Waters, R. F.
Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes - Washington Bureau of Mines 1971 - 10 p. il 26 cm - RI 7533 .
sintering
metals
phosphates
669
Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes - Washington Bureau of Mines 1971 - 10 p. il 26 cm - RI 7533 .
sintering
metals
phosphates
669