| 摘要 |
<p>A method for biologically treating an organic waste, characterized in that it comprises nitrifying the organic waste, followed by denitrification, and then solubilizing the sludge generated by the nitrification and the denitrification treatments; and an apparatus for biologically treating an organic waste, characterized in that it has means for nitrifying an organic waste, followed by denitrification, and for solubilizing the sludge generated by the nitrificaton and the denitrification treatments. The method can be used for biologically treating an organic waste from a sewage drain, feces and urine, or a production process in a food factory, a chemical plant or the like, and allows the marked reduction of the amount of excess sludge discharged out of a treating system and the decrease of the content of nitrogen-containing organic or inorganic components in a treated water discharged out of the treating system.</p> |
