bublon

Chemical products for industrial and scientific purposes, in particular expanded granulate made of grain-shaped base material, preferably made of perlite or obsidian sand. Corrosion inhibitors, especially filler in powder coatings to assist in corrosion protection. Abrasives, abrasive, cleaning, polishing preparations and polishing creams for elimination of dirt and coatings from various kinds of surfaces and polishing preparations used in dentifrices; all aforementioned goods preferably made of expanded granulate, preferably made of perlite sand. Insulating materials preferably made of expanded granulate made of grain-shaped base material, preferably made of perlite or obsidian sand. Non-metallic building materials, in particular, light weight materials, plaster and/or mortar; refractory building materials, non-metallic, especially fireproof light weight materials, plaster and/or mortar. Furniture and furniture components, particularly plates and/or bars, preferably non-metallic. Installation, maintenance and repair of furnaces and machines, namely industrially used expansion furnaces for the expansion of perlit, obsidian and vermiculite sands, and for thermal treatment of other mineral raw materials, and installation of necessary conveying systems, treatment systems and after treatment systems. Treatment of materials, namely manufacture of expanded granulate by thermal treatment of expandable, grain-shaped base material, namely of perlite or obsidian sand; treatment of materials, namely expanding of expandable, grain-shaped base material, namely of perlite or obsidian sand. Scientific and technological services and research in particular in the field of expanded granulates, especially development of methods for the manufacture of expanded granulate; industrial analysis and research services in particular in the field of expanded granulates, especially development of methods for the manufacture of expanded granulate; development of methods for the manufacture of expanded granulate, in particular by thermal treatment of expandable, grain- shaped base material, namely of perlite or obsidian sand.