T/CSAIA 003-2021 Waste acid preparation water treatment agent technical requirements Part 1: Polymerized ferrous sulfate
T/CSAIA 003-2021 Waste acid preparation water treatment agent technical requirements Part 1: Polymerized ferrous sulfate
Basic Information
Scope
Main technical content: This document specifies the technical principles, raw material requirements, process requirements, product quality requirements, testing methods, product use conditions, inspection rules, and safety requirements for preparing ferric polysulfate water treatment agents from waste sulfuric acid generated in industries such as titanium dioxide, ordinary carbon steel pickling, chlor-alkali, catalytic desulfurization of sulfuric acid, electronics, and graphene. This document is applicable to the raw material screening, process control, product quality control, and product use supervision for preparing ferric polysulfate water treatment agents from waste sulfuric acid. The ferric polysulfate products specified in this document are suitable for industrial water, wastewater treatment, and sludge dewatering treatment, but are not suitable for drinking water treatment.