Synthesis and characterization of galliu
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J.E. Hazm; P. Caullet; J.L Paillaud; M. Soulard; L. Delmotte
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Article
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2001
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Elsevier Science
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English
โ 335 KB
A gallosilicate beta zeolite was prepared in the 150ยฑ200ยฐC temperature range in the presence of the tetraethylammonium cation as the structuring agent from almost neutral ยฏuoride-containing aqueous gels having Si/Ga ratios between 5 and inยฎnity. Pure and fully crystallized beta samples could only be