Mostrando 10 resultados de: 10
Publisher
Colloids and Surfaces A Physicochemical and Engineering Aspects(2)
ACS Division of Fuel Chemistry Preprints(1)
ACS Division of Fuel Chemistry, Preprints(1)
Acta Microscopica(1)
Colloids and Surfaces A: Physicochemical and Engineering Aspects(1)
Área temáticas
Química física(4)
Química analítica(3)
Química orgánica(3)
Física aplicada(2)
Tecnologías de limpieza, color y recubrimiento(2)
Área de conocimiento
Ciencia de materiales(4)
Química analítica(2)
Química física(2)
Biomateriales(1)
Ciencia agraria(1)
Objetivos de Desarrollo Sostenible
ODS 12: Producción y consumo responsables(8)
ODS 9: Industria, innovación e infraestructura(7)
ODS 7: Energía asequible y no contaminante(6)
ODS 15: Vida de ecosistemas terrestres(2)
ODS 6: Agua limpia y saneamiento(2)
Origen
scopus(10)
Thermo-optical studies of asphaltene solutions: Evidence for solvent-solute aggregate formation
ArticleAbstract: Thermo-optical diffusivities, D, were measured for Hamaca, Cerro Negro and Furrial asphaltenes in boPalabras claves:Autores:Acevedo S., Castillo J., Fernández A.J., Manuel Caetano Sousa, Pereira J., Pérez P., Ranaudo M.A.Fuentes:scopusTrace Level Vanadium Determination Using Thermal Lens Spectrophotometry
ArticleAbstract: Trace level vanadium determination is reported using a dual beam thermal lens spectrometer. The therPalabras claves:optimization, spectrophotometry, Thermal lens, Trace analysis, Vanadium analysisAutores:Castillo J., Fernández A.J., Gutiérrez H., Manuel Caetano Sousa, Padrino T L.Fuentes:scopusUse of laser techniques for the study of asphaltene aggregation and adsorption
ArticleAbstract:Palabras claves:Adsorption, Asphaltenes, LaserAutores:Acevedo S., Castillo J., Fernández A.J., Manuel Caetano Sousa, Ranaudo M.A.Fuentes:scopusImportance of asphaltene aggregation in solution in determining the adsorption of this sample on mineral surfaces
ArticleAbstract: Adsorption rate constants and adsorption isotherms on silica have been obtained for toluene solutionPalabras claves:Adsorption, aggregation, Asphaltenes, kineticsAutores:Acevedo S., Castillo J., Fernández A.J., García C., Goncalvez S., Manuel Caetano Sousa, Ranaudo M.A.Fuentes:scopusInexpensive Wilhelmy balance based in a fiber optic sensor for the study of Langmuir films
ArticleAbstract: An inexpensive Wilhelmy balance based on a fiber optic sensor capable of sensitive surface tension mPalabras claves:Autores:Castillo J., Chirinos J., Gutírrez H., Manuel Caetano SousaFuentes:scopusInfluence of experimental parameters on the determination of asphaltenes flocculation onset by the titration method
ArticleAbstract: The present work studied the effects of crude oil solution concentration, reservoir temperature, andPalabras claves:Autores:Castillo J., Chirinos J., Fernández A.J., Manuel Caetano Sousa, Marcano F., Ocanto O., Ranaudo M.A.Fuentes:scopusMORPHOLOGICAL CHARACTERIZATION OF TYPE I COLLAGEN FIBERS IN FOSSIL SAMPLES FROM THE BREAL DE OROCUAL, EDO. MONAGAS, VENEZUELA
ArticleAbstract: The objective of this study was the chemical and morphological characterization of type I collagen fPalabras claves:collagen, fibers, fossil, micro-analysis, MORPHOLOGYAutores:A. C. Herrera Németh, Bricẽo A., C. Rosales, Cañizales E., Castillo J., J. Torre, Luis José Borrero GonzálezFuentes:scopusSecond harmonic generation studies of metal and non-metal porphyrins at silica surfaces
Conference ObjectAbstract: Resonant molecular optical second harmonic generation (SHG) was obtained from [2, 3, 7, 8, 12, 13, 1Palabras claves:Autores:Castillo J., Echevarría L., Manuel Caetano Sousa, Piscitelli V., Scott C.Fuentes:scopusSilicon dioxide nanofertilizers improve photosynthetic capacity of two Criollo cocoa clones (Theobroma cacao L.)
ArticleAbstract: Studies on the effect of nanofertilizers (NF) in physiological performance of plants is scarce, espePalabras claves:Cocoa, Fluorescence, Foliar fertilizer, nanotechnology, Nutrients, photosynthesis, SiO 2, SiO2Autores:Blanco-Flores H., Castillo J., Francisco A.M., Gómez-Vera P., Wilmer TezaraFuentes:scopusA Computational Chemistry Approach to the Molecular Design of SiO2 Nanoparticles Coated with Stearic Acid and Sodium Stearate in Ethanol Solvent.
ArticleAbstract: Preparation of hydrophobic SiO<inf>2</inf> nanoparticles (NPs) coated with different surfactants isPalabras claves:Adsorption, MD simulations, molecular interactions, SiO2 NPsAutores:Castillo J., Gabriela L. Galarza-Acosta, Hernández-Bravo R., Mujica V., Parra J.G., Peter Darwin Iza Toapanta, Schott E., Zarate X.P.Fuentes:scopus