Article ID Journal Published Year Pages File Type
73895 Microporous and Mesoporous Materials 2012 7 Pages PDF
Abstract

Tiny nanoparticles of mesoporous aluminophosphate have been synthesized through solvothermal method in presence of a long chain fatty acid as template. The mesophase of the material was investigated by using small-angle powder X-ray diffraction and transmission electron microscopy (TEM) image analysis. N2 adsorption–desorption studies show high surface area (235 m2 g−1) and broad pore size distribution (∼6.0 nm). FE SEM results suggest the material is composed of very tiny nanoparticles and pores are generated due to the inter particles voids of dimension ∼6.0 nm. EDS surface chemical analysis was utilized for the detection of the distribution of Al and P in the matrix. FT IR spectral study suggests almost complete removal of the surfactants from the calcined material. This mesoporous material showed excellent adsorption capacity for the pollutant heavy metal cations and can be utilized as a potential candidate for the remediation of contaminated ground water.

Graphical abstractMesoporous aluminophosphate has been synthesized through the hydrothermal self-assembly method using lauric acid and the material showed good adsorption capacity for the heavy metal cations and thus can be utilized in the remediation of contaminated water.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Mesoporous aluminophosphate synthesized through solvothermal method. ► Long chain fatty acid lauric acid as template. ► Removal of As, Fe, Hg, and Cd. ► Water purification through adsorption.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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