December 2013
Intermediate to advanced
1200 pages
57h 13m
English
Content preview from Environment, Energy and Sustainable Development
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1085
Environment, Energy and Sustainable Development – Sung, Kao & Chen (eds)
© 2014 Taylor & Francis Group, London, ISBN 978-1-138-00053-7
Homogeneous catalytic ozonation of o-chloronitrobenzene
by metallic ions in a bubble column reactor
Bing-Zhi Li & Jiang Zhu
Shanghai Academy of Environmental Sciences, Shanghai, China
ABSTRACT: Homogeneous ozonation of o-chloronitrobenzene (o-ClNB) in water by seven kinds of
transition metal ions (V
4+
, Mn
2+
, Fe
2+
, Fe
3+
, Ni
2+
, Co
2+
and Zn
2+
) was investigated. In O
3
/Mn
2+
, O
3
/V
4+
,
O
3
/Fe
2+
, O
3
/Fe
3+
, O
3
/Ni
2+
and O
3
/Zn
2+
systems, the removal rate of o-ClNB increased with the increas-
ing the catalyst concentration in a certain range; When 0.4 mM catalyst was added, the removal rate
constants of O
3
/Mn
2+
, O
3
/Co
2+
, O ...