T/CCEIA 0005-2025 Active Group standards

T/CCEIA 0005-2025 Carboxymethylcellulose ammonium for denitration catalysts

T/CCEIA 0005-2025 Ammonium Carboxymethyl Cellulose for Denitration Catalyst

Publish Date: 2025-04-25 Implement Date: 2025-07-01 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/CCEIA 0005-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Alcohols and ethers

Publish Date: 2025-04-25

Implement Date: 2025-07-01

Scope

Scope: This document specifies the product classification, technical requirements, test methods, inspection rules, and packaging, marking, storage, and transportation of carboxymethylcellulose ammonium used in denitrification catalysts. This document is applicable to the production, inspection, and acceptance of carboxymethylcellulose ammonium used in denitrification catalysts. Main technical contents: 5 Technical requirements 5.1 Sensory properties: The sensory properties shall comply with the requirements specified in Table 1. Table 1 Sensory items Requirements Color: White or slightly yellow State: Powdery 5.2 Physical and chemical indicators: The physical and chemical indicators shall comply with the requirements specified in Table 2. Table 2 Physical and chemical indicators Items Indicators Product classification Low viscosity Medium viscosity High viscosity Viscosity (1% aqueous solution after deducting water, 25 ℃ ± 0.2 ℃)/(mPa·s): 60 r/min < 100 — 30 r/min — 100–500 > 500 Ash content (mass fraction): % < 0.50 Water content (mass fraction): % 5.0–15.0 pH value 5.0–8.0 Nitrogen content (mass fraction): % 3.0–5.0