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过程工程学报 2009
Synthesis,Characterization and Catalytic Performance of Trivalent Fe-substituted Mesoporous Aluminophosphate Molecular Sieves
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Abstract:
Fe-substituted aluminophosphate molecular sieves were prepared by hydrothermal crystallization and characterized with XRD,FT-IR,N2 adsorption,etc.The results showed that the samples were the typical mesoporous molecular sieves that were short of the long-range ordered crystal structure and had large surface area,which suggested that Fe3+ ion was successfully incorporated into the framework of molecular sieves and mainly existed in tetrahedral coordination after calcination.Fe-substituted aluminophosphate mo...