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改性凹凸棒土处理含苯酚水的技术
引用本文:王素青,陈静,陈田田,韦长梅.改性凹凸棒土处理含苯酚水的技术[J].工业水处理,2012,32(4):55-58.
作者姓名:王素青  陈静  陈田田  韦长梅
作者单位:1. 南京工业大学理学院,江苏南京210009;淮阴师范学院化学化工学院,江苏淮安223300
2. 南京工业大学理学院,江苏南京,210009
3. 淮阴师范学院化学化工学院,江苏淮安,223300
基金项目:江苏省高校科研成果产业化推进工程项目(JH10-48);淮安市产学研合作促进计划(HAC201014)
摘    要:制备了硅钨酸改性凹凸棒土,其结构通过XRD表征。探讨了改性凹凸棒土对含酚废水的去除效果,并确定了苯酚初始浓度、溶液pH、投加量和吸附时间对吸附性能的影响。实验结果表明,当苯酚溶液的初始质量浓度为100 mg/L、pH=9、改性凹凸棒土投加质量浓度为10 g/L、吸附时间为60 min时,苯酚的去除率达到77.75%。

关 键 词:改性凹凸棒土  硅钨酸  苯酚

Treatment technology of phenol-containing wastewater with modified attapulgite
Wang Suqing , Chen Jing , Chen Tiantian , Wei Changmei.Treatment technology of phenol-containing wastewater with modified attapulgite[J].Industrial Water Treatment,2012,32(4):55-58.
Authors:Wang Suqing  Chen Jing  Chen Tiantian  Wei Changmei
Affiliation:1.College of Science,Nanjing University of Technology,Nanjing 210009,China; 2.School of Chemistry and Chemical Engineering,Huaiyin Normal University,Huaian 223300,China)
Abstract:Modified attapulgite has been prepared,and its structure is characterized by XRD.The removing effect of modified attapulgite on the treatment of phenol-containing wastewater is discussed.The influences of the initial concentration of phenol,pH of the solution,dosage of modified attapultite and adsorption time on the adsorption capacity are decided.The experimental results show that the phenol removing rate reaches 77.75%,when the initial phenol concentration is 100 mg/L,pH of the solution is 9,dosage of modified attapulgite is 10 g/L and adsorption time is 60 min.
Keywords:modified attapulgite  silicotungstic acid  phenol
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