MOHAMMED, Wadood T. Improving the Activity of NiO-NiFe2 Catalyst by Na2O for Phenol Synthesis. Iraqi Journal of Chemical and Petroleum Engineering, Baghdad, Iraq., v. 5, n. 2, p. 49–52, 2004. DOI: 10.31699/IJCPE.2004.2.9. Disponível em: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/685.. Acesso em: 22 may. 2024.