T/ZHLSSH 006-2024 Active Group standards

T/ZHLSSH 006-2024 Ferric sulfate iron water treatment agent

Publish Date: 2024-08-02 Implement Date: 2024-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZHLSSH 006-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Water treatment agents

Publish Date: 2024-08-02

Implement Date: 2024-09-01

Scope

Scope: This standard specifies the requirements, sampling, test methods, inspection procedures, marking, packaging, transportation, storage, and safety of ferric sulfate water treatment agents. This document is applicable to ferric sulfate water treatment agents produced by titanium dioxide manufacturers using the sulfuric acid method. Main technical content: 4 Technical requirements 4.1 Appearance: Yellow-brown lump or powdered solid 4.2 Physicochemical indicators Item Unit Indicator 1 Mass fraction of ferric sulfate (calculated as FeSO4·H2O) % ≥ 50.0 2 Mass fraction of free acid (calculated as H2SO4) % 10.0–25.0 3 Mass fraction of titanium dioxide (TiO2) % 2.0–5.0 4 Loss on drying at 105°C % ≤ 10.0 5 Bulk density 1.8–2.2