Kairbekov Z, Aubakirov E, Smagulova N. Preparation of bitumen from charkchemical tar by catalytic oxidation and study of its structure and properties. Chemical Bulletin of Kazakh National University [Internet]. 4Dec.2012 [cited 14Nov.2024];68(4):56-3. Available from: https://chemistry.kz/bulletin/index.php/kaznu/article/view/274