Buscar
Mostrando ítems 21-30 de 1063
Preparation of different basic Si-MCM-41 catalysts and application in the Knoevenagel and Claisen-Schmidt condensation reactions
(Academic Press Inc. Elsevier B.V., 2014)
Iron and copper immobilised on mesoporous MCM-41 molecular sieves as catalysts for the oxidation of cyclohexane
(Elsevier Science BvAmsterdamHolanda, 1999)
Síntese e caracterização do material mesoporoso MCM-41 para o desenvolvimento de capacitores MOS
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Ciencia de Materiais, 2016)
Desenvolvimento de peneiras moleculares mesoporosas do tipo MCM-41 e MCM-48 impregnadas com aminas para utilização na adsorção de CO2DEVELOPMENT OF TYPE MESOPOROUS MOLECULAR SIEVES MCM-41 AND MCM-48 IMPREGNATED WITH AMINES FOR USE IN ADSORPTION CO2.
(Universidade Federal de SergipePós-Graduação em QuímicaBRUFS, 2017)
Ni/MCM-41 y Co/MCM-41 como catalizadores Fenton heterogéneos en la degradación de tartrazina
(Universidad Autónoma Metropolitana (México). Unidad Azcapotzalco. División de Ciencias Básicas e Ingeniería., 2021)
MCM-41 con Ni y Co soportados (a diferentes relaciones Si/metal) se prepararon con la finalidad de estudiar su efecto en la degradación de tartrazina (Amarillo-5) en solución acuosa con ayuda de peróxido de hidrógeno en ...
Avaliação da remoção de hidrocarbonetos aromáticos (BTEX) em águas utilizando materiais nanoestruturados do tipo Ti-MCM-41
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em QuímicaFísico-Química; Química, 2012-01-30)
Volatile Organic Compounds are pollutants coming mainly from activities that use fossil fuels. Within this class are the BTEX (benzene, toluene, ethylbenzene and xylenes) compounds that are considered hazardous. Among the ...
Effect of the catalyst MCM-41 on the kinetic of the thermal decomposition of poly(ethylene terephthalate)
(Springer, 2010-02-01)
The aim of this work is to determine the activation energy for the thermal decomposition of poly (ethylene terephthalate)-PET, in the presence of a MCM-41 mesoporous catalyst. This material was synthesized by the hydrothermal ...
Effect of the catalyst MCM-41 on the kinetic of the thermal decomposition of poly(ethylene terephthalate)
(Springer, 2010-02-01)
The aim of this work is to determine the activation energy for the thermal decomposition of poly (ethylene terephthalate)-PET, in the presence of a MCM-41 mesoporous catalyst. This material was synthesized by the hydrothermal ...