Although Ethiopia produces a surplus of coal, the product is often unsuitable for use in cement factories as it is unwashed. Plans to install coal washing plants also remain unfulfilled. A recent ...
The coal industry continues to be one of the world’s largest suppliers of energy. In the United States alone, about half a billion short tons of coal are converted to energy every year.
In the predictive model, the permeability of coal during pyrolysis and gasification is represented as an exponential function of the porosity. As the porosity increases, the growth rate of ...
The coal-producing areas of West Virginia have been traditionally defined as fields, each field corresponding to a given geographical location or region of the state. Our readers should note that a ...
Washing clothes can be very tiresome so to ease this washing machines as home appliance comes to the rescue. There are various types of washing machines that liaised with various technology, but if ...