Fertiliser product and method and device for producing the same

摘要

The method comprises introducing biological substances with combustion exhaust gases into a gas engine for less than 10 minutes, converting the substances into stream, supplying the combustion gases to the stream, adding sulfuric acid and soil additives, preferably herb oils to the substances, and removing water from the substances by evaporation and then cooling. A temperature of the combustion exhaust gases is 350[deg] C during the introduction step. An independent claim is included for a device for processing biological substances.