Coal chemical wastewater is characterized by three core features: complex composition, high pollutant concentration, and strong toxicity. This property directly makes its treatment challenges focus heavily on three key issues: "difficulty in degradat...
Coal chemical wastewater is characterized by three core features: complex composition, high pollutant concentration, and strong toxicity. This property directly makes its treatment challenges focus heavily on three key issues: "difficulty in degradation, susceptibility to inhibition, and high cost".
In the application of core membrane modules for advanced wastewater treatment, Haina Membrane has achieved key technological breakthroughs in recent years. It has successfully completed the replacement of imported membranes in a number of coal chemical enterprises in regions such as Inner Mongolia and Xinjiang.

Its replacement solutions not only stably ensure the effect of wastewater treatment, but also effectively reduce the procurement and operation & maintenance costs of membrane modules for enterprises, and improve the efficiency of system operation, thereby helping enterprises effectively achieve cost reduction and efficiency improvement.
This achievement further demonstrates China’s independent innovation capabilities in the field of industrial membrane separation technology, allowing "Chinese membrane elements" to be fully reflected in the key industrial link of coal chemical wastewater treatment.