1 Catalytic materials, namely, catalysts for nitrogen oxide removal and oxidation processes, catalytic agents being molecular sieves, zeolites for industrial purposes, carbon based catalysts and activated carbons with catalytically active impregnation for industrial purposes, artificial zeolites for industrial purposes, activated aluminium oxides, activated carbons for air and gas purification, water treatment, waste water purification, fluid treatment, hydrogen and nitrogen purification, activated carbons for use in the food and beverage, electric battery, precious metal and tobacco industries, carbons, silica gels, calcium salts, and citric acids; ceramic friction materials for use in manufacturing; materials, namely, activated carbons, impregnated activated carbons, carbon molecular sieves and carbon based catalysts, for bleaching, filtering, recovering or clarifying waste water, water, air, exhaust gases, flue gases, biogases and natural gases, and also for absorbing impurities from waste water, water, air, exhaust gases, flue gases, biogases and natural gases