Wednesday, February 19, 2014

Mining Colleges - state wise

Please, mail the Name of colleges for Mining Engineering from various states

Email: jmodimbm@gmail.com

Friday, May 31, 2013

Mineral Waste Utilization

Waste generation in Mines
Mine waste generation has been going on all the time of the mining activities includes during the extraction, beneficiation, and processing of minerals. Extraction is the first phase of mining activity which consists of removal of overburden for ore in opencast mines. It generates large volume of waste likes low grade ore, debris and other materials. This overburden material dumped in piles within the mine lease area or in else in the adjacent non mineralized zone. Beneficiation is the initial attempt at liberating and concentrating the valuable mineral from the extracted ore. These operations include crushing, washing, gravity concentration, magnetic separation, precipitation and leaching process. The extraction and beneficiation of minerals generates large quantities of waste which has different physical and chemical properties, which bring on various potential environmental influences. So, proper utilization of this kind of waste by making value added product have economic value. 

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