[1]马江权,郭　楠,姜爱霞,等.改性活性炭对亚甲基蓝的吸附动力学[J].常州大学学报(自然科学版),2009,(04):29-32.
　MA Jiang -quan,G UO Nan,JIANG Ai -xia,et al.Study of Adsorption Kinetics of Modified Activated Carbon for Adsorption of Methylene Blue[J].Journal of Changzhou University(Natural Science Edition),2009,(04):29-32.
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改性活性炭对亚甲基蓝的吸附动力学()
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常州大学学报(自然科学版)[ISSN:2095-0411/CN:32-1822/N]

卷:
期数:
2009年04期
页码:
29-32
栏目:
出版日期:
2009-12-25

文章信息/Info

Title:
Study of Adsorption Kinetics of Modified Activated Carbon for Adsorption of Methylene Blue
作者:
马江权1 ;  郭　楠1 ;  姜爱霞2 ;  侯永涛1;  2 ;  许守勇1
1.江苏工业学院江苏省精细石油化工重点实验室, 江苏 常州 213164 ;2.山东药品食品职业学院, 山东淄博255000
Author(s):
MA Jiang -quan1 ;  G UO Nan1 ;  JIANG Ai -xia2 ;  HO U Yo ng -tao1 ;  2 ;  XU Sho u -y ong1
1 .Jiang su Key Laboratory of Fine Pet rochemical Engineering , Jiang su Poly technic Universi ty , Changzho u 213164 , China ;2 .Shangdo ng Drug and Food Vo cational College , Zibo 255000 , China
关键词:
改性活性炭; 亚甲基蓝; 吸附动力学; 穿透曲线
Keywords:
modified activated carbon ; me thylene blue ; adso rption kinetics ; breakth ro ug h curves
分类号:
TQ 028.1
文献标志码:
A
摘要:
采用超声波对活性炭进行改性, 并考察了改性活性炭用量m 、吸附时间t 、操作温度θ的变化对亚甲基蓝水样脱色的影 响。实验证明在活性炭用量0.04 g , 吸附时间350 min , 操作温度70 ℃条件下, 达到了改性活性炭饱和吸附量195.68 mg · g -1 , 亚甲基蓝水样平衡质量浓度0.759 mg · L -1 的最佳吸附效果。改性活性炭对亚甲基蓝的吸附动力学符合准二级动力学方 程, 相关系数R 2 >0.99 。同时对亚甲基蓝通过活性炭固定床的穿透曲线进行了研究。
Abstract:
The activ ated carbon w as modif ied by ul trasonic wave , and the effect s of the amount o f activated carbon , the adsorptio n time , and the temperature on the removal ratio o f methylene blue w ere investig ated .The experimental resul ts indicated that the best adsorption ef fect w ith qe =195.68 mg · g -1 , ρe =0.759 mg · L-1 at 0.04 g of amount , 350 min of adso rption time and 70 ℃.The so rption kinetics of methy lene blue on modified activated carbo n f it ted the law s of pseudo -seco nd order kinet ics , and R2 >0.99 . The breakthrough curve s o f methy lene blue in the fixed -bed of modif ied activ ated carbon were measured at the same t ime

参考文献/References:

[1] 梅建庭, 白雪莲, 赵玉君.活性炭纤维对水中亚甲基蓝的吸附 脱色研究[J] .染料工业, 2001 , 38 (5):42 -43 .
[2] Ru dy Cris afully , M aria Aparecida L Milhome, Rivelino M Cavalcan te , et al.Rem oval of some p oly cyclic aromati c hyd rocarbons f rom pet rochemi cal was tewat er u sing low -cost ads orben t s of natural origin [J] .Bioresource Technology , 2008 , 99 :4 515 -4 519 .
[3] Schneider R M , Cavalin C F , Barros M A S D , et al.Adso rpti on of chromium ions in act ivat ed carbon [J] .Chemical Engineering Journal , 2007 , 132 :355 -362 .
[4] 张小璇.染料废水的活性炭吸附及其热再生研究[D] .厦门: 厦门大学, 2005 .

备注/Memo

备注/Memo:
基金项目:江苏省常州市国际科技合作资助项目(CZ20090005);欧盟国际合作项目资助(EC Pro ject BD Asia Pro Eco/ 07/96638) 作者简介:马江权(1969 —), 男, 江苏南通人, 副教授, 主要从事新型分离技术和精细石油化工产品研工作。
更新日期/Last Update: 2009-12-25