The role of bismuth in the SOHIO process

被引:126
作者
Hanna, TA [1 ]
机构
[1] Texas Christian Univ, Dept Chem, Ft Worth, TX 76129 USA
基金
美国国家科学基金会;
关键词
bismuth; SOHIO process; homogeneous model systems; molybdenum; oxidation catalysis; ammoxidation catalysis;
D O I
10.1016/j.ccr.2003.10.001
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The Standard Oil of Ohio Company (SOHIO) process is the oxidation/ammoxidation of propene over bismuth/molybdate catalysts. Studies in the heterogeneous systems show that bismuth is involved in the rate-determining hydrogen abstraction from propene in both cases, and may be involved in later steps of the process as well. Model studies support the intervention of bismuth(III) in the rate-determining step and molybdenum(VI) in later steps. Few model studies with bismuth-containing compounds have been reported. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:429 / 440
页数:12
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