HEATING OF ANAEROBIC TANK IN SEWAGE TREATMENT APPARATUS AND APPARATUS THEREFOR

• Main Author: IDOGAWA KIYOHIDE
• Format: Patent
• Language: English
• Published: 20.01.1998
• Edition: 6
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PROBLEM TO BE SOLVED: To reduce cost by dispensing with the heater separately provided in an anaerobic decomposition tank by passing an air sending pipe of compressed air performing aeration and air diffusion in an aerobic treatment tank through the water in an anaerobic treatment tank prior to the...