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酚类化合物在矿化垃圾中吸附性能的研究
引用本文:柴晓利,郭强,李玉亮,赵由才.酚类化合物在矿化垃圾中吸附性能的研究[J].环境化学,2007,26(2):164-167.
作者姓名:柴晓利  郭强  李玉亮  赵由才
作者单位:1. 同济大学污染控制与资源化研究国家重点实验室,上海,200092
2. 中国石油辽阳石化分公司动力厂,辽阳,111003
摘    要:研究了苯酚、2-氯酚、4-氯酚、2,4-二氯酚在矿化垃圾中的吸附性能.酚在矿化垃圾中的吸附是一个比较迅速的过程,经过6h的吸附即可达到平衡.pH值对酚吸附容量的影响较大,低pH值有利于矿化垃圾对酚的吸附.四种酚在矿化垃圾中的吸附容量大小顺序为:4-氯酚>2,4-二氯酚>2-氯酚>苯酚.在实验浓度范围内,酚在矿化垃圾中的吸附符合Freundlish等温吸附方程.四种酚在矿化垃圾中的吸附是酚在矿化垃圾有机质的分配作用和化学吸附作用共同作用的结果.

关 键 词:吸附    矿化垃圾
修稿时间:2006-04-21

ADSORPTION CHARACTERISTICS OF PHENOLIC COMPOUND BY AGED-REFUSE
CHAI Xiao-li,GUO Qiang,LI Yu-liang,ZHAO You-cai.ADSORPTION CHARACTERISTICS OF PHENOLIC COMPOUND BY AGED-REFUSE[J].Environmental Chemistry,2007,26(2):164-167.
Authors:CHAI Xiao-li  GUO Qiang  LI Yu-liang  ZHAO You-cai
Institution:1. The State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai, 200092, China; 2 Dynamic Factory of PetroChina Liaoyang Petrochemical Company, Liaoyang, 111003, China
Abstract:The adsorption of phenol, 2-chlorophenol, 4-chlorophenol and 2,4-dichlorophenol by aged-refuse has been studied. Adsorption isotherms have been determined for phenol, 2-chlorophenol, 4-chlorophenol and 2,4-dichlorophenol and the data fits well to the Freundlish equation. The chlorinated phenols are absorbed more strongly than the phenol and the adsorption capacity has an obvious relationship with the numbers and the position of chlorine subsistent. The experiment data suggests that both the partition function and the chemical adsorption involve in the adsorption process.
Keywords:adsorption  phenol  aged-refuse  
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