Creation of acid sites by La-ions in L zeolite |
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| Authors: | S Sivasanker S G Hegde S V Awate S R Padalkar and S B Kulkarni |
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| Institution: | (1) National Chemical Laboratory, 411 008 Pune, India |
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| Abstract: | The creation of strong acid sites in alkaline K-L-zeolites on ion-exchanging with La-ions is reported. Acidity measurements have been carried out by temperature programmed desorption of adsorbed ammonia. Reaction data which confirm the creation of acid sites are also reported.
                     - K-L    La.      - .   ,  .
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