Search Results - "Molina, Daniel R."

Effect of Mineralogy on the Physicochemical Properties of a Heavy Crude Oil in Hybrid Steam Injection Technologies Using 1H NMR by Mecón Méndez, Sofía G., Salas-Chia, Luis M., Martínez Vertel, Jaime J., Molina Velasco, Daniel R., León, Adan Y., León, Paola A.

“…The present study focused on the experimental evaluation of the effect of mineralogy in oil upgrading under two hybrid steam injection technologies. The tests…”
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Monitoring the functionalization of single-walled carbon nanotubes with chitosan and folic acid by two-dimensional diffusion-ordered NMR spectroscopy by Castillo, John J., Torres, Mary H., Molina, Daniel R., Castillo-León, Jaime, Svendsen, Winnie E., Escobar, Patricia, Martínez O., Fernando

“…A conjugate between single-walled carbon nanotubes, chitosan and folic acid has been prepared. It was characterized by diffusion ordered two-dimensional…”
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Surfactant-modified natural zeolites as carriers for diclofenac sodium release: A preliminary feasibility study for pharmaceutical applications by Vargas, Adriana M., Cipagauta-Ardila, Cindy C., Molina-Velasco, Daniel R., Ríos-Reyes, Carlos A.

“…This research aimed to investigate the feasibility of using cetyltrimethylammonium bromide-modified natural zeolites (clinoptilolite and chabazite) as carriers…”
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Average molecular parameters of heavy crude oils and their fractions using NMR spectroscopy by Poveda, Juan C., Molina, Daniel R.

“…In this work, a new procedure for obtaining a full set of average molecular parameters (AMPs) of heavy crude oils and their fractions is proposed. Initially, a…”
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Prediction of some physicochemical properties in Colombian crude oils upgraded by catalytic aquathermolysis using UV–VIS spectroscopy associated with chemometric methods by León, Adan Y., Núñez-Méndez, Keyner S., Salas-Chia, Luis M., Orozco-Agamez, Juan C., Peña-Ballesteros, Darío Y., Martínez-Vertel, Jaime J., León, Paola A., Molina-Velasco, Daniel R.

“…[Display omitted] •MLR-PCA/UV–VIS proved to be an alternative to predict properties of crude oils.•The Riazi fdp properly quantifies the fractions of crude oil…”
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Enzymatic hydrolysis of cassava starch for production of bioethanol with a colombian wild yeast strain by Ruiz, Mónica I., Sanchez, Clara I., Torrres, Rodrigo G., Molina, Daniel R.

“…Enzymatic hydrolysis of cassava starch for producing glucose syrups was evaluated using alpha-amylase from Bacillus licheniformis and glucoamylase from…”
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Removal of organic compounds in wastewater using cocoa shell‑based activated carbon–SiO2 nanoparticles by León, Adan Y., Contreras-Arenas, José D., Garnica-Fuentes, Cristian F., Jiménez-Caballero, Michell A., Pinto-Hernández, Diego F., Ariza-León, Emiliano, Peña-Ballesteros, Darío Y., Molina-Velasco, Daniel R.

“…This work aimed to use low-cost residual cocoa shell biomass for the preparation of activated carbon with different amounts of SiO 2 nanoparticles using the…”
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Obtención y caracterización estructural de [beta]-D-glucanos de la seta comestible Pleurotus pulmonarius /Obtention and structural characterization of [beta]-D-glucan from the edible mushroom Pleurotus pulmonarius by Garcia-Cuan, Aracely del Carmen, Aguas, Ricardo Gutierrez-De, Molina-Velasco, Daniel R, Silvera-Redondo, Carlos

“…Se describe aqui el proceso de extraccion, aislamiento y purificacion para obtener un extracto crudo de [beta]-D-glucanos de la seta comestible Pleurotus…”
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Obtención y caracterización estructural de β-D-glucanos de la seta comestible Pleurotus pulmonarius by García-Cuan, Aracely del Carmen, Gutiérrez-De Aguas, Ricardo, Molina-Velasco, Daniel R., Silvera-Redondo, Carlos

“…Se describe aquí el proceso de extracción, aislamiento y purificación para obtener un extracto crudo de β-D-glucanos de la seta comestible Pleurotus…”
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