中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of Porous N-Methylimidazolium Strongly Basic Anion Exchange Resins on Cr(VI) Adsorption from Electroplating Wastewater

文献类型:期刊论文

作者Deng YF ; Long T ; Zhao H ; Zhu LL ; Chen J
刊名separation science and technology
出版日期2012
卷号47期号:2页码:256-263
关键词IONIC LIQUID EXTRACTANT CHEMICAL CROSS-LINKING AQUEOUS-SOLUTION SILICA MATERIALS REMOVAL SEPARATION THORIUM(IV) BIODIESEL POLYMERS CHROMIUM
ISSN号0149-6395
通讯作者chen j
中文摘要the porous n-methylimidazolium functionalized strongly basic anion exchange resins (pcl) were synthesized, characterized and applied for cr(vi) adsorption from electroplating wastewater. ft-ir and elemental analysis of pcl were used to characterize the structure and the content of functional groups of pcl. the bath model results show that the adsorption capacities of pcl for cr(vi) are above 139 mg g(-1) at ph range 2.0-5.0, and the cr(vi) can be easily desorbed with the mixture solution of 0.2 mol l-1 naoh + 0.2 mol l-1 nacl. pcl resins with precipitation technologies were successfully used for the separation and recovery of toxic cr(vi), and co-existing cr(iii), fe(iii), cu(ii), zn(ii), ni(ii), and al(iii) heavy metals from electroplating wastewater in the bench scale. cr(vi) was separated and precipitated as value industrial product bacro4 with purity higher than 99%. the recovery yields of other heavy metals are more than 99% within the optimum ph values range from 8.0 to 9.0. after the treatment of the wastewater using pcl-based high efficient, economical and clean technique, the concentrations of total cr, cr(vi) and other heavy metals in water are less than the national emission standard.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000302412700010
公开日期2013-06-30
源URL[http://ir.ciac.jl.cn/handle/322003/48593]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Deng YF,Long T,Zhao H,et al. Application of Porous N-Methylimidazolium Strongly Basic Anion Exchange Resins on Cr(VI) Adsorption from Electroplating Wastewater[J]. separation science and technology,2012,47(2):256-263.
APA Deng YF,Long T,Zhao H,Zhu LL,&Chen J.(2012).Application of Porous N-Methylimidazolium Strongly Basic Anion Exchange Resins on Cr(VI) Adsorption from Electroplating Wastewater.separation science and technology,47(2),256-263.
MLA Deng YF,et al."Application of Porous N-Methylimidazolium Strongly Basic Anion Exchange Resins on Cr(VI) Adsorption from Electroplating Wastewater".separation science and technology 47.2(2012):256-263.

入库方式: OAI收割

来源:长春应用化学研究所

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