mining wastes

基本解釋

A new conception of mining technology with fewer wastes is developed in the present paper.
本文闡述了仿生物群落體的減廢技術(shù)新構(gòu)思。
Base on the simulation experiments, hazardous minor element from coal mining wastes are studied in relation to their forms of occurrences and contents in coal mining rocks.
在靜態(tài)模擬試驗(yàn)的基礎(chǔ)上，研究了有害元素從煤矸石中浸出的濃度與其在煤矸石中的含量和賦存狀態(tài)的關(guān)系。
The advantages of stope leaching of uranium are lower capital cost, less wastes, higher mining intensity and good economic benefits. This technique has been a new mining method of uranium mining.
原地爆破浸出采鈾方法，具有投資省、廢料少、效益好等優(yōu)點(diǎn)，已成為鈾礦床開采的一種新方法。

But in the wastes of other mining processes.
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