Steel Industry Wastewater Treatment
Applications

Steel Industry Wastewater Treatment

Scale & Solids Clarification for Steelworks

High-rate plate settlers for steel mill wastewater — removing mill scale, fines, and suspended solids from rolling and continuous casting.

Steel Industry Wastewater Treatment

Steel production generates large volumes of wastewater carrying mill scale, iron fines, oils, and suspended solids from hot and cold rolling, continuous casting, and gas cleaning. Effective clarification enables water recirculation and protects cooling systems.

Plate settlers provide high-rate removal of mill scale and fine solids, delivering clarified water for recirculation within the plant. The compact inclined design handles the high solids loading typical of steelworks scale pits and rolling mills.

Recovered scale and fines can be recycled or dewatered, while the clarified water reduces freshwater intake and effluent volumes in water-intensive steel operations.

Treatment Challenges & Solutions

Mill Scale

Dense scale and iron fines rapidly settle across the inclined plates.

High Volumes

Modular high-rate systems handle large recirculation flows.

Water Recovery

Clarified water supports closed-loop recirculation and reuse.

Request an Engineering Assessment

Our engineers will review your application, flow rates, and water quality data to recommend the optimal plate settler configuration.