A series of metal impregnated alumina has been prepared by simple impregnation method of the host oxide (y-alumina). In the present paper, two techniques, X-Ray Diffraction and Mercury Porosimeter have been applied for examining the effect of different concentrations of transition metals (Cr, Mn, Fe and Co) loaded on y-alumina. 


A K KHATTAK ,R QADEER ,M SALEEM ,M AFZAL ,K MAHMOOD ,