USMANI, T. . H.; MOTAN, M. T.; MUMTAZ, M.; AHMED, M. A. PREPARATION AND CHARACTERIZATION OF ACTIVATED CARBON FROM BABUL (ACACIA ARABICA) AND COCONUT SHELLS BY PHYSICAL ACTIVATION IN A FLUIDIZED BED REACTOR. Biological Sciences - PJSIR, [S. l.], v. 46, n. 1, p. 5–9, 2003. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1582. Acesso em: 10 may. 2024.