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
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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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