Chemicals for industrial use, particularly clay and clay minerals as inflating and thickening agents and as thixotropic agents for materials in suspension, as additives for ore flotation preparation, as filling materials for soaps, paper, cardboard and plastic materials, as bleaching earth, adsorbent products and desiccants, as catalysts and catalyst carrier substances, as substances used for water and wastewater purification; auxiliary agents used in foundry, namely molding sands, adhesive sands, binding clays, materials for fixing sand in molds and in mold cores, pasty compounds and coating suspensions for sand molds and pigs of iron, also for permanent metallic cores and molds (chill casting)

Auxiliaries for construction purposes, namely clay and clay suspensions as rinsing media and auxiliary media for drilling, for building diaphragm walls and tunnels, for driving pipes into the ground horizontally, for caisson, pit and shaft descent, for lubricating sheet pile partitions, as sealing compounds used for soil formations and rocks which are porous and permeable to water and for public landfill sites, as coating materials for underground cables, as additives for concrete and for tar, asphalt and bituminous emulsions