|本期目录/Table of Contents|

[1]朱灵峰,何怡雪,耿悦,等.还原剂改性生物炭吸附亚甲基蓝的动力学[J].江苏农业科学,2017,45(09):232-234.
 Zhu Lingfeng,et al.Kinetics of adsorption of methylene blue by modified biodegradation[J].Jiangsu Agricultural Sciences,2017,45(09):232-234.
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还原剂改性生物炭吸附亚甲基蓝的动力学(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年09期
页码:
232-234
栏目:
资源与环境
出版日期:
2017-05-05

文章信息/Info

Title:
Kinetics of adsorption of methylene blue by modified biodegradation
作者:
朱灵峰 何怡雪 耿悦 陈洁 孙倩 谷一鸣 李国亭
华北水利水电大学环境与市政工程学院,河南郑州 450045
Author(s):
Zhu Lingfenget al
关键词:
亚甲基蓝还原剂生物炭吸附动力学
Keywords:
-
分类号:
X131
DOI:
-
文献标志码:
A
摘要:
选用还原剂改性生物炭,以亚甲基蓝为目标污染物,试验研究还原剂改性生物炭吸附亚甲基蓝的动力学行为。结果表明,亚甲基蓝在小麦秸秆生物炭上的吸附速率快,亚甲基蓝的吸附去除大部分发生在反应的初始 60 min 内,准二级动力学、Elovich和双常数动力学模型能对试验数据进行较好的非线性拟合。吸附可能为化学吸附,并伴随有显著的扩散速率机制。当pH值为9时,还原剂改性小麦秸秆生物炭对亚甲基蓝的去除率最高。Na2SO3改性、FeSO4 改性小麦秸秆生物炭对亚甲基蓝的去除率分别达到79.92%、63.94%。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-07-29
基金项目:国家自然科学基金(编号:51378205)。
作者简介:朱灵峰(1958—),男,河南南阳人,博士,教授,主要从事环境污染技术研究。E-mail:zhulingfeng@ncwu.edu.cn。
更新日期/Last Update: 2017-05-05