Effects of copper and aluminum on the adsorption of sulfathiazole and tylosin on peat and soil
文献类型:期刊论文
作者 | Pei, Zhiguo ; Yang, Shuang ; Li, Lingyun ; Li, Chunmei ; Zhang, Shuzhen ; Shan, Xiao-quan ; Wen, Bei ; Guo, Baoyuan |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2014 |
卷号 | 184期号:1页码:579-585 |
关键词 | Adsorption Copper Aluminum Sulfathiazole Tylosin |
ISSN号 | 0269-7491 |
中文摘要 | Effects of copper (Cu) and aluminum (Al) on the adsorption of sulfathiazole (STZ) and tylosin (T) to peat and soil were investigated using a batch equilibration method. Results show that Cu suppressed STZ adsorption onto peat and soil at pH < 5.0 because of the electrostatic competition, while increased STZ adsorption at pH > 5.0 due to the formation of STZ Cu complexes and/or Cu bridge. In contrast, Al only decreased STZ adsorption at pH < 6.0, and exerted slight effect on STZ adsorption at >6.0. As for T, both Cu and Al suppressed its adsorption over the entire pH range owing to three reasons: 1) electrostatic competition between Cu/Al and T+; 2) Cu/Al adsorption made the soil and peat surface less negatively charged, which was unfavorable for T+ adsorption; 3) the shrunken pore size of peat and soil retarded the diffusion of large-sized T into these pores. (C) 2013 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000329419200073 |
公开日期 | 2015-03-24 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9352] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Pei, Zhiguo,Yang, Shuang,Li, Lingyun,et al. Effects of copper and aluminum on the adsorption of sulfathiazole and tylosin on peat and soil[J]. ENVIRONMENTAL POLLUTION,2014,184(1):579-585. |
APA | Pei, Zhiguo.,Yang, Shuang.,Li, Lingyun.,Li, Chunmei.,Zhang, Shuzhen.,...&Guo, Baoyuan.(2014).Effects of copper and aluminum on the adsorption of sulfathiazole and tylosin on peat and soil.ENVIRONMENTAL POLLUTION,184(1),579-585. |
MLA | Pei, Zhiguo,et al."Effects of copper and aluminum on the adsorption of sulfathiazole and tylosin on peat and soil".ENVIRONMENTAL POLLUTION 184.1(2014):579-585. |
入库方式: OAI收割
来源:生态环境研究中心
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