microbiological process for the change of hard wood by the action of microorganisms

摘要

Process for the microbiological modification of hardwood a micro-organism, or an enzymatically active preparation thereof, specially selected for the hardwood in question, is supplied to the surface of the wood for attack thereof under carefully regulated conditions as regards temperature, relative moisture content, O2 content and CO2 content. Thereafter, the process is discontinued in a suitable manner, for example by treatment with steam or hot water, followed by drying or by drying only.