T/GDACERCU 0016.1-2021 Recycling technology specifications for waste acids Part 1: Preparation of water treatment agents
T/GDACERCU 0016.1-2021 Recycling technology specifications for waste acids Part 1: Preparation of water treatment agents
Basic Information
Scope
Scope: This document applies to HW34 (waste acidic wash solution generated during the finishing process of steel, 313-001-34), HW17 (waste corrosive solution generated during the acid washing, rust removal, and washing processes of metal surfaces, 336-064-17), HW22 (waste acidic copper etching solution generated during the production of circuit boards, 398-004-22), and HW22 (waste acidic etching solution generated during the etching process of copper plates, 398-051-22). This document does not apply to other categories of waste acids. The water treatment agents proposed in this document are only suitable for industrial water supply, wastewater treatment, and pretreatment for sludge dewatering. They are not suitable for drinking water treatment. Main technical content: This document specifies the general requirements for the comprehensive utilization of waste acids to prepare water treatment agents, raw material control, product technology, environmental protection, and product packaging and labeling.