T/UNP 187-2026 Technical specification for production of electrolytic manganese metal with integrated electrolytic cells
T/UNP 187-2026 Technical specification for production of electrolytic manganese metal with integrated electrolytic cells
Basic Information
Scope
This standard specifies the technical requirements for the entire process of preparing electrolytic manganese using integrated electrolytic cells, and is applicable to the electrolytic production of manganese sheets from manganese sulfate solutions. It clearly defines the material, size, and protection requirements for facilities such as electrolytic cells and electrodes, and standardizes the impurity content of raw materials, electrolyte parameters, and core electrolytic process indicators. It sets a quality standard for manganese content in products ≥99.8%, and proposes requirements for safety insulation, environmental protection discharge, and material recycling. It also limits production consumption indicators such as power consumption and acid consumption. At the same time, it provides test and inspection methods for facilities, processes, and products, determines inspection rules, and sets requirements for product marking, packaging, transportation, and storage. The appendix clarifies the calculation methods for energy and material consumption.