TREATMENT OF WASTE LIQUD AND APPARATUS THEREFOR AND FERTILIZER COMPOSITION OBTAINED THEREBY

摘要

Fermentation waste water was treated by the sepn. of concd. waste water and ashes in the form of slurry. The gases and ashes occurring in the incineration of concd. waste water were collected in waste water and the ppt. was sepd. from the supernatant by a decanter. The supernatant was sent to the incinerator again and the ppt. was dried for use as a fertilizer.