THE EFFECT OF HYDROGEN ON COKE REMOVAL FROM Ga/HZMS5 CATALYSTS
The presence of gallium on HZMS5 zeolites increases the rate of coke elimination in their regeneration in hydrogen. The gallium species should contribute to the hydrogenation of the coke molecules and the acid sites should favour their crackings. However, the location of the coke molecules (near the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Brazilian Society of Chemical Engineering
1997-09-01
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Series: | Brazilian Journal of Chemical Engineering |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321997000300008 |