Jacobs, P. A.; Uytterhoeven, J. B.
(Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (2), 1973)
The i.r. absorption curve of “ deep bed ” calcined NH4Y zeolites could be broken down into
the same components as HY zeolites. The frequency of the peaks was slightly changed, but their
half band width remained constant. ...