Leaching of uranium after in-place blasting out at a uranium deposit of Northeast China
Author(s): LI Xi-qi, SHI Wen-ge, SUN Gui-sheng, LI Chang-shan, HU E-ming
Pages: 47-49
Year: 2006 Issue: 1
Journal: URANIUM MINING AND METALLURGY
Keyword: 爆破松动; 浸铀; 泥质矿石;
Abstract: 着重介绍原地爆破松动浸出采铀新工艺.东北某铀矿床爆破松动后矿石的渗透系数由0.08 m/d增加至0.4 m/d,增大了4倍.浸出时间58 d,试验区共注入溶浸剂214 m3,总抽液量191 m3,浸出液平均ρ(U) 407 mg/L,浸出铀76.96 kg,浸出率71.7%.试验证明,原地爆破松动浸出是开采泥质矿石的一种技术较先进、经济效益好的新型采铀法.
Pages: 47-49
Year: 2006 Issue: 1
Journal: URANIUM MINING AND METALLURGY
Keyword: 爆破松动; 浸铀; 泥质矿石;
Abstract: 着重介绍原地爆破松动浸出采铀新工艺.东北某铀矿床爆破松动后矿石的渗透系数由0.08 m/d增加至0.4 m/d,增大了4倍.浸出时间58 d,试验区共注入溶浸剂214 m3,总抽液量191 m3,浸出液平均ρ(U) 407 mg/L,浸出铀76.96 kg,浸出率71.7%.试验证明,原地爆破松动浸出是开采泥质矿石的一种技术较先进、经济效益好的新型采铀法.
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