中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Function of agricultural waste montmorillonite-biochars for sorptive removal of 17 beta-estradiol

文献类型:期刊论文

作者Tong, Xin2; Jiang, Linshu1; Li, Yanxia2; Chen, Xingcai2; Zhao, Yan2; Hu, Boyang2; Zhang, Fengsong3
刊名BIORESOURCE TECHNOLOGY
出版日期2020
卷号296页码:8
关键词Adsorption Steroidal estrogen Agricultural waste Montmorillonite Biochar
ISSN号0960-8524
DOI10.1016/j.biortech.2019.122368
通讯作者Li, Yanxia(liyxbnu@bnu.edu.cn)
英文摘要Agricultural wastes of cow manure and wheat straw were used to prepare montmorillonite (Mt)-biochars (CMt and WMt) for sorptive removal of 17 beta-estradiol (E2) from aqueous solution. The E2 adsorption performance of the two Mt-biochars was investigated using systematic adsorption kinetics and isotherms. The results exhibited that the maximum E2 adsorption amount of CMt was 41.02 mg/g, while it was 62.89 mg/g for WMt. Meanwhile, intraparticle diffusion model demonstrated that intraparticle diffusion was not the only rate-limiting step, both film diffusion and intraparticle diffusion were involved in the diffusion process. Higher pH levels (> 10) decreased the adsorption capacities of Mt-biochars for E2. However, the ionic strength and the background electrolytes did not significantly affect adsorption process. Moreover, the two Mt-biochars both exhibited excellent regeneration and reusability. These results provided a potential solution to the recycling of agricultural wastes and the problem of estrogen contaminant.
WOS关键词AQUEOUS-SOLUTIONS ; GRAPHENE OXIDE ; ADSORPTION ; DEGRADATION ; FABRICATION ; WATER ; RIVER ; ION ; NANOCOMPOSITES ; NANOPARTICLES
资助项目National Key Research and Development Program of China[2016YFD0800204] ; National Natural Science Foundation of China[21976017] ; National Natural Science Foundation of China[21577007] ; Open Project of Beijing Key Laboratory of Dairy Cow Nutrition (Beijing University of Agriculture)
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000500462400030
出版者ELSEVIER SCI LTD
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Open Project of Beijing Key Laboratory of Dairy Cow Nutrition (Beijing University of Agriculture)
源URL[http://ir.igsnrr.ac.cn/handle/311030/130507]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Yanxia
作者单位1.Beijing Univ Agr, Beijing 102206, Peoples R China
2.Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Tong, Xin,Jiang, Linshu,Li, Yanxia,et al. Function of agricultural waste montmorillonite-biochars for sorptive removal of 17 beta-estradiol[J]. BIORESOURCE TECHNOLOGY,2020,296:8.
APA Tong, Xin.,Jiang, Linshu.,Li, Yanxia.,Chen, Xingcai.,Zhao, Yan.,...&Zhang, Fengsong.(2020).Function of agricultural waste montmorillonite-biochars for sorptive removal of 17 beta-estradiol.BIORESOURCE TECHNOLOGY,296,8.
MLA Tong, Xin,et al."Function of agricultural waste montmorillonite-biochars for sorptive removal of 17 beta-estradiol".BIORESOURCE TECHNOLOGY 296(2020):8.

入库方式: OAI收割

来源:地理科学与资源研究所

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