煤炭转化2011,Vol.34Issue(3):88-91,4.
活化煤系高岭土吸附城市污水中有机物的研究
STUDY ON ORGANIC MATTER IN MUNICIPAL WASTEWATER ADSORPTED BY ACTIVATED COAL-SERIES KAOLINE
摘要
Abstract
The effect that the organic matter in the municipal wastewater was adsorpted by sodium carbonate-activated coal-series kaoline with the time of adsorption equilibrium, the concentration of wastewater, the liquid-solid ratio, reaction temperature, pH changed was studied, then the adsorption isothermal was studied too. The result showed that when the time of adsorption equilibrium was 2 h; the liquid-solid ratio was 60 mL/g; pH was 6, the adsorption rate that the organic matter in the municipal wastewater was adsorpted by sodium carbonate-activated coal-series kaoline could arrive the highest, and heat was bad for the adsorption reaction. The reaction accorded to Langmuir equation, and the adsorption reaction was main chemisty.关键词
煤系高岭土/吸附/城市生活污水/有机物Key words
coal-series kaoline/adsorption/municipal sewage/organic matter分类
化学化工引用本文复制引用
沈王庆,兰子平,黄秀丽..活化煤系高岭土吸附城市污水中有机物的研究[J].煤炭转化,2011,34(3):88-91,4.基金项目
四川省教育厅青年基金资助项目(07ZBl12). (07ZBl12)