Tubular UF Enhances Brine Recovery and Metal Removal

Innovative applications for brine reuse, water softening, and heavy metal removal
This technical piece explores advancements in treating industrial wastewater and process streams through physico-chemical methods, examining why conventional methods are being surpassed by newer technologies such as tubular ultrafiltration (UF) membranes. These innovations offer significant advantages for processes including brine recovery, softening of cooling tower blowdown, and the removal of heavy metals.
The paper details how combining UF with chemical precipitation improves treatment effectiveness. This hybrid solution not only enhances performance but also supports sustainable practices in water-intensive industries. Specific benefits of this method are highlighted, particularly in the context of Zero Liquid Discharge (ZLD) implementations.
Case Study Highlight:
At Huguan Gaoce New Material Technology Co., Ltd., a ZLD system treating 200 m³ of RO brine daily has been successfully deployed. This solution enhances environmental responsibility while addressing regional water scarcity challenges.