STUDY ON ADSORPTION PROPERTY OF MODIFIED DIATOMITE AGAINST CU2+IN WASTEWATER
The performance of adsorption for Cu2+was carried out with Polyacrylamide modified diatomite as adsorbent.The experimental results show that the addition amount of modified diatomite,the time of adsorption and the initial concentration of Cu2+have great influence on the adsorption effect of Cu2+.When the amount of modified diatomite was 10g/L,the adsorption effect was the best.The adsorption time of the modified diatomite on the adsorption of Cu2+was saturated after 40min.With the increase of Cu2+concentration,the modified diatomite on the removal rate of Cu2+decreased gradually.
Modified diatomite heavy metal ions wastewater polyacrylamide
Liu Ling Wei Qiye
Institute of Petrochemical Engineering,Jilin Institute of Chemical Technology,No.45 Chengde Street,Jilin,China
国际会议
吉林
英文
46-48
2018-06-23(万方平台首次上网日期,不代表论文的发表时间)