摘要
我国的铀矿资源比较丰富,地域分布广阔。具有工业价值的铀矿床主要是花岗岩、沉积砂岩、火山岩和碳硅泥岩等四大类型。其特点是:铀品位较低,铀赋存状态复杂,以及矿石岩性变化大。这些因素决定了加工工艺的多样性。世界各轴生产国的水冶生产工艺流程大同小异,基本相似,但各具特点。我国铀矿资源不同,产品结构不同,因此我国的铀水冶工艺具有中国特色。
The main uranium resources of industrial value in China are divided into four types:granite,sedimentary sandstone,volcanic rock and carbonaceous siliceous pelite. Most of those have low uranium grade,complex occurrence and a great difference in rock property,leading to the variety of uranium processing technology.Basically,the technologies of uranium ore processing around the world are similar. But there are some different features in China because of the particularities of uranium deposits and different product structure.
出处
《铀矿冶》
CAS
1997年第4期221-226,共6页
Uranium Mining and Metallurgy