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Surface basicity modification of γ-Alumina: study by thermometric titration

✍ Scribed by P.Ramírez De La Piscina; N. Homs; F. Borrull


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
330 KB
Volume
138
Category
Article
ISSN
0040-6031

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The modification of surface hydroxyl groups with sodium in a series of Na,CO,-y-Al,O, catalysts was investigated as a function of both the Na,CO, loading and the calcination temperature by means of 'H magic angle spinning (MAS) and 'H("Na} spin-echo double resonance NMR techniques. The 'H NMR experi