8Zingg D.S.;Makovsky L.E.;Tischer R.E.; et al,A surface spectroscopic study of molybdenum-alumna catalysts using X-ray photoelectron,and spectroscopes,Phys.Chem,1980,84(22):2898-2906.
9B.Scheffer;P.Arnoldy;J.A.Moulijn,Sulfidabilityandhydrodesulfurization activity of Mo catalysts support on alumina,silica and carbon,Journal of Catalysis,1988,112(2):516-527.
