1.
PiƱeres J, Barraza J, Blandon A. Effect of air velocity, pH and frother concentration on vitrinite recovery using column flotation. inycomp [Internet]. 2013 Dec. 29 [cited 2024 Nov. 22];15(2). Available from: https://revistaingenieria.univalle.edu.co/index.php/ingenieria_y_competitividad/article/view/2603