Hydrogenation on copper chromite catalyst. Role of the cuprous ions in the methanol synthesis from syngasR Bechara, A Aboukais, R Hubaut, G Wrobel, A D’Huysser and JP BonnelleJ. Chim. Phys., 89 (1992) 853-866DOI: https://doi.org/10.1051/jcp/1992890853