T/CRRA 9924-2025 The technical specifications for the treatment of wastewater containing thallium in the non-ferrous metals industry
T/CRRA 9924-2025 The technical specifications for the treatment of wastewater containing thallium in the non-ferrous metals industry
Basic Information
Scope
Scope: This document specifies the general requirements, production processes and technical requirements, ecological environmental protection and safety requirements, and environmental management requirements for the treatment of thallium-containing wastewater in the non-ferrous metals industry. This document is applicable to the treatment of thallium-containing wastewater in the non-ferrous metals industry. Main technical content: This document mainly stipulates the general requirements, production processes and technical requirements, ecological environmental protection and safety requirements, and environmental management requirements for the treatment of thallium-containing wastewater in the non-ferrous metals industry. The section on production processes and technical requirements involves five technologies, including: 1. Thallium removal technology using polysulfide reagents; 2. Thallium removal technology using transition metal (hydroxide) oxide composite reagents; 3. Thallium removal technology using biological agents; 4. Multimetal coupled eutectic thallium removal technology; 5. Magnetic composite materials thallium removal technology.