PROCESS FOR TREATING AND AGRICULTURAL UTILIZING OIL-CONTAINING SLAM OF WASTE WATERS

摘要

A fertiliser is produced by mixing the dehydrated oil waste residue with a nitrogen binding bacteria, such as Rhizobium, Azobacter or Clostridium and with gibberiline and/or substance with a large specific surface, e.g. bentonite, montmorillonite, zeolite, alginite or perlite.