中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of a new sorbent with hydrated lime and blast furnace slag for phosphorus removal from aqueous solution

文献类型:期刊论文

作者Gong, Guozhuo1,2; Ye, Shufeng1; Tian, Yajun1; Wang, Qi3; Ni, Jiandi1,2; Chen, Yunfa1
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2009-07-30
卷号166期号:2-3页码:714-719
关键词Phosphate removal Blast furnace slag Hydrated lime
ISSN号0304-3894
通讯作者Ye, SF
英文摘要The removal of dissolvable inorganic phosphate (H(2)PO(4)(-)) by sorbents prepared from hydrated lime (HL) and blast furnace slag (BFS) was fundamentally studied by an orthogonal experiment design. Based on statistic analysis, it is revealed that the weight ratio of BFS/HL is the most significant variable, and an optimized preparation condition is figured out. With the increase of HL content, the adsorption capacity increases, suggesting that the HL plays the important role in the removal process in the gross. However, in the lower HL content, it is interesting that the adsorption capacity of as-prepared sorbents exceed the sum of the capacities of the same ratio of BFS and HL The further analysis indicate the excess capacities linearly depend on the specific surface area of sorbents, suggesting that the removal of H(2)PO(4)(-) is closely related with the microstructure of sorbents in the lower HL content, according to the characterization with SEM, XRD and pore analysis. Additionally, an adsorption model and kinetic are discussed in this paper. (C) 2008 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Life Sciences & Biomedicine
类目[WOS]Engineering, Environmental ; Engineering, Civil ; Environmental Sciences
研究领域[WOS]Engineering ; Environmental Sciences & Ecology
关键词[WOS]CA(OH)(2)/FLY ASH SORBENTS ; FLUE-GAS DESULFURIZATION ; PHOSPHATE REMOVAL ; FLY-ASH ; WASTE-WATER ; ADSORPTION ; IONS
收录类别SCI
语种英语
WOS记录号WOS:000266947000018
公开日期2013-12-06
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6630]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Xian Univ Architecture & Technol, Sch Met Engn, Xian 710055, Peoples R China
推荐引用方式
GB/T 7714
Gong, Guozhuo,Ye, Shufeng,Tian, Yajun,et al. Preparation of a new sorbent with hydrated lime and blast furnace slag for phosphorus removal from aqueous solution[J]. JOURNAL OF HAZARDOUS MATERIALS,2009,166(2-3):714-719.
APA Gong, Guozhuo,Ye, Shufeng,Tian, Yajun,Wang, Qi,Ni, Jiandi,&Chen, Yunfa.(2009).Preparation of a new sorbent with hydrated lime and blast furnace slag for phosphorus removal from aqueous solution.JOURNAL OF HAZARDOUS MATERIALS,166(2-3),714-719.
MLA Gong, Guozhuo,et al."Preparation of a new sorbent with hydrated lime and blast furnace slag for phosphorus removal from aqueous solution".JOURNAL OF HAZARDOUS MATERIALS 166.2-3(2009):714-719.

入库方式: OAI收割

来源:过程工程研究所

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