TREATMENT OF SEWAGE IN BATCHWISE ACTIVATED SLUDGE TREATMENT

• Main Authors: ITO HISAAKI, HAMAGUCHI TOSHIO
• Format: Patent
• Language: English
• Published: 19.08.1986
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PURPOSE:To attain to enhance the removal efficiency of nitrogen and phosphorus, by treating sewage by uniformly supplying sewage to the entire region of the bottom surface of a reaction tank in an anaerobic state by the sewage supply and diffusion means arranged to the bottom part of the reaction ta...