DB32/T 4372-2022 Guidelines for Integrated Utilization and Pollution Control of Copper Etching Waste Liquor
DB32/T 4372-2022 Guidelines for Integrated Utilization and Pollution Control of Copper Etching Waste Liquor
Basic Information
Scope
This document stipulates the overall requirements for pollution control in the comprehensive utilization of copper-containing etching wastewater, including factory-entrance analysis, collection and storage, process procedures, environmental protection, technical requirements for the control of products from comprehensive utilization, and operational management requirements.
This document is applicable to the full-process management of enterprises engaged in the comprehensive utilization of copper-containing etching wastewater, as well as to the environmental impact assessments of construction projects related to the comprehensive utilization of copper-containing etching wastewater, the design of environmental protection facilities, the acceptance of completed environmental protection projects, the management of discharge permits, and cleaner production audits, etc.