ZEOLITE Y-BASED CATALYTIC COMPOSITION WHICH CAN BE USED IN TREATING OXYGENATED EFFLUENT CONTAINING NITROGEN OXIDES, ITS PREPARATION AND PROCESS FOR USE

摘要

The invention relates to a novel zeolite Y catalyst composition for the treatment of oxygenated effluents nitrogen oxides. The composition contains as active ingredient a NaY zeolite exchanged with copper. Application to the gas cleaning oxygen to all levels of nitrogen oxides.