Standard Number: YB/T 4977-2021(YB/T4977-2021)
Chinese:焦炉烟囱烟气脱硝脱硫技术规范 SCR脱硝+氨法脱硫
English:Coke Oven Stack Flue Gas Denitrification and Desulfurization Technical Specification SCR Denitrification + Ammonia Desulfurization
Effective Date:2022-02-01
Standard Applicability:This document specifies the terms and definitions, pollutants and pollution loads, process routes, general requirements, SCR denitrification system, ammonia desulfurization system, dust removal system, public and auxiliary systems, operation and maintenance of SCR denitrification system, ammonia desulfurization system, public and auxiliary systems, and SCR denitrification and ammonia desulfurization system for coke oven stack flue gas desulfurization and desulfurization system in coking industry (hereinafter referred to as the “system”). This document applies to the design, material and equipment selection, process control, acceptance, operation and maintenance of flue gas denitrification and desulfurization management system for new coke oven stacks of coke oven enterprises, or for the expansion of coke oven stacks of coke oven enterprises.
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