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![]() ![]() |
刊名 | MINERALS ENGINEERING
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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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