Push Focus Ground StationShougang Qian'an Sinochem Coal Chemical Co., Ltd. Units 1, 2, and 3 Coke Ovens - Dry Quenching Coke Dust Removal and Pushing Coke Ground Dust Removal - High-activity, high-surface-area calcium hydroxide desulfurization. The industrial plant was put into operation on June 8, 2021, with stable data below 10 mg/m3.