THE PARTIAL OXIDATION OF ETHANE TO ACETALDEHYDE

被引:31
作者
OTSUKA, K [1 ]
URAGAMI, Y [1 ]
HATANO, M [1 ]
机构
[1] TOKYO INST TECHNOL,DEPT CHEM ENGN,MEGURO KU,TOKYO 152,JAPAN
关键词
D O I
10.1016/0920-5861(92)80107-X
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The mixed oxide (B-P-O) prepared from H3BO3 and P2O5 was modified to a selective catalyst (B-P-O(S)) to the formation of CH3CHO after prolonged treatment in a gas mixture of reactants. The contribution of gas-phase chain reactions to the catalytic oxidations of C2H6 on the B-P-O(S) could be neglected. The catalytic active species on the B-P-O(S) was suggested to be a highly dispersed boron oxide supported on BPO4 crystals. The mixed oxide prepared from BPO4, H3BO3(7atom%), and P2O5(3atom%) showed the highest yield of CH3CHO.
引用
收藏
页码:667 / 672
页数:6
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