T/HNNMIA 12-2024 SNCR/SCR flue gas denitrification technology specifications for ceramic industry kiln equipment in the aluminum oxide industry
T/HNNMIA 12-2024 SNCR/SCR flue gas denitrification technology specifications for ceramic industry kiln equipment in the aluminum oxide industry
Basic Information
Scope
Main technical content: This document specifies the general principles of nitrogen oxide removal technology for kiln fumes in the alumina industry, the nitrogen oxide removal process for clinker firing kiln fumes, the nitrogen oxide removal process for alumina hydroxide roasting kiln fumes, operation and maintenance, continuous monitoring systems for fume emissions, environmental protection, traceability process records, etc. This document is applicable to the selective catalytic reduction (SCR) nitrogen oxide removal technology for clinker firing kiln fumes in the alumina industry, the selective non-catalytic reduction (SNCR) nitrogen oxide removal technology for alumina hydroxide roasting kiln fumes, and the selective non-catalytic reduction (SNCR)-selective catalytic reduction (SCR) nitrogen oxide removal system.