Performance Table for Coking Wastewater Treatment Projects

Serial number User Unit Furnace type Number of coke ovens Coke oven output Project scale Project Type Signing Date Time of commissioning
1 Shanxi Jinxin New Energy Co., Ltd. 6.73 meters 4×53 holes 2.79 million tons Design inflow rates: 800 m³/h of fresh water for production; 120 m³/h for pretreatment in the biochemical treatment system of production wastewater, and 180 m³/h for full treatment in the same system; 320 m³/h (with a maximum of 360 m³/h) of production wastewater reused as reclaimed water; 7.72 m³/h (maximum 9.0 m³/h) of nitrate‑side feed to the salt‑recovery system; 10.92 m³/h (maximum 12.6 m³/h) of nitrate‑side feed; 100 m³/h of first‑stage desalinated water and 100 m³/h of second‑stage desalinated water; domestic sewage: 200–250 m³/day. EMC 2024.08 Under construction
2 Shanxi Tianxing Coal Gasification Co., Ltd. 6.05 meters 2x50 holes 1.01 million tons Design inflow rates: 90 m³/h for biochemical effluent and 180 m³/h for reclaimed water, including a salt‑splitting and evaporation‑crystallization system. EMC 2025.12 Under construction
3 Zhangye Jinchangyuan Coal Industry Co., Ltd. 6.25 meters 2×52 holes 1.2 million tons Biochemical design effluent capacity: 120 m³/h; reclaimed water treatment capacity: 200 m³/h; recovery rate ≥ 85%. EMC 2025.12 Under construction