Process for mineralising renewable raw materials, use of the mineralised raw materials for producing concrete and building elements and materials and the building elements and materials obtained therewith

摘要

Process for pre-mineralizing secondary growing fibrous crude particles such as wood, hemp and/or cane comprises treating the particles with a fluid containing cement as mineralizer. Preferred Features: The mineralizer is Portland cement, which is mixed with water in an amount of 20-50, preferably 30 kg mineralizer per 1000 l water.