FERAZUR

[ Chemicals used in the production and purification of surface water, underground water, waste water in the municipal and industrial areas of activity; chemicals for the treatment, during operation and maintenance period, of boilers, metal tanks, heating equipment and installation, cooling and refrigeration equipment and installations, water distribution equipments, thermic condensers and other installations equipped with metallic or non-metallic pipings]

Clarifiers, settlers, flotators, filters, sterilizers and any combinations of said equipments for the treatment and distribution of water and other fluids; physical, physico-chemical and physico-biochemical filters used in processes for biological removal of metals and metalloids dissolved in water; sand filters, activated carbon filters or filters with any other granular material for iron, manganese and nitrate biological removal from water, namely, filtering units for domestic, municipal and industrial water purification

Water treatment services, namely, using industrial and domestic applications of physical, physico-chemical and physico-biochemical treatments for biological removal of metals and metalloids dissolved in water

Design for others of installations for physical, physico-chemical and physico-biochemical treatments used in processes for biological removal of metals and metalloids dissolved in water; Scientific research and pilot tests of physical, physico-chemical and physico-biochemical treatments used in processes for biological removal of metals and metalloids dissolved in water; Scientific research concerning the treatment and conditioning of waters by chemical, biochemical or biological products; Technical scientific research concerning the operation of treatment plants for drinking, industrial or wastewater; Technical auditing, namely, inspections of water treatment and filtration plants for the removal of metals and metalloids in water and in the field of water treatment; Laboratory research in the field of water treatment and biological processes for the removal of metal and metalloids in water and in the field of water treatment; Technical engineering consulting services in the field of biological processes for the removal of metals and metalloids dissolved in water and in the field of physical, physico-chemical and physico-biochemical treatments of waters