Standard Number: YB/T 4899-2021(YB/T4899-2021)
Chinese:用于混凝土中的改性烧结烟气脱硫灰
English:Modified sintered flue gas desulfurization ash for use in concrete
Effective Date:2021-07-01
Standard Applicability:This standard specifies the sintered desulfurization ash used in concrete, terms and definitions, technical requirements, testing methods, group batch and sampling, inspection, packaging, marking, transportation, storage and inspection reports. This standard applies to iron and steel enterprises modified lime semi-dry sintered flue gas desulfurization ash, does not contain denitrification ash.
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