YS/T 1404-2020 in English

This document provides technical requirements and guidelines for the recycling and reuse of wastewater in lead smelting processes. It covers aspects such as water quality parameters, treatment technologies, system design, and operational procedures. The content is intended to support the efficient use of water resources and environmental protection within the lead smelting industry. It includes specifications for monitoring and controlling water quality throughout the treatment process, as well as recommendations for the integration of water recycling systems into existing production facilities. The document also addresses the management of by-products and the prevention of pollution during wastewater treatment. It serves as a reference for enterprises, engineers, and environmental professionals involved in the implementation of water recycling technologies in lead smelting operations.