Synthesis route of microporous metallophosphates by in situ generation of the structure directing agent: the gallophosphate Ea-TREN GaPO
This work focuses on the synthesis of microporous materials by a new synthesis route developed in the phosphate-based system (aluminophosphates, gallophosphates, etc.). It consists in the in situ generation of the structure-directing agent (SDA) from alkylformamides. These molecules decompose into alkylamines and the in situ release of the amine during the synthesis appears to be a key step in the crystallization of the phosphate- based materials. Indeed, experiments performed directly in the presence of alkylamine in the starting mixture did not lead to the crystallization of the same materials.
L. Lakiss J.-L. Paillaud J. Patarin
Laboratoire de Materiaux a Porosite Controlee, UMR CNRS 7016, Université de Haute Alsace, ENSCMu, 3 rue Alfred Werner, 68093 Mulhouse Cedex, France
国际会议
北京
英文
2007-08-12(万方平台首次上网日期,不代表论文的发表时间)