Trace element removal from hot gasification flue gases using solid sorbents by Diaz-Somoano M., Lopez-Anton M.A. and Martinez-Tarazona M.R.
Effects of pyrolysis temperature, residence time on the reactivity of clean coals produced from poor quality coals by Skodras G., Natas P., Basinas P. and Sakellaropoulos G.P.
Economic Evaluation of Small Capacity Sewage Processing Units by Gratziou M.K.,Tsalkatidou M., and Kotsovinos N.E.