Synthesis and characterization activated carbon using a mix (asphalt- sulfur Waste) supported nickel Catalyst for hydrogenation process. International Journal of Environmental Sciences, [S. l.], p. 280–289, 2025. DOI: 10.64252/nprhwk87. Disponível em: https://theaspd.com/index.php/ijes/article/view/5913.. Acesso em: 5 aug. 2026.