Chen W, Qin Z, Wang M, Zhang J, Zhang Y, Chang L. Effects of Potassium Additive on Transformation of Sulphur in Coal During Pyrolysis. ajc [Internet]. 2013 Aug. 12 [cited 2024 Jul. 23];25(14):8111-5. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_15_104