99/02010 Method for preparing zeolites from fly ash: Janssen-Jurkovicova, M. and Hollman, G. G. PCT Int. Appl. WO 98 26,101 (Cl. C22B7/02), 18 Jun 1998, NL Appl. 10/4,729, 9 Dec 1996, 20 pp. (In Dutch)

Zdroj: In Fuel and Energy Abstracts 1999 40(3):206-206
Databáze: ScienceDirect
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