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YB/T 4977-2021 English PDF

US$259.00 ยท In stock
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YB/T 4977-2021: (Technical specification for denitrification and desulfurization of coke oven chimney flue gas SCR denitration + ammonia desulfurization)
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YB/T 4977-2021English259 Add to Cart 3 days [Need to translate] (Technical specification for denitrification and desulfurization of coke oven chimney flue gas SCR denitration + ammonia desulfurization) Valid YB/T 4977-2021

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Basic data

Standard ID YB/T 4977-2021 (YB/T4977-2021)
Description (Translated English) (Technical specification for denitrification and desulfurization of coke oven chimney flue gas SCR denitration + ammonia desulfurization)
Sector / Industry Ferrous Metallurgy Industry Standard (Recommended)
Word Count Estimation 11,129
Date of Issue 2021-08-21
Date of Implementation 2022-02-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary 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.

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