that are wasted forming unwanted by-products. if the catalyst is in the same phase as the reactants, it is referred to as a homogeneous catalyst. a heterogeneous catalyst on the other hand is in a different phase to the reactants and products, and is often favoured in industry, being easily separated from...
waste remains. solid waste is disposed and nearly all water is reclaimed and reused. accordingly, some of the existing common effluent treatment plants (cetps) have been supplemented by ro and mee, together with auxiliary steps (tertiary treatment or water softening). the analysis investigates and relates...