中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of DDT and its derivatives DDD, DDE adsorption and degradation over Fe-SBA-15 at low temperature

文献类型:期刊论文

作者Wang, Hailin ; Tian, Hua ; Hao, Zhengping
刊名Environmental Sciences & Ecology
出版日期2012
卷号24期号:3页码:536-540
关键词DDTs SBA-15 iron adsorption catalytic dechlorination
ISSN号1001-0742
中文摘要Mesoporous SBA-15 with different Fe2O3 loading were synthesized by an in-situ coating progress for removals of dichlorodiphenyl-trichloroethane (DDT) and its derivatives, i.e., 1,1-dichloro-2,2-bis-(p-chlorophenyl)ethane (DDD) and 1,1-dichloro-2,2-bis-(4-chloro-phenyl) ethane (DDE). The results from XRD (X-ray diffractometer), TEM (transmission electron microscopy) indicated that the iron could be well dispersed on SBA-15 within 6 wt.% Fe2O3 loading. Nitrogen adsorption-desorption tests indicated that the synthesized materials were characterized by ordered meso-structure, high surface area and large pore volume. DDTs were removed from aqueous media in 12-hr treatment and high removal efficiency of DDTs was achieved at over 94%. DDTs could be completely degraded at 350 degrees C under the existence of SBA-15 with 4 wt.% Fe2O3 loading. The final degradation products of DDT were dichlorobenzophenone (DCB) and bis-(4-chloro-phenyl) methane (DDM), suggesting a complete dechlorination from trichloromethyl.
WOS记录号WOS:000301869300025
公开日期2014-11-28
源URL[http://ir.rcees.ac.cn/handle/311016/8109]  
专题生态环境研究中心_环境纳米材料实验室
推荐引用方式
GB/T 7714
Wang, Hailin,Tian, Hua,Hao, Zhengping. Study of DDT and its derivatives DDD, DDE adsorption and degradation over Fe-SBA-15 at low temperature[J]. Environmental Sciences & Ecology,2012,24(3):536-540.
APA Wang, Hailin,Tian, Hua,&Hao, Zhengping.(2012).Study of DDT and its derivatives DDD, DDE adsorption and degradation over Fe-SBA-15 at low temperature.Environmental Sciences & Ecology,24(3),536-540.
MLA Wang, Hailin,et al."Study of DDT and its derivatives DDD, DDE adsorption and degradation over Fe-SBA-15 at low temperature".Environmental Sciences & Ecology 24.3(2012):536-540.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。