Heat of adsorption of ammonia by type E zeolites

Autor: Khvoshchev, S. S., Skazyvaev, V. E., Zhdanov, S. P., Karetina, I. V.
Zdroj: Russian Chemical Bulletin; January 1978, Vol. 27 Issue: 1 p16-20, 5p
Abstrakt: Conclusions 1.Measurement has been made of the heat evolved in the adsorption of ammonia on calcium, calcium-sodium, and sodium forms of type E zeolites.2.The Ca2+ cations of type E zeolites are more active which respect to adsorbing ammonia molecules than are the Ca2+ ions of synthetic faujasites and type A zeolites.3.The results obtained are analyzed in terms of lattice position differences in the calcium cations, of the type E zeolites and of zeolites of other types.
Databáze: Supplemental Index