COMPLETE METHANE OXIDATION ON TRANSITION-METAL CATIONS STABILIZED IN MATRICES OF ZSM-5-TYPE ZEOLITES .2. A NI ZSM-5 SYSTEM/

Citation
Ss. Goryashchenko et al., COMPLETE METHANE OXIDATION ON TRANSITION-METAL CATIONS STABILIZED IN MATRICES OF ZSM-5-TYPE ZEOLITES .2. A NI ZSM-5 SYSTEM/, Kinetics and catalysis, 35(1), 1994, pp. 87-89
Citations number
12
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00231584
Volume
35
Issue
1
Year of publication
1994
Pages
87 - 89
Database
ISI
SICI code
0023-1584(1994)35:1<87:CMOOTC>2.0.ZU;2-H
Abstract
It is shown that Ni/ZSM-5, containing isolated coordinatively unsatura ted nickel cations, exhibits high and stable activity in complete CH4 oxidation. The number of nickel cations participating in the reaction is estimated. The specific activity of nickel cations localized in the zeolite channels is found to be considerably higher (by a factor of 6 to 7) than the specific activity of cations supported on SiO2.