Changes in the Surface Area of Silica-supported 12-Molybdophosphoric Acid in Relation to the Degree of Loading and the Calcination Temperature

A technical silica gel (Grace-113) was impregnated with 12-molybdophosphoric solution to attain loadings of 0.72–13.4 wt.%. The air-dried solids were then calcined for 3 h at 400, 600 and 800°C, respectively, followed by determination of their N 2 adsorption isotherms. The silica gel was thermally s...

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Bibliographic Details
Main Authors: L.B. Khalil, W.E. Mourad, B.S. Girgis
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 1994-06-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361749401100202