Long Wall Mining

Long wall mining is the most productive technology in the world,where one shearer is deployed in one mine for producing coal up to 1 million-3million tons per annum from a single face.The advantage of the system is that it has very low manpower requirement.It can work in very high gradient working and has the lowest […]

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ELECTRICITY GENERATION

The share of generation fueled by coal in the US has declined dramatically in recent months.Coal’s share of total power generation first fell below 40 percent in November last year and averaged 36 percent during the first quarter of 2012,compared with an average of almost 45 percent during the same period last year. Much of […]

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