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Henan Pingmei Shenma Shoushan Chemical Technology Co., Ltd. 2.2 million tons/year coking large-scale transformation industrial upgrading project flue gas desulfurization, denitrification, dust removal and waste heat recovery EPC engineering waste heat boiler

Coke oven flue gas parameters
| Parameters | 2.2 million tons/year coke oven |
| Burning gas | Coke oven gas |
| Flow rate of flue gas | 320000Nm3/h |
| SO2 concentration | <200 mg/Nm3 |
| NOx concentration | <800 mg/Nm3 |
| Particle concentration | ≤50 mg/Nm3 |
| The flue gas temperature before the waste heat boiler | 220~300 ℃, designed for 300 ℃ |
| The temperature of the flue gas collection pipeline after the waste heat boiler | 200-220 ℃, designed for 200 ℃ |
| Steam pressure of waste heat boiler | 0.8MPa |