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The original sepiolite clay mineral has been collected from Amazon region, Brazil. The compound 2-aminomethylpyridine (AMP) was anchored onto Amazon sepiolite surface by heterogeneous route. The natural (SPT) and modified (SPT AMP ) sepiolite samples were characterized by elemental analysis, SEM, N 2 adsorption, and nuclear magnetic nuclei of 29 Si and 13 C. The well-defined...
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