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Journal of Kunming Metallurgy College ›› 2024, Vol. 40 ›› Issue (6): 40-.DOI: doi:10.3969/j.issn.1009-0479.2024.06.007

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TheInfluencingFactorsandControlMeasuresofMeasuringTotal SulfurinCoalUsingWDL-8000BTotalSulfurAnalyzer

  

  1. (FacultyofEnvironmentandChemicalEngineering,KunmingMetallurgyCollege,Kunming650033,China)
  • Received:2024-02-12 Online:2024-07-04 Published:2025-07-09

Abstract: Inthispaper,combinedwiththeworkingprincipleofWDL-8000Bsulfurmeter,inaccord ancewithGB/T214-2007determinationoftotalsulfurincoal,theactualcomparisonexperimentswere carriedoutwiththestandardcoalsampleGBW11121(St,d:228%)andseveralcoalsamples.The effectsofthedeviationofairflow,purificationsystem,airtightness,electrolyte,stirringspeedand workingtimeofthetesterfromthenormaltestconditionsonthetestresultsweremainlydiscussed,and solutionswereproposedtoensuretheaccuracyoftheresultsofthedeterminationoftotalsulfur.

Key words: totalsulfurdetermination, WDL -8000B totalsulfuranalyzer, influencingfactors, controlmeasures

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