Covalent Bonding of Crown Ethers to γ-Zi
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Prof. Ernesto Brunet; Manuel Huelva; Raquel Vázquez; Prof. Olga Juanes; Prof. Ju
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Article
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1996
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John Wiley and Sons
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English
⚖ 708 KB
The topotactic exchange reactions of y-zirconium phosphate and y-zirconium phosphate/methylphosphonate with phosphonic acids derived from azacrown ethers of different sizes was examined. Prior intercalation of hexylamine was necessary in most cases to attain the maximum exchange level predicted by m