Method for evaluation of the cleanliness grade of coal resources in the Huainan Coalfield,Anhui,China:a case study
Guangqing Hu
Guijian Liu
Dun Wu
Wenyong Zhang
Biao Fu
Keywords：Coal cleanlinessHazardous trace elementsEvaluation methodHuainan coalfield
Publication Date：2021-12-30
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：13( 534-546 )