Mostrando 10 resultados de: 10
Filtros aplicados
Publisher
Journal of Molecular Catalysis A: Chemical(3)
Zeolites(2)
Journal of Catalysis(1)
Journal of Molecular Catalysis. A, Chemical(1)
Reaction Kinetics and Catalysis Letters(1)
Área temáticas
Química física(6)
Tecnología de productos químicos industriales(5)
Ingeniería química(4)
Química analítica(4)
Química inorgánica(4)
Origen
scopus(10)
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:scopusA study of the feasibility of incorporation of chromium into the molecular sieve framework: The transformation of 1-butene over Cr-Silicoaluminophosphate molecular sieves
ArticleAbstract: The catalytic transformations of 1-butene were performed over a chromium-substituted silicoaluminophPalabras claves:Autores:Carmen Milena López, Escalante D., Giraldo L., Goldwasser J., Machado F.J., Matjushin M., Mendez B., Pfaff C., Pinto M., Ramírez-Agudelo M.M., Sazo V.Fuentes:scopusA study of the influence of the synthesis conditions upon the catalytic properties of silicoaluminophosphate molecular sieves
ArticleAbstract:Palabras claves:1-Butene, Brönsted acidity, Molecular sieves, Silicoaluminophosphates, Skeletal isomerizationAutores:Carmen Milena López, Goldwasser J., Machado F.J., Mendez B., Pinto M., Ramírez-Agudelo M.M., Sazo V.Fuentes:scopusFurther evidence of incorporation of chromium ions into the framework of silicoaluminophosphate molecular sieves
ArticleAbstract: Three different molecular sieves were synthesised and characterized using 31P and 27Al magic angle sPalabras claves:acidity, Chromium-substituted silicoaluminophosphate, MAS NMR spectroscopyAutores:Carmen Milena López, Goldwasser J., Machado F.J., Mendez B., Ramírez-Agudelo M.M.Fuentes:scopusErratum: A study of manganese silicoaluminophosphate molecular sieves (Journal Molecular Catalysis: A Chemical (1999) A 144 (101-116))
OtherAbstract:Palabras claves:Autores: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:scopusEffect of the synthesis conditions on the crystallinity and surface acidity of SAPO-11
ArticleAbstract: A series of AlPO4-11 molecular sieves with Si content ranging from zero to 0.24 Si molar fraction wePalabras claves:acidity, Aluminophosphate, Crystallinity, NMR spectroscopy, SAPO-11, SynthesisAutores:Alfonzo M., Carmen Milena López, Goldwasser J., Machado F.J., Matjushin M., Mendez B., Ramírez-Agudelo M.M.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:scopusThe successive crystallization and characterization of SAPO-31 and SAPO-11 from the same synthesis gel: Influence on the selectivity for 1-butene isomerization
ArticleAbstract: XRD-pure SAPO-31 and SAPO-11 molecular sieves were obtained from the same synthesis gel, free of seePalabras claves:1-butene isomerization, acidity, Crystallization kinetics, SAPO-11, SAPO-31, SynthesisAutores:Carmen Milena López, Goldwasser J., Machado F.J., Mendez B., Ramírez-Agudelo M.M., Rodrìguez K.Fuentes:scopus