Mineral Matter in Nigerian Coals and Tar Sand and their Implications in Binary Blend Formulation and Co-carbonisation. Hungarian Journal of Industry and Chemistry, [S. l.], v. 43, n. 2, p. 91–95, 2015. DOI: 10.1515/hjic-2015-0015. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/hjic-2015-0015. Acesso em: 8 apr. 2025.