Performance of Graphit Oxide load Co3O4/Oxone system for Acid Orange II degradation.

Autor: Wan, Fengzhi, Shi, Penghui, Wang, Enqiang, Xu, Shihong
Předmět:
Zdroj: Procedia Environmental Sciences; Dec2011 Part B, Vol. 10, p1023-1028, 6p
Abstrakt: Abstract: A composit catalyst of Graphite Oxide load Co3O4 (GO-Co3O4) was prepared with a simple method, and its performance in the degradation of azo dyes Acid Orange II (AO7) using potassium monopersulfate compound (Oxone) as an oxidant was investigated. The results indicate that GO-Co3O4 can be successfully applied as heterogeneous catalyst to catalytic Oxone and degrade AO7, and the degrading ability is enhanced with increasing temperature; the best catalyst dosage under the experimental condition is 0.01g, the oxidant dosage is 4mM. [Copyright &y& Elsevier]
Databáze: Supplemental Index