Zhang H, Liu X, Wang L, Liang P. Effects of Acid Treatments on Surface Property and Mercury Removal Performance of Lignite Semi-coke. ajc [Internet]. 2014 Sep. 18 [cited 2024 Nov. 23];26(19):6317-22. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_20_4