长春工程学院学报(自然科学版)Issue(4):57-60,4.DOI:10.3969/j.issn.1009-8984.2014.04.015
焦化废水中苯酚及其同系物的吸附试验研究
The adsorption experiment study on phenol and its homolog in coking waster water
摘要
Abstract
The study is on the detection method and adsorption experiment of phenol and its seven homologs in four types of coking waste water, and comparing the water qualities before and after the adsorption. With the powdered activated carbon as the adsorbent, the removal rate of phenol as the indicator, the HPLC method, the three conditions of adsorption have been investigated including adsorbed temperature, pH val‐ue, and the activated carbon dosage. The experiment result shows that, at 20 ℃ (room temperature), with pH of 2. 0 and the activated carbon dosage of 40-80 g · L -1, the removal rates of 8 phenolic compounds in four types of coking waste water all can reach over 97% and the removal rate of COD can reach over 84%. The activated carbon treatment has the advantages of the high removal rate, simple experiment operation, low cost, and with very good economic and environmental benefits.关键词
焦化废水/苯酚/酚类物质/活性炭/吸附Key words
coking waste water/phenol/phenolic compound/activated carbon/adsorption分类
资源环境引用本文复制引用
纪晓娜,谷涛,艾胜书,左妍,边德军..焦化废水中苯酚及其同系物的吸附试验研究[J].长春工程学院学报(自然科学版),2014,(4):57-60,4.基金项目
国家科技重大专项(2014ZX07201011)吉林省科技厅(20140312001ZG ,20122112)长春工程学院青年基金 ()