T/CRRA 9924-2025 Active Group standards

T/CRRA 9924-2025 The technical specifications for the treatment of wastewater containing thallium in the non-ferrous metals industry

Publish Date: 2025-01-21 Implement Date: 2025-01-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CRRA 9924-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection

ICS Name: Pollution, pollution control, and protection

Publish Date: 2025-01-21

Implement Date: 2025-01-29

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.