Treatment of fly ash produced in waste incinerators and containing chlorides of toxic metals

摘要

The present invention comprises a process for phosphorylating phosphorus oxychloride generated at a waste incinerator and containing chloride of a toxic metal at high temperature by adding a reactant containing a phosphorus compound to convert the poisonous metal chloride to phosphate, Compound, and to a process for treating fly ash whereby the chlorinated product is discharged in gaseous form.;The invention also relates to an apparatus for effecting the above-described method.