Mostrando 4 resultados de: 4
A study of manganese-silicoaluminophosphate molecular sieves
ArticleAbstract: Surface and chemical characterization were performed on a manganese- substituted silicoaluminophosphPalabras claves:Brönsted acidity, Dehydrogenation, Dehydroisomerization, Mn-silicoaluminophosphates, Molecular sieves, n-butane, Platinum, Skeletal isomerizationAutores:Betancourt P., Carmen Milena López, Goldwasser J., Houalla M., Machado F.J., Mendez B., Pfaff C., Ramírez-Agudelo M.M., Tovar M.A., Vieira A.Fuentes:scopusOn the nature of acid sites in substituted aluminophosphate molecular sieves with the AEL topology
ArticleAbstract: A series of substituted A1PO4 molecular sieves with the AEL topology were prepared and characterizedPalabras claves:1-butene transformation, Acid-sites nature, acidity, Molecular sieves, Substituted A1PO 4Autores:Arias D., Campos I., Carmen Milena López, Escalante D., Goldwasser J., Machado F.J., Mendez B., Moronta D., Pinto M., Ramírez-Agudelo M.M., Sazo V.Fuentes:scopusSpectroscopic and catalytic evidence for the incorporation of gallium in the AEL framework
ArticleAbstract: 71Ga MAS n.m.r. analysis and the catalytic behavior during the transformation of 1-butene and n-butaPalabras claves:1-butene transformation, 71 ga mas n.m.r, Ga incorporation, Gaapo-11, Gaapso-11, n-Butane transformationAutores:Campos Y., Carmen Milena López, Escalante D., Goldwasser J., Machado F.J., María M., Mendez B., Ramírez-Agudelo M.M., Tovar M.A.Fuentes:scopusStudy of the oxidation states of chromium in substituted and supported: Cr-silicoaluminophosphate molecular sieves
ArticleAbstract: A chromium-substituted silicoaluminophosphate molecular sieve (CrAPSO-11) and a Cr-supported SAPO-11Palabras claves:Autores:Carmen Milena López, Giraldo L., Goldwasser J., Hercules D.M., Houalla M., Machado F.J., Mendez B., Pfaff C., Ramírez-Agudelo M.M., Rondón S.Fuentes:scopus