Production of ceramic compositions and composition components comprises mixing clay or clay mixtures with an additive

摘要

Production of ceramic compositions and composition components comprises mixing clay or clay mixtures with an additive. Production of ceramic compositions and composition components comprises mixing clay or clay mixtures with an additive. Preferably the additive is based on an inorganic or organic material, preferably based on polysaccharides and/or oligomers and/or lignin sulfonates. The additive is added in an amount of less than 0,5 vol.%. The additive is added to dry clay or dry clay mixture.