Jan 12, 2004 #1 ED33 Chemical Joined Dec 24, 2003 Messages 19 Location TR I would like to reduce amount of nickel and zinc at phosphate sludge to acceptable values. After drying of sludge I tried to obtain phosphate fertilizer. Does anybody have information about this ?
I would like to reduce amount of nickel and zinc at phosphate sludge to acceptable values. After drying of sludge I tried to obtain phosphate fertilizer. Does anybody have information about this ?