TRUNG THANH, N. Amine-bearing activated rice husk ash for CO2 and H2S gas removals from biogas. Engineering and Applied Science Research, [S. l.], v. 43, p. 396–398, 2016. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/70812. Acesso em: 19 may. 2024.