水资源与水工程学报Issue(4):24-27,34,5.DOI:10.11705/j.issn.1672-643X.2014.04.006
活性炭吸附法脱除地热水中微量苯酚的试验研究
Study on activated carbon adsor ption to remove trace phenol from geothermla w ater
摘要
Abstract
The treatment of geothermal water containing trace phenol with refined coconut shell activated carbon was studied in this paper .The important factors such as dosage of activated carbon ,pH value, adsorption time and initial concentration of phenol have been systematically examined through the static experiment, and the optimum condition of adsorption was determined as follows:dosage of activated car-bon was 6g/L, optimum pH was 6.5,adsorption time was 6 h,initial concentration of phenol was 0.5 mg/L;according to these factors , the dynamic experiment was done .Study on the adsorption fundamen-tals from the aspects of kinetics , the adsorption kinetics showed better agreement with pseudo -second-order kinetic model .In order to get the adsorption breakthrough curve model of phenol on activated car-bon fixed bed , the experimental data of dynamic experiment was dealt with origin software , and this mod-el is useful for the process design of phenol'adsorption .关键词
活性炭/吸附/地热水/微量苯酚Key words
activated carbon/adsorption/geothermal water/trace phenol分类
资源环境引用本文复制引用
徐泽,王启山,鲁金凤,肖辉玉..活性炭吸附法脱除地热水中微量苯酚的试验研究[J].水资源与水工程学报,2014,(4):24-27,34,5.基金项目
国家自然科学基金项目(51008162);天津市应用基础及前沿技术研究计划资助项目 ()