Application of an integrated oxygen-ozone system to an advanced wastewater treatment facility

摘要

The Henrico County Regional Wastewater Treatment Facility will begin treating an avergge flow of 30 million gllons per day in late Summer,1989.The plant uses an integrated once-through oxygen-zone system to proeduce a finished water meeting stringent dischrge standards and for plant-wide odor contorl.Oxygen produced in a 38 ton per day cryogenic air separation plant is filtered and cooled before feeding a bank of five 650 pound per day capacity medium frequency ozone generators.