| abstract |
A denitration system and method employing ozone to perform cascade oxidation and absorption on a sintering flue gas. The system comprises an ozone generation device, an ozone distribution device, a flue gas cooling device and a flue gas absorption device. The ozone distribution device comprises an ozone distribution module (2), and a primary ozone distribution unit (3), a secondary ozone distribution unit (6) and a tertiary ozone distribution unit (8), respectively connected to the ozone distribution module (2). |