coal drying Articles

  • How old will you be when the oil runs out?

    Think environmental change happens too slowly to matter to your lifetime? “Your Life on Earth,” an intriguing  interactive developed by the BBC, just might get you thinking otherwise. Enter your birth date, gender and height, and up pops a personalized infographic showing how much you and the world around ...


    By Ensia

  • Legal lookout: EPA responds to coal ash release

    Once again, it took a major catastrophe to wake up industry and regulators to a problem that should have been addressed long ago. Dec. 22, 2008, was a nightmare for federal and state regulators, electrical utilities, and most particularly the residents of Kingston, Tenn. On this day, approximately 5.4 million cubic yards (or 1.1 billion gallons) of coal ash from the Tennessee Valley Authority ...


    By Bergeson & Campbell, P.C.

  • What are the Bright and Down Sides of Sand Dryer?

    Sand roasting machine is also named as yellow sand roasting machine, it is a sort of dryer that can handle a large amount of materials. Owing to the reliable operation, flexible manipulation, large capacity, excellent adaptation of the machine, it is widely used in construction industry, metallurgical industry, mining industry, food industry etc. There are many heating ways for sand drying ...


    By Fote Machinery

  • Possibility of biomass gasification in tea manufacturing industries in Assam, India

    Tea manufacturing industries in India use natural gas, tea drying oil, wood, and coal for process heat. India is the second largest producer of tea [(1,137.07, China 1,761.00) million kilogram] in 2012. About 0.6–1.2 kg of coal is required to produce one kilogram of dried tea with average moisture of 2.5–3 percentage (w.b.). Biomass gasification is an established renewable energy technology for ...


    By Inderscience Publishers

  • Photosynthetic pigment concentrations, gas exchange and vegetative growth for selected monocots and dicots treated with two contrasting coal fly ashes

    There is uncertainty as to the rates of coal fly ash needed for optimum physiological processes and growth. In the current study we tested the hypothesis that photosynthetic pigments concentrations and CO2 assimilation (A) are more sensitive than dry weights in plants grown on media amended with coal fly ash. We applied the Terrestrial Plant Growth Test (Guideline 208) protocols of the ...

  • What equipment is used for coal ash dewatering ?

    Coal ash refers to the semi-solid matter formed by the pulverized coal water. It is a product in the coal production process. Depending on the variety and formation mechanism, the nature of the coal is very different, and the availability is also quite different. The coal ash dewatering ...

  • New energy economy emerging in the United States

    As fossil fuel prices rise, as oil insecurity deepens, and as concerns about climate change cast a shadow over the future of coal, a new energy economy is emerging in the United States. The old energy economy, fueled by oil, coal, and natural gas, is being replaced by one powered by wind, solar, and geothermal energy. The transition is moving at a pace and on a scale that we could not have ...


    By Earth Policy Institute

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