中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effective adsorption of nitroaromatics at the low concentration by a newly synthesized hypercrosslinked resin

文献类型:期刊论文

作者Wang, Chuanhong1,2; Xu, Chao1,2; Sun, Weizhi2; Liu, Fusheng1; Yu, Shitao1; Xian, Mo2
刊名WATER SCIENCE AND TECHNOLOGY
出版日期2017-11-01
卷号76期号:9页码:2328-2336
关键词Hypercrosslinked Resin Intra-particle Diffusion Kinetic Adsorption Nitroaromatics
ISSN号0273-1223
DOI10.2166/wst.2017.394
文献子类Article
英文摘要In the present study, a series of hypercrosslinked resins (CH series) was prepared in systematically designed conditions for the adsorption of nitroaromatics from aqueous solution. The newly synthesized CH-10 possesses a Brunauer-Emmett-Teller (BET) surface area up to 1,329.3 m(2)/g which is larger than that of the widely used hypercrosslinked resin H-103 and it exhibits great advantage over H-103 when subjected to nitrobenzene at low concentrations. The adsorption capacity of CH-10 for nitrobenzene is 1.4 times as much as that of H-103 at the concentration of 100 mg/L. Kinetic study by film diffusion model and intra-particle diffusion model revealed that its distinctive mesoporous structure within pore diameters between 2 and 6 nm played significant role in the mass transfer at low concentrations, and these unique mesopores also resulted in better adsorption capacity, which was confirmed by adsorption thermodynamics study. Moreover, the CH series displayed a good affinity to a wide scope of nitroaromatics and exhibited excellent dynamic adsorption and desorption properties in fixed bed.
WOS关键词AQUEOUS-SOLUTION ; AROMATIC-COMPOUNDS ; ACTIVATED CARBON ; P-NITROPHENOL ; NITROBENZENE ; BIODEGRADATION ; ADSORBATE ; RED
WOS研究方向Engineering ; Environmental Sciences & Ecology ; Water Resources
语种英语
WOS记录号WOS:000415638000008
出版者IWA PUBLISHING
资助机构Taishan Scholars Projects of Shandong(ts501511033) ; Natural Science Foundation of Shandong Province(ZR2016BQ39) ; Youth Science and Technology Innovation Project of North Chemical Group(QKCZ201601)
源URL[http://ir.qibebt.ac.cn/handle/337004/10471]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Liu, Fusheng
作者单位1.Qingdao Sci & Technol Univ, Sch Chem Engn, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Key Lab Biobased Mat, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chuanhong,Xu, Chao,Sun, Weizhi,et al. Effective adsorption of nitroaromatics at the low concentration by a newly synthesized hypercrosslinked resin[J]. WATER SCIENCE AND TECHNOLOGY,2017,76(9):2328-2336.
APA Wang, Chuanhong,Xu, Chao,Sun, Weizhi,Liu, Fusheng,Yu, Shitao,&Xian, Mo.(2017).Effective adsorption of nitroaromatics at the low concentration by a newly synthesized hypercrosslinked resin.WATER SCIENCE AND TECHNOLOGY,76(9),2328-2336.
MLA Wang, Chuanhong,et al."Effective adsorption of nitroaromatics at the low concentration by a newly synthesized hypercrosslinked resin".WATER SCIENCE AND TECHNOLOGY 76.9(2017):2328-2336.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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