YB/T 4977-2021Technical specification for denitrification and desulfurization of coke oven chimney flue gas SCR denitration + ammonia desulfurization (English PDF)
焦炉烟囱烟气脱硝脱硫技术规范 SCR脱硝+氨法脱硫
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
August 21, 2021
Implementation date
February 1, 2022
Scope
YB/T 4977-2021 is the English-translated version of 焦炉烟囱烟气脱硝脱硫技术规范 SCR脱硝+氨法脱硫.
YB/T 4977-2021 — This standard specifies the terms and definitions, pollutants and pollution loads, process routes, general requirements, SCR denitration system, ammonia desulfurization system, dust removal system, public auxiliary system , operation and maintenance.
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Document preview — YB/T 4977-2021
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the terms and definitions, pollutants and pollution loads, process routes, general requirements, SCR denitration system, ammonia desulfurization system, dust removal system, public auxiliary system , operation and maintenance. This standard is applicable to the design, material and equipment selection, process control, acceptance and operation and maintenance of flue gas denitrification and desulfurization treatment systems for coke oven chimneys newly built or renovated or expanded.
Document data
Estimated length of the Chinese original: 11,135 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
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