A sediment was mixed with incinerator fly ash(IFA)in various amounts and fired to prepare lightweight aggregates.It was intended to take advantage of the ca
Sewage sludge ashes are rich in phosphate content and the recovery of phosphate from them has been carried out in Japan.At a sewage treatment plant in Morio
Production of steel in East Asia is quite active due to the drastic economic growthof this area and approximately 60%of world crude steel production(over 90
In order to recover Pt and HCl from the hydrochloric acid leaching solution of spentpetroleum catalysts,bench scale Karr reciprocating column was employed i
Waste bottom ash(BA)from coal power plants in Korea was ground to reduce itssize and surface-treated with surfactant to use as filler for polymer/BA composi
Bioleaching provides an alternative for inexpensive,low-energy consumption and being environmentally safe for metal extraction from low grade-ores or scraps