OPALE

Chemical preparations for use in industry and science, namely, dispersing polymers, grinding aid poylmers, thickening polymers and rheology modifiers for use in mining processes; metal tempering preparations; metal soldering preparations

Information regarding treatment of materials; refining services, namely, ore refining, fuel refining and metal refining

Technical evaluations concerning design, namely, engineers' services; scientific research; technical research in the field of mining; research and development of new products for others; conducting of technical project studies, namely, scientific feasibility studies in the field of mining; energy auditing