New mesostructured bisalkyltrimethylammonium dichromates of formula (C n H 2nΨ1 (CH 3 ) 3 N) 2 Cr 2 O 7 β’ xH 2 O (n β«Ψβ¬ 12, 14, 16, 18; 04x42) were prepared at 80Β°C from an aqueous solution of alkyltrimethylammonium salt and K 2 Cr 2 O 7 . The chemical composition and phase transitions have been det
ChemInform Abstract: Crystal Structure and Thermal Analysis of the Tetramethylammonium Dichromate and Trichromate.
β Scribed by Nathalie Fosse; Olivier Joubert; Marcel Ganne; Luc Brohan
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 30 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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Abstract
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π SIMILAR VOLUMES
New mesostructured bis-dialkyldimethylammonium-dichromate of formula [(C 16 H 33 ) 2 (CH 3 ) 2 N] 2 Cr 2 O 7 was prepared at 803C from an aqueous solution of hexadecyldimethylammonium salt and potassium dichromate. Phase transitions have been evidenced by means of thermogravimetric analysis coupled