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HG/T 6459-2025 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
HG/T 6459-2025	English	RFQ	ASK	3 days [Need to translate]	(Reaction performance test method for selective catalytic reduction (SCR) denitration catalysts in cement production)	Valid

Standard similar to HG/T 6459-2025

Standard ID	HG/T 6459-2025 (HG/T6459-2025)
Description (Translated English)	(Reaction performance test method for selective catalytic reduction (SCR) denitration catalysts in cement production)
Sector / Industry	Chemical Industry Standard (Recommended)
Classification of Chinese Standard	G74
Classification of International Standard	71.100.99
Date of Issue	2025-12-17
Date of Implementation	2026-07-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the test methods for the reaction performance of selective catalytic reduction (SCR) denitrification catalysts used in cement plants. This document applies to the testing of denitrification efficiency, ammonia slip, activity, pressure drop, and sulfur dioxide/sulfur trioxide conversion rate of honeycomb catalysts and flat-plate catalysts (including fresh catalysts, used catalysts, and regenerated catalysts) used for flue gas denitrification in cement plants.