| 包覆型纳米零价铁的制备及其去除水中的活性艳蓝 |
| |
| 引用本文： | 成岳,焦创,樊文井,刘海江.包覆型纳米零价铁的制备及其去除水中的活性艳蓝[J].环境工程学报,2013,7(1):53-57. |
| |
| 作者姓名： | 成岳 焦创 樊文井 刘海江 |
| |
| 作者单位： | 景德镇陶瓷学院材料科学与工程学院江西省先进陶瓷材料重点实验室,景德镇,333403 |
| |
| 基金项目： | 国家自然科学基金资助项目(51268018);景德镇陶瓷学院研究生创新基金项目 |
| |
| 摘 要： | 采用流变相法,以FeSO4.7H2O∶KBH4=1∶2(摩尔比)为固相介质,0.06 g/mL CMC(羧甲基纤维素)水溶液为液相介质,固液比1∶2,反应2 h制备出包覆型纳米零价铁;采用XRD、TEM等手段对合成的纳米零价铁进行表征。探讨不同反应条件对包覆型纳米铁去除活性艳蓝的影响。实验结果表明,初始活性艳蓝(浓度100 mg/L)pH为5,包覆型纳米铁的投加量为6 g/L,反应时间为30 min时,活性艳蓝的去除率可达96%。通过研究机理,其吸附过程符合二级吸附动力学,降解过程符合一级反应动力学。
|
| 关 键 词： | 流变相 纳米零价铁 羧甲基纤维素 活性艳蓝 |
| 收稿时间： | 7/9/2011 12:00:00 AM |
| 修稿时间： | 2/2/2012 12:00:00 AM |
Preparation of coated nanoscale zero-valent iron and its application in removing KN-R from wastewater |
| |
| Cheng Yue,Jiao Chuang,Fan Wenjing and Liu Haijiang.Preparation of coated nanoscale zero-valent iron and its application in removing KN-R from wastewater[J].Techniques and Equipment for Environmental Pollution Control,2013,7(1):53-57. |
| |
| Authors: | Cheng Yue Jiao Chuang Fan Wenjing and Liu Haijiang |
| |
| Institution: | Key Laboratory of Jiangxi Province for Advanced Ceramic Materials, School of Materials Science and Engineering, Jingdezhen Ceramic Institute, Jingdezhen 333403, China;Key Laboratory of Jiangxi Province for Advanced Ceramic Materials, School of Materials Science and Engineering, Jingdezhen Ceramic Institute, Jingdezhen 333403, China;Key Laboratory of Jiangxi Province for Advanced Ceramic Materials, School of Materials Science and Engineering, Jingdezhen Ceramic Institute, Jingdezhen 333403, China;Key Laboratory of Jiangxi Province for Advanced Ceramic Materials, School of Materials Science and Engineering, Jingdezhen Ceramic Institute, Jingdezhen 333403, China |
| |
| Abstract: | |
| |
| Keywords: | rheological nanoscale zero-valent iron carboxymethyl cellulose reactive brilliant blue |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《环境工程学报》浏览原始摘要信息 |
| 点击此处可从《环境工程学报》下载免费的PDF全文 |
|
