Preparing soil additives by biological fermentation, useful for improving the cation exchange capacity and the nutrient- and water-holding capacity of soil, comprises adding organic biomass prior to the fermentation of a liquid coal slurry

摘要

Preparing soil additives by biological fermentation (3), comprises adding organic biomass prior to the fermentation of a liquid coal slurry. An independent claim is also included for a device for carrying out the above mentioned method.