Process and apparatus for the biological treatment of waste water

• Main Authors: HAZARD, JEAN-PIERRE, BEBIN, JEAN, BERNARD, JACQUES
• Format: Patent
• Language: English
• Published: 11.03.1980
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Waste water to be treated is introduced into an enclosed gas tight oxygenation chamber. An oxygen-containing gas is also introduced into the oxygenation chamber, at a pressure higher than atmospheric pressure, such that oxygen from the gas is dissolved in the waste water in a quantity higher than th...