Apparatus and method for modifying waste water

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material

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Details

210119, 210120, 210170, 2101951, 210196, 210202, 210258, 210260, 2105322, 210903, 137590, C02F 330

Patent

active

056768281

ABSTRACT:
An apparatus and method for modifying waste water to reduce nitrate content and biochemical oxygen demand is provided. The apparatus includes an ammonification and denitrification region having a substantially anaerobic environment, a nitrification region having a substantially aerobic environment, and an effluent drainage region. Effluent circulates through the ammonification and denitrification region and the nitrification region to convert organic nitrogen-containing compounds in waste water to nitrogen gas and carbon dioxide.

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