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Further 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: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: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: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:scopusThe transformation of ethanol over AlPO<inf>4</inf> and SAPO molecular sieves with AEL and API topology. Kinetic and thermodynamic approach
ArticleAbstract: The transformation of ethanol into ether and ethylene was studied over a series of aluminophosphatesPalabras claves:acidity, Ethanol transformation, kinetics, ThermodynamicsAutores:Arias D., Carmen Milena López, Colmenares A., Cubeiro M.L., Goldwasser J., Machado F.J., Ramírez-Agudelo M.M., Sazo V.Fuentes:scopus