PROCEDURE FOR THE ELIMINATION OR REDUCTION OF HALOGENATED AROMATES OF EXHAUST GASES FROM INCINERATING PLANTS FOR GARBAGE OR SPECIAL GARBAGE.

摘要

THE INVENTION IS RELATED TO A PROCEDURE FOR THE ELIMINATION OR REDUCTION OF HALOGENATED AROMATIC PRODUCTS, ESPECIALLY POLYCHLORINE PHENOLES OR POLYCHLORINE DIPHENZODIOXINS, FROM THE GASES OF THE RESIN AND DECIRIDATED RESIDUES OF INCINERATION DEPARTMENTS FROM INCINERATION DEPARTMENTS OF THE INCINERATION DEPARTMENTS 300 (DEGREES) C AND 700 (DEGREES) C IN THE PRESENCE OF A CATALYST, CONTAINING IRON OXIDE. TO DO SO, HOT AIR AND NH3 GASES ARE ADDED FOR THE SIMULTANEOUS REDUCTION OF THE AMOUNT OF NOX AND AN IRON OXIDE CATALYST, CONTAINING SULPHATES AND / OR PHOSPHATES, IS USED.