a certain high level of activity in an aqueous formic acid solution at high concentration even without addition of a solvent, amine and/or the like. The metal phosphine complex is a metal phosphine complex represented by General Formula (1): MH
m
(CO)L
n
, wherein M represents an iridium, iron, rhodium or ruthenium atom; in cases where M is an iridium or rhodium atom, m=3 and n=2, and in cases where M is an iron or ruthenium atom, m=2 and n=3; and the number n of Ls each independently represent a tri-substituted phosphine represented by General Formula (2): PR
1
R
2
R
3
. The catalyst for producing hydrogen comprises the metal phosphine complex as a constituent component.
提供的是一种用于产生氢气的催化剂,该催化剂具有比传统催化剂更高性能的特点,例如,在高浓度的水甲酸溶液中即使没有溶剂、胺或类似物的添加,也表现出一定水平的活性。金属膦配合物是由通用公式(1)表示的金属膦配合物:MHm(CO)Ln,其中M代表铱、铁、铑或钌原子;在M为铱或铑原子的情况下,m=3且n=2,在M为铁或钌原子的情况下,m=2且n=3;L的数量n分别代表由通用公式(2)表示的三取代膦:PR1R2R3。用于产生氢气的催化剂包括金属膦配合物作为组成部分。