Adsorption Properties toward Trivalent Rare Earths by Alginate Beads Doping with Silica
文献类型:期刊论文
作者 | Wang, Fuchun1,2; Zhao, Junmei1; Pan, Feng1; Zhou, Huacong1,2; Yang, Xingfu1,2; Li, Wensong1,2; Liu, Huizhou1 |
刊名 | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
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出版日期 | 2013-03-06 |
卷号 | 52期号:9页码:3453-3461 |
英文摘要 | Novel alginate hybrid beads were prepared by doping with silica (abbreviated as ALG/SiO2), and their adsorption behavior toward rare earths(III) had been investigated. For the whole lanthanides, it exhibits a distinct "tetrad effect" with increasing atomic number. Taking Nd as an example, the effects of the pH, adsorption kinetics, isotherms, and regeneration of adsorbents had been studied systematically. Doped SiO2 can enhance the mechanical strength of the beads, and the hybrid adsorbents show no observable swelling during the adsorption process. It is interesting to note that Nd-III adsorption can be improved about 0.1 mmol/g after the first cycle and shows no apparent decline until the 12th cycle. Finally, it can be concluded that ALG/SiO2 is superior to the other hybrid alginate adsorbents for the adsorption of rare earths. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Engineering, Chemical |
研究领域[WOS] | Engineering |
关键词[WOS] | BIOPOLYMER GEL PARTICLES ; HEAVY-METAL SORPTION ; BIOSORPTION CHARACTERISTICS ; LAMINARIA-DIGITATA ; DIVALENT-CATIONS ; REMOVAL ; IONS ; ACID ; EXTRACTION ; LANTHANUM |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000315937000037 |
公开日期 | 2015-05-27 |
源URL | [http://ir.ipe.ac.cn/handle/122111/13552] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Fuchun,Zhao, Junmei,Pan, Feng,et al. Adsorption Properties toward Trivalent Rare Earths by Alginate Beads Doping with Silica[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2013,52(9):3453-3461. |
APA | Wang, Fuchun.,Zhao, Junmei.,Pan, Feng.,Zhou, Huacong.,Yang, Xingfu.,...&Liu, Huizhou.(2013).Adsorption Properties toward Trivalent Rare Earths by Alginate Beads Doping with Silica.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,52(9),3453-3461. |
MLA | Wang, Fuchun,et al."Adsorption Properties toward Trivalent Rare Earths by Alginate Beads Doping with Silica".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 52.9(2013):3453-3461. |
入库方式: OAI收割
来源:过程工程研究所
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