T/CRRA 1901-2022 Copper smelting waste acid hierarchical recovery and utilization engineering technical specifications
T/CRRA 1901-2022 Copper smelting waste acid hierarchical recovery and utilization engineering technical specifications
Basic Information
Scope
Scope: This document specifies the technical requirements for the overall design, process design, main equipment and materials, testing and process control, major auxiliary projects, construction and acceptance, and operation and maintenance of the copper smelting waste acid multi-stage recovery and utilization project. This document is applicable to the construction and operation management of copper smelting waste acid multi-stage recovery and utilization projects, and can be used as a reference basis for the design, construction, acceptance, and operation and management of copper smelting waste acid multi-stage recovery and utilization projects. Main technical content: The content framework of this standard is as follows: 1. Scope: Mainly stipulates the scope of the "Technical Specifications for Copper Smelting Waste Acid Multi-Stage Recovery and Utilization Projects". 2. Normative reference documents: Lists the reference documents of this standard. 3. Terms and definitions: Explains and defines the processing terms such as copper smelting waste acid and gas-liquid staged sulfurization. 4. Pollutants and pollution loads: Specifies the amount of waste acid produced, its composition, and concentration. 5. Overall requirements: Specifies the clean production of copper smelting waste acid multi-stage recovery and utilization projects, the scale of project construction, the project composition, and the project site and overall layout. 6. Process design: Specifies the process selection for the copper smelting waste acid multi-stage recovery and utilization process, the treatment of waste acid for multi-stage recovery and utilization, the treatment and disposal of waste sludge, and accident and emergency response. 7. Main process equipment and materials: Specifies the selection of main process equipment, pipelines, and materials for the copper smelting waste acid multi-stage recovery and utilization project. 8. Testing and process control: Specifies the testing of var