Ia. Jefcoat et S. Potluri, REMOVAL OF ELEMENTAL PHOSPHORUS FROM ELECTRIC FURNACE SLUDGES OF VARIOUS ORIGINS, Environmental progress, 14(2), 1995, pp. 84-87
A method developed by researchers at the University of Alabama has suc
cessfully eliminated the toxic and flammable characteristics of elemen
tal phosphorous from by-product sludges produced from operations of el
ectric furnaces at widely separated facilities. The removal process is
first order with respect to elemental phosphorus concentration with a
rate constant of 0.02 min(-1). The residuals produced contain cadmium
, chromium, and lead concentrations above the TCLP limit and thus will
require further treatment.