CATALYTIC LIQUID-PHASE OXIDATION OF REFRACTORY ORGANICS IN WASTE-WATER

被引:118
作者
PINTAR, A [1 ]
LEVEC, J [1 ]
机构
[1] EDVARD KARDELJ UNIV, DEPT CHEM ENGN, YU-61001 LJUBLJANA, SLOVENIA
关键词
WASTE WATER TREATMENT; CATALYTIC OXIDATION; AQUEOUS SOLUTION; SLURRY REACTOR; ORGANIC POLLUTANTS; PHENOL; P-CHLOROPHENOL; P-NITROPHENOL;
D O I
10.1016/0009-2509(92)87066-Y
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Liquid-phase oxidation of phenol, p - chlorophenol, and p - nitrophenol by oxygen to carbon dioxide over a catalyst comprising CuO, ZnO, and gamma-alumina in a slurry system undergoes heterogeneous - homogeneous free radical mechanism and behaves as an autocatalytic reaction system. The rate of pollutant disappearance exhibits a linear behavior with respect to pollutant concentration, but oxygen dependence differs for each pollutant.
引用
收藏
页码:2395 / 2400
页数:6
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