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The carbon content is low in India's coal, and toxic trace element concentrations are negligible. The natural fuel value of Indian coal is poor. On average, the Indian power plants using India's coal supply consume about 0.7 kg of coal to generate a kWh, whereas United States thermal power plants consume about 0.45 kg of coal per kWh.
The largest coal mining companies of the world are found in several countries, the most prominent among them being the United States, Australia, India and China.Unlike the article on the List of largest mining companies by revenue, this article focuses solely on coal mining companies and deliberately avoids listing companies that mine Gold, Silver or Platinum.
Coal mining in India started in 1774 through the East India Company in the Raniganj Coalfield, which is along the western bank of the Damodar River in the Indian state of West Bengal. Growth of Indian coal mining started when steam locomotives were introduced in 1853. Production increased to million tonnes. Production reached 30 million tonnes ...
The mining industry in India is a major economic activity which contributes significantly to the economy of India. The gross domestic product (GDP) contribution of the mining industry varies from 2.2% to 2.5% only but going by the GDP of the total industrial sector, it contributes around 10% to 11%. Even mining done on small scale contributes 6 ...
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CIL is the largest coal producing company in the world. It produced 536.51 MT (million tonne) coal during FY 2015–16. [27] Coal India operates through 83 mining areas in 8 states of India. As on 1 April 2015, it has 430 coal mines out of which 175 are open cast, 227 are underground and 28 are mixed mines. [7]
This is a list of the largest mining companies in terms of revenue ... India: 9: CMOC Group Limited: 25.25 ... See also. List of largest coal mining companies;
South Eastern Coalfields Limited (SECL) is the largest coal producing company of India. It is a "Miniratna" Company, and one of eight fully owned subsidiaries of Coal India Limited. [1] [2] The company has its headquarter at Bilaspur, Chhattisgarh, India and 92 mines spread over Chhattisgarh & Madhya Pradesh; 70 underground, 21 opencast, and 1 ...