2Carsten Wivel,Roberto Candia,Bjerne S. Clausen,Steen M?rup,Henrik Tops?e.On the catalytic significance of a CoMoS phase in CoMo Al 2 O 3 hydrodesulfurization catalysts: Combined in situ M?ssbauer emission spectroscopy and activity studies. Journal of Catalysis . 1981
3Eric G. Derouane,Serge Determmerie,Zelimir Gabelica,Niels Blom.Synthesis and characterization of ZSM-5 type zeolites I. physico-chemical properties of precursors and intermediates. Applied Catalysis . 1981
4Carl. D Keith,Summit, et al.Method of preparing a sulfided platinum on carbon catalyst. US 3275567 . 1966
