PROCESS FOR DENITRIFYING WATER USING METALLIC IRON AND INSTALLATION FOR IMPLEMENTING SAME

摘要

Process for denitrifying water using metallic iron and installation for implementing same. Process for denitrifying water, characterized in that it essentially consists in bringing the water to be treated into contact with a bed of metallic iron and in passing it subsequently through a filter bed suitable for the establishment of a biofilm of ferrobacteria and denitrifying bacteria, without its coming into contact with the air. Application to water denitrification in a plant or directly in the soil. No drawing.