矿产综合利用Issue(3):99-102,4.DOI:10.3969/j.issn.1000-6532.2017.03.020
都龙矿区尾矿高效浓缩脱水试验研究与应用
Experimental Study and Application of High Capacity Thickening and Dewatering in Dulong Mine Area
摘要
Abstract
For the difficult problem of tailings'settlement in Dulong mine area,TongJie tailings were taken as the re search object for static settling test,single factor test and industrial test.The types of flocculant for 1000 w anionic polyacrylamide were determined,and its dosage of is 30 g/t;Using lamella thickener for processing tailings,when the underflow emission concentration is 30% ~ 40%,it can obtain the turbidity of overflow less than 300 mg/L,the capacity of inclined plate can reach 200 ~220 m3/h,the equipment backwater rate is 70% or more of the excellent indicators.Compared with ordinary settling tank,the equipment unit area capacity was increased 4.3 times,the backwater rate was increased 2 times,and it has a great economic and social benefits.关键词
都龙矿区/尾矿/浓缩回水/斜板浓密机Key words
Dulong mine area/Tailings/Concentrated backwater/Lamella thickener分类
矿业与冶金引用本文复制引用
谢锐,王艳,韩彬,张柳..都龙矿区尾矿高效浓缩脱水试验研究与应用[J].矿产综合利用,2017,(3):99-102,4.基金项目
云南省高新技术产业发展专项(云发改高技20131534)资助 (云发改高技20131534)