水资源与水工程学报2012,Vol.23Issue(1):109-113,5.
EDTA-粉煤灰/H2O2体系处理模拟制革废水的试验研究
Experiment on treating simulative tannery wastewater with EDTA-FIy Ash/H2O2 system
摘要
Abstract
Through the experiments and dynamic analysis showed the introduction of ligands improve, enhance the system's removal efficiency of tannery wastewater treatment which based on the fly ash of Fen-ton-like system. Meanwhile, obtained the optimal reaction conditions by EDTA -fly ash/H2O2 system to degrade and simulate the tannery wastewater as follows; At room temperature, the reaction pH value is 10, the initial COD value is 110. 8mg/L, the hydrogen peroxide concentrations is 200.4mg/L, the concentration of EDTA is 250mmol/L, the dosing quantity of fly ash is 10 g/L, under these conditions the removal rate of COD and coloring are all above 95% . After using of fly ash repeatly, the removal rate of COD has reached above 97% .关键词
粉煤灰/多相类Fenton体系/H2O2/模拟制革废水/EDTAKey words
fly ash/ fenton-like system/ H2O2/ simulative tannery wastewater/ EDTA分类
资源环境引用本文复制引用
王丽华,刘玉松,王峰..EDTA-粉煤灰/H2O2体系处理模拟制革废水的试验研究[J].水资源与水工程学报,2012,23(1):109-113,5.