Highly sophisticated plants for purification and total reuse of water coming from metal treatment, using a combination of technologies such as: chemical-physical purification, sand and charcoal filtration, UF, RO and Evaporation.

Waste water treatment plants for metal finishing (aluminum and steel) wastes treatment.

Units with chromatographic acid retardation resins for treatment and reuse of anodizing or acid pickling baths by removal of dissolved metal salts.

Instrument control system for metal finishing baths (degreasing, pickling, chromating, phosphating, etc.) and dosing of the required chemicals.

Analysis and maintenance of contaminant concentrations in rinses from degreasing, pickling, chromate, phosphate, etc. through conductivity, pH measurements and automatic introduction of fresh water.

Unit for separation of soluble salts from water in order to obtain water with low conductivity.

Spent solution concentrators by evaporation of water and its condensation as a distillate.

Catalytic process for caustic soda recovering by spent Die Cleaning Solutions.

Filtration is the general unitary operation able to remove solid particles from a liquid.

Units for the membrane filtration of water containing suspended solids and oily substances.