Mostrando 10 resultados de: 21
Filtros aplicados
Publisher
Journal of Molecular Catalysis A: Chemical(5)
Applied Catalysis A: General(2)
Catalysis Today(2)
Reaction Kinetics and Catalysis Letters(2)
Zeolites(2)
Área temáticas
Tecnología de productos químicos industriales(13)
Química física(12)
Ingeniería química(7)
Química analítica(5)
Química inorgánica(4)
Área de conocimiento
Catálisis(10)
Ingeniería química(3)
Química inorgánica(2)
Ingeniería ambiental(1)
Mineralogía(1)
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:scopusCatalytic transformation of camphene over AFI-like aluminophosphates molecular sieves
ArticleAbstract: Aluminophosphate-based molecular sieves with the AFI topology were tested as catalysts for the transPalabras claves:AFI, Camphene, Molecular sieves, TerpenesAutores:Arias D., Carmen Milena López, Machado F.J., Tuel 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: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:scopusGas-versus liquid-phase α-pinene transformation over faujasite-like zeolites and an amorphous silicoaluminate
ArticleAbstract: The transformation of α-pinene was studied in both gas and liquid phase over a series of faujasite-lPalabras claves:acidity, Dealuminated faujasite, Gas-versus liquid-phase activity, α-pinene conversionAutores:Arias D., Carmen Milena López, Hasegawa M., Machado F.J., Mendez B., Rodrìguez K.Fuentes:scopusHMS mesoporous silica as cobalt support for the Fischer-Tropsch Synthesis: Pretreatment, cobalt loading and particle size effects
ArticleAbstract: The use of mesostructurated materials as cobalt support for the Fischer-Tropsch Synthesis (FTS) hasPalabras claves:Cobalt, diesel, Fischer-Tropsch Synthesis, HMSAutores:Alvarez J., Bartolini M., Carmen Milena López, Goldwasser M.R., Lamonier J.F., Linares F.L., Lira E., Oropeza F., Pérez-Zurita M.J.Fuentes:scopusImprovements in the synthesis of zeolites with low si/al ratio from venezuelan sodium silicate for an environmentally friendly process
ArticleAbstract: LTA and FAU zeolites were successfully synthesized from a Venezuelan sodium silicate solution, by hyPalabras claves:Environmentally friendly process, FAU zeolites, hydrothermal synthesis, LTA zeolites, Zeolite synthesisAutores:Carmen Milena López, Casanova J., Garcia-López A.L., Goldwasser M.R., Luis V. GarcíaFuentes:scopusInfluence of the silicon content upon the acidity and catalytic properties of AFI-like catalysts
ArticleAbstract: A series of highly crystalline silicoaluminophosphates having the AFI topology (SAPO-5) were synthesPalabras claves:acidity, AFI, m-Xylene transformation, SAPO-5, α-Pinene transformationAutores:Carmen Milena López, Machado F.J., Mendez B., Montes A., Rodrìguez K.Fuentes:scopus