YB/T 4977-2021 China
industry
standard english version:
YB
中华人民共和国
行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YB/T 4977-2021
Technical specification for denitrification and desulfurization of flue gas from coke oven chimney SCR denitration + ammonia desulfurization{译} 焦炉烟囱烟气脱硝脱硫技术规范 SCR脱硝+氨法脱硫
Issued Date:2021/10/8
Implemented Date:2022/2/1
Issued by:
The Standardization Administration of the People's Republic of China
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