By analyzing the technical flow of pithead heap - leaching uranium deposits of hard - rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc., and set up a geological - economic evaluation model
摘要通過對硬巖型
鈾礦坑口堆浸法的工藝流程分析,總結出坑口堆浸成本由礦石開
采費用、主要原材料費用等14項要素組成,並建立了地質經濟評價模型。
It has been proposed that uranium be "mined" from the sea by extracting it from certain algae that can take up uranium from sea water and concentrate it within their cells.
曾經設想,通過某些能從海水中攝取
鈾並在其細胞內濃縮
鈾的海藻中抽提
鈾,從海洋中「開
采」
鈾。
A review of the alkaline in - situ leaching at highland uranium project in usa the end
鈾礦堿法地浸
采鈾工藝續完
Over the next two decades, india began to construct and operate nuclear reactors, mine uranium, fabricate fuel and extract plutonium
原能會成立后20年內,印度開始製造核反應器,開
采鈾礦,製造核能燃料,從核廢料中提煉鈽。
On evaluation of ore sensitivities in in - situ leaching in certain sandstone uranium deposit in inner mongolia
內蒙古某砂巖
鈾礦床地浸開
采礦石敏感性評價
Study on reduction of nitrate from in - situ acid uranium leaching groundwater with iron particles
鐵屑去除酸法地浸
采鈾地下水中硝酸鹽的試驗研究
In this paper, the progress of in - situ leaching technique is summarized, the characteristics of in - situ weak - acid leaching technique of uranium are discussed, and the leaching mechanism and technology, layout size of injecting and pumping holes, selection and acidity of lixiviant, the determinations of acid consumption and leaching time for in - situ weak - acid leaching of uranium are studied
摘要總結了地浸技術的發展,論述了低酸浸出
采鈾技術的特點,對低酸地浸
采鈾的浸出原理和工藝、鉆孔網度、浸出液的選擇及其酸度、耗酸量和浸出時間的計算進行了研究。
Study on ore stacking after blasting for stope leaching uranium
某礦體原地爆破浸出
采鈾築堆方法研究
In - situ leaching of uranium at uzbekistan north bureau of mines
烏茲別克斯坦北方礦務局地浸
采鈾工藝簡介
Optimization of ore size distribution for stope in - place blasting and leaching of uranium
原地爆破浸出
采鈾礦石塊度分佈的優化
The action of chlorine ion and its influence on lixiviation in in - situ leaching of uranium
地浸
采鈾工藝中氯離子的作用及其影響
Exploration and application of stope leaching uranium after longhole blasting in ganzhou uranium mine
深孔爆破原地破碎浸出
采鈾在贛州
鈾礦的應用及探討
It has important significance to improving the leaching rate of uranium and the recovery rate of resources
這對提高地浸
采鈾的浸出率和資源回收率有重要意義。
Numerical modeling of remediation of groundwater in a wellfield of in - situ leaching of uranium by pump - and - treat system
某地浸
采鈾井場地下水抽出處理修復的數值模擬
Discussion on mining unstable ore bodies of a uranium - molybdenum mine of chifeng by filling - up method
赤峰某
鈾鉬礦不穩固礦體
采礦方法的探討
Abstract : in this paper, geology of ore deposits, techni c al conditions, mining methods and blasting parameters of in - situ leaching uraniu m after blasting for an outcrop ore body are introduced
文摘:介紹了某
鈾礦體原地爆破浸出的礦床地質,技術條件,
采礦方法選擇及爆破參數。
Environmental protection of in - situ leaching uranium mines in uzbekistan
烏茲別克斯坦地浸開
采鈾礦山的環境保護
A preliminary study of emergency management for radiation accidents
某地私自開采鈾礦所致民居輻射水平及放射衛生學評價