Standard Number: YB/T 4825-2020(YB/T4825-2020)
Chinese:焦炉煤气脱硫废液 硫氰酸铵含量的测定 分光光度法
English:Determination of thiocyanic ammonium content in coke oven gas desulfurization waste liquid Spectrophotometric method
Effective Date:2021-04-01
Standard Applicability:This standard specifies the determination of ammonium thiocyanate in the desulfurization waste solution in the process of wet desulfurization of coke oven gas, and the determination of thiocyanate ions in the desulfurization solution in other desulfurization processes with reference to this standard. This standard applies to the desulfurization waste liquid ammonium thiocyanate content in 0.05g / L ~ 1.00g / L. If the measured solution content exceeds the range, can be diluted to the range.
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