T/CSAIA 003-2022 Waste acid preparation water treatment agent technical requirements Part 1: Polymerized ferrous sulfate
T/CSAIA 003-2022 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 usage conditions, inspection rules, and safety requirements for preparing ferrous poly sulfate 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 usage supervision for preparing ferrous poly sulfate water treatment agents from waste sulfuric acid. The ferrous poly sulfate products specified in this document are suitable for industrial water, wastewater treatment, and sludge dewatering treatment, but not for drinking water treatment.