Electrochemical-Based and Hybrid Technologies: Remediation Strategies and Resource Recovery from Dairy Wastewater

Abstract

This review paper critically examines electrochemical-based and hybrid technologies for treating dairy wastewater. It delves into key processes, mechanisms, and factors influencing each electrochemical method. Strategies for enhancing treatment efficiency and resource recovery are also explored. The paper comprehensively reviews common resources recovered from dairy wastewater and the associated mechanisms. Furthermore, it presents a novel contribution by providing an in-depth discussion of advancements in various electrochemical methods, including microbial electrochemical technologies, electrocoagulation, electroflotation, electrooxidation, and electrocatalysis. Additionally, the review explores the integration of these methods into hybrid technologies for optimized dairy wastewater treatment.