
【Coal Wastewater Treatment】
Case background: During the coal washing process, a large amount of wastewater containing coal slime and chemical agents will be generated, which will need to be treated before it can be discharged or reused.
Application process: After pretreatment (such as precipitation, filtration), the coal washing wastewater enters the reverse osmosis system. The reverse osmosis membrane can effectively remove coal slime, chemical agents and dissolved salts from wastewater, and the water can be returned to the coal washing process or cooling system, while the concentrated water will be further processed or discharged.
Application effect: The application of reverse osmosis membrane realizes the resource utilization of coal washing wastewater, reduces the consumption of fresh water, reduces the impact of wastewater discharge on the environment, and saves water resources costs.