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  • Effect of Weathering on Coal Quality

    DOI: 10.7763/IPEDR. 2014. V75. 31 Effect of Weathering on Coal Quality P K Jha1 +, Dr.T.K.Das1, Dr.Mrs.A.B.Soni2 1 Research and Development Centre for Iron & Steel, Steel Authority of India Limited, Ranchi-834002, 2 National Institute of Technology Raipur Abstract : During transportation and stockpiling, coal is in contact with air for periods of time that may

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  • Thorium-based nuclear power - Wikipedia

    Thorium-based nuclear power generation is fueled primarily by the nuclear fission of the isotope uranium-233 produced from the fertile element thorium.A thorium fuel cycle can offer several potential advantages over a uranium fuel cycle including much greater abundance of thorium found on Earth, superior physical and nuclear fuel properties, and reduced nuclear waste production.

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  • Natural weathering of coal - ScienceDirect

    Mar 01, 1984· Natural weathering of coal Gayle R. Ingram and J. Donald Rimstidt Department of Geological Sciences, ia Polytechnic Institute and State University, Blacksburg, VA 24061, USA (Received 16 October 1981; revised 13 October 1983) The effects of weathering on the mean maximum vitrinite reflectance, moisture content, and low- temperature ash mineralogy of the low volatile

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    Nov 08, 2019· Sand, however, is the most-consumed natural resource on the planet besides water. People use some 50 billion tonnes of aggregate the industry term for sand

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