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微细氰化尾矿颗粒絮凝沉降实验研究
Authors
丁剑
付国燕
+3 more
刘娅
叶树峰
钱鹏
Publication date
1 January 2015
Publisher
Abstract
微细氰化尾矿颗粒沉降速度慢,脱水困难,需借助絮凝剂改善其沉降特性。文中主要将阳离子絮凝剂HLM 和非离子絮凝剂 PAM 对3种平均粒径分别为30,14,3μm 的氰化尾矿悬浮液进行了絮凝沉降及除浊实验,确定其最佳投加量,并对比了2种絮凝剂对不同粒度尾矿的絮凝性能。结果显示,对于3种不同粒度分布的悬浮液,HLM 的絮凝效果均优于 PAM,并且尾矿颗粒的粒径越小,阳离子絮凝剂的絮凝优势就越明显
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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Last time updated on 05/12/2019