中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The use of the organic-inorganic hybrid polymer Al(OH)(3)-polyacrylamide to flocculate particles in the cyanide tailing suspensions

文献类型:期刊论文

作者Liu, Ya1,2; Lv, Cuicui1,2; Ding, Jian1,2; Qian, Peng1; Zhang, Xiaomeng1; Yu, Yang3; Ye, Shufeng1; Chen, Yunfa1
刊名MINERALS ENGINEERING
出版日期2016-04-01
卷号89期号:APR页码:108-117
关键词Cyanide tailing Organic-inorganic hybrid polymer Flocculation Particle video microscope (PVM)
ISSN号0892-6875
英文摘要The organic-inorganic hybrid polymer Al(OH)(3)-polyacrylamide (Al-PAM) was investigated in flocculation of particles in 10 wt% cyanide tailing suspensions in this study. The effect of Al-PAM was evaluated with photoelectric turbidimeter, focused beam reflectance measurement (FBRM) and particle video microscope (PVM). It was found that as the amount of Al-45-PAM with maximum zeta potential and molecular weight increased, the initial settling rate of particles increased, reaching the highest 11.7 m/h, 18.5 times of the blank without flocculants. Correspondingly, the turbidity of the supernatant was 0.95 NTU, compared to 291.6 NTU in the blank, which was over 98% of turbidity removal efficiency. The cationic Al-PAM demonstrated better flocculation to the particles in the cyanide tailing suspensions than the commercial non-ionic guar gum (GG), and has potential for commercialization. The electrostatic repulsion between tailing particles was regarded as a critical parameter in determining polymer flocculation and our study indicated that both charge neutralization and bridge adsorption contributed to the particle flocculation. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Engineering, Chemical ; Mineralogy ; Mining & Mineral Processing
研究领域[WOS]Engineering ; Mineralogy ; Mining & Mineral Processing
关键词[WOS]QUARTZ-CRYSTAL MICROBALANCE ; OIL SANDS TAILINGS ; AQUEOUS-SOLUTIONS ; MINERAL TAILINGS ; ADSORPTION ; KAOLIN ; POLYACRYLAMIDE ; DERIVATIVES ; RECOVERY ; GOLD
收录类别SCI
语种英语
WOS记录号WOS:000372679800014
源URL[http://ir.ipe.ac.cn/handle/122111/20980]  
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, POB 353, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China
3.Lakehead Univ, 500 Univ Ave, Orillia, ON L3V 0B9, Canada
推荐引用方式
GB/T 7714
Liu, Ya,Lv, Cuicui,Ding, Jian,et al. The use of the organic-inorganic hybrid polymer Al(OH)(3)-polyacrylamide to flocculate particles in the cyanide tailing suspensions[J]. MINERALS ENGINEERING,2016,89(APR):108-117.
APA Liu, Ya.,Lv, Cuicui.,Ding, Jian.,Qian, Peng.,Zhang, Xiaomeng.,...&Chen, Yunfa.(2016).The use of the organic-inorganic hybrid polymer Al(OH)(3)-polyacrylamide to flocculate particles in the cyanide tailing suspensions.MINERALS ENGINEERING,89(APR),108-117.
MLA Liu, Ya,et al."The use of the organic-inorganic hybrid polymer Al(OH)(3)-polyacrylamide to flocculate particles in the cyanide tailing suspensions".MINERALS ENGINEERING 89.APR(2016):108-117.

入库方式: OAI收割

来源:过程工程研究所

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