Machine‐Learning‐Powered Screening of CuNi@FeO Electrocatalyst for Nitrate‐to‐Ammonia Conversion in Industrial Wastewater Concentrate
High‐pressure reverse osmosis concentrates (HPROC) generated from coal chemical zero‐liquid‐discharge processes accumulate nitrate in high‐salinity matrices that deteriorate downstream salt recovery and nitrogen management. This necessitates selective nitrate conversion before evaporation‐crystallization. Electroca...