Application objects: High-concentration saline water in the coal coking industry
Key technologies:Enhanced pretreatment + high-power membrane concentration + high-concentration saline water advanced treatment + evaporative crystallization
Technical advantages:
1) They can achieve zero discharge and recycling of coal coking high-salinity wastewater;
2) The quality of the crystallized sodium sulfate meets the Class I First Grade standard for industrial anhydrous sodium sulfate in GB/T6009-2014;
3) The quality of the crystallized sodium chloride meets the Grade I standard for industrial wet salt in GB/T5462-2015.