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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterificación con H2SO4 y transesterificación con KOH
Author / Creator:Aiello-Mazzarri, Cateryna ; Salazar, Yenmilet ; Urribarrí, Aidin ; Arenas-Dávila, Elsy ; Sánchez-Fuentes, John ; Ysambertt, Fredy
Publisher:Bogotá: Universidad Militar Nueva Granada
Journal title:Ciencia e ingeniería neogranadina, 2019-01, Vol.29 (1), p.53-66
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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH
Author / Creator:Aiello Mazzarri, Cateryna ; Salazar, Yenmilet ; Urribarrí, Aidin ; Arenas Dávila, Elsy ; Sánchez Fuentes, John ; Ysambertt, Fredy
Publisher:Editorial Neogranadina
Journal title:Ciencia e ingeniería neogranadina, 2019-08, Vol.29 (1), p.53-66
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Evaluación de la extracción con microondas de la materia orgánica presente en geles triturados sintetizados por la vía de los atranos
Author / Creator:Colina, Roddy ; Primera, Juan ; Ysambertt, Fredy ; Plaza, Eric ; Huerta, Lenin
Publisher:Universidad del Zulia - Facultad de Ingenieria
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2013-04, Vol.36 (1), p.38-44
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Extraccion de oxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extraccion
Author / Creator:Izquierdo, Pedro ; Mavárez, Ronald ; Ysambertt, Fredy ; Piñero, María Ysabel ; Torres, Gabriel ; Aliara, María
Publisher:Universidad del Zulia, Facultad de Ciencias Veterinarias
Journal title:Revista científica (Universidad del Zulia. Facultad de Ciencias Veterinarias. División de Investigación), 2010-07, Vol.20 (4), p.430
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Esterified lignins from Pinus caribaea as bentonite-dispersing agents
Author / Creator:Delgado, Nacarid ; Ysambertt, Fredy ; Ochoa, Raul ; Chavez, Gerson ; Bravo, Belgica ; Santos, Jorge ; Garcia, Danny E
Publisher:Middlesex: Mineralogical Society
Journal title:Clay minerals, 2018-03, Vol.53 (1), p.41-51
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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH
Author / Creator:Cateryna Aiello Mazzarri ; Yenmilet Salazar ; Aidin Urribarrí ; Elsy Arenas Dávila ; John Sánchez Fuentes ; Fredy Ysambertt
Publisher:Editorial Neogranadina
Journal title:Ciencia e ingeniería neogranadina, 2019-08, Vol.29 (1)
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Isolation and characterization of neutral, acid and basic fractions from a heavy crude oil and its natural surfactants
Author / Creator:Gerson Chávez ; Eliseo Vivas ; Bélgica Bravo ; Fredy Ysambertt ; Nelson Márquez
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2010-10, Vol.26 (3)
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Evaluation of oil-in-water emulsions with non-io nic and anionic surfactants mixtures for potential use in the oil industry
Author / Creator:Nacarid Delgado ; Fredy Ysambertt ; Carla Montiel ; Gerson Chávez ; Ana Cáceres ; Bélgica Bravo ; Nelson Márquez
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2010-05, Vol.30 (2)
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Partitioning of Fatty Acids in Oil/Water Systems Analyzed by HPLC
Author / Creator:Bravo, Bélgica ; Sánchez, Jhoana ; Cáceres, Ana ; Chávez, Gerson ; Ysambertt, Fredy ; Márquez, Nelson ; Jaimes, Maria ; Briceño, Maria Isabel ; Salager, Jean Louis
Publisher:Berlin/Heidelberg: Springer-Verlag
Journal title:Journal of surfactants and detergents, 2008-03, Vol.11 (1), p.13-19
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Influencia de aminas alifáticas cortas en la estabilidad y propiedades reológicas de emulsiones preparadas con mezclas de surfactantes no-iónicos y aniónicos Influence of short chain amines on the sta...
Author / Creator:Nacarid Delgado ; Fredy Ysambertt ; Carla Montiel ; Miguel Infante ; Gerson Chávez ; Ana Cáceres ; Bélgica Bravo ; Nelson Márquez
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.126-135
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Evaluation of oil-in-water emulsions with non-ionic and anionic surfactants mixtures for potential use in the oil industry Evaluación de emulsiones de crudo en agua con mezclas de surfactantes no-ióni...
Author / Creator:Nacarid Delgado ; Fredy Ysambertt ; Carla Montiel ; Gerson Chávez ; Ana Cáceres ; Bélgica Bravo ; Nelson Márquez
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-08, Vol.30 (2), p.118-127
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Método termo-químico asistido con radiación microondas para la deshidratación de un crudo pesado Thermal-chemical method assisted by microwave radiation for the dehydration of a heavy crude oil
Author / Creator:Nolberto Piña ; Gerson Chávez Narváez ; Mabelis Chacín ; Fermary Villavicencio ; Bélgica Bravo ; Ana Cáceres ; Nelson Márquez ; Fredy Ysambertt
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.401-409
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Degradación oxidativa asistida por microondas de lignina con peróxido de hidrógeno y sus propiedades tensoactivas Microwave assisted oxidative degradation of lignin with hydrogen peroxide and its tens...
Author / Creator:Miguel Infante ; Fredy Ysambertt ; María Hernández ; Betsy Martínez ; Nacarid Delgado ; Bélgica Bravo ; Ana Cáceres ; Gerson Chávez ; Johnny Bullón
Publisher:Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.108-117
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Evaluation of oil-in-water emulsions with non-ionic and anionic surfactants mixtures for potential use in the oil industry
Author / Creator:Delgado, Nacarid ; Ysambertt, Fredy ; Montiel, Carla ; Chávez, Gerson ; Cáceres, Ana ; Bravo, Bélgica ; Márquez, Nelson
Publisher:Facultad de Ingeniería, Universidad del Zulia
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-08, Vol.30 (2), p.118-127
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Extracción de Cxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extracción
Author / Creator:Izquierdo, Pedro ; Mavárez, Ronald ; Ysambertt, Fredy ; Piñero, María Ysabel ; Torres, Gabriel ; Allara, María
Publisher:UNIVERSIDAD DEL ZULIA
Journal title:Revista científica (Universidad del Zulia. Facultad de Ciencias Veterinarias. División de Investigación), 2010-07, Vol.20 (4), p.430-435
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Evaluacion de emulsiones de crudo en agua con mezclas de surfactantes no-ionicos y anionicos de uso potencial en la industria petrolera
Author / Creator:Delgado, Nacarid ; Ysambertt, Fredy ; Montiel, Carla ; ChÃ¡vez, Gerson ; CÃ¡ceres, Ana ; Bravo, BÃ©lgica ; MÃ¡rquez, Nelson
Publisher:Universidad del Zulia - Facultad de Ingenieria
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-08, Vol.30 (2), p.118
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Degradacion oxidativa asistida por microondas de lignina con peroxido de hidrogeno y sus propiedades tensoactivas
Author / Creator:Infante, Miguel ; Ysambertt, Fredy ; HernÃ¡ndez, MarÃa ; MartÃnez, Betsy ; Delgado, Nacarid ; Bravo, BÃ©lgica ; CÃ¡ceres, Ana ; ChÃ¡vez, Gerson ; BullÃ³n, Johnny
Publisher:Universidad del Zulia - Facultad de Ingenieria
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.108-117
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Influencia de aminas alifaticas cortas en la estabilidad y propiedades reologicas de emulsiones preparadas con mezclas de surfactantes no-ionicos y anionicos
Author / Creator:Delgado, Nacarid ; Ysambertt, Fredy ; Montiel, Carla ; Infante, Miguel ; ChÃ¡vez, Gerson ; CÃ¡ceres, Ana ; Bravo, BÃ©lgÃca ; MÃ¡rquez, Nelson
Publisher:Universidad del Zulia - Facultad de Ingenieria
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.126-135
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Metodo termo-quimico asistido con radiacion microondas para la deshidratacion de un crudo pesado
Author / Creator:PiÃ±a, Nolberto ; ChÃ¡vez NarvÃ¡ez, Gerson ; ChacÃn, Mabelis ; Villavicencio, Fermary ; Bravo, BÃ©lgica ; CÃ¡ceres, Ana ; MÃ¡rquez, Nelson ; Ysambertt, Fredy
Publisher:Universidad del Zulia - Facultad de Ingenieria
Journal title:Revista técnica de la Facultad de Ingeniería, Universidad del Zulia, 2007-11, Vol.30 (Especial), p.401-409
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Extracción de oxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extracción
Author / Creator:Pedro Izquierdo ; Ronald Mavárez ; Fredy Ysambertt ; María Ysabel Piñero ; Gabriel Torres ; María Allara
Publisher:Universidad del Zulia
Journal title:Revista científica (Universidad del Zulia. Facultad de Ciencias Veterinarias. División de Investigación), 2010, Vol.Revista Científica (Venezuela) Num.4 Vol.XX (4)
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Showing 1 to 20 of 20 results

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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterificación con H2SO4 y transesterificación con KOH

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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH

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Evaluación de la extracción con microondas de la materia orgánica presente en geles triturados sintetizados por la vía de los atranos

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Extraccion de oxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extraccion

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Esterified lignins from Pinus caribaea as bentonite-dispersing agents

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Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH

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Isolation and characterization of neutral, acid and basic fractions from a heavy crude oil and its natural surfactants

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Evaluation of oil-in-water emulsions with non-io nic and anionic surfactants mixtures for potential use in the oil industry

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Partitioning of Fatty Acids in Oil/Water Systems Analyzed by HPLC

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Influencia de aminas alifáticas cortas en la estabilidad y propiedades reológicas de emulsiones preparadas con mezclas de surfactantes no-iónicos y aniónicos Influence of short chain amines on the sta...

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Evaluation of oil-in-water emulsions with non-ionic and anionic surfactants mixtures for potential use in the oil industry Evaluación de emulsiones de crudo en agua con mezclas de surfactantes no-ióni...

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Método termo-químico asistido con radiación microondas para la deshidratación de un crudo pesado Thermal-chemical method assisted by microwave radiation for the dehydration of a heavy crude oil

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Degradación oxidativa asistida por microondas de lignina con peróxido de hidrógeno y sus propiedades tensoactivas Microwave assisted oxidative degradation of lignin with hydrogen peroxide and its tens...

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Evaluation of oil-in-water emulsions with non-ionic and anionic surfactants mixtures for potential use in the oil industry

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Extracción de Cxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extracción

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Evaluacion de emulsiones de crudo en agua con mezclas de surfactantes no-ionicos y anionicos de uso potencial en la industria petrolera

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Degradacion oxidativa asistida por microondas de lignina con peroxido de hidrogeno y sus propiedades tensoactivas

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Influencia de aminas alifaticas cortas en la estabilidad y propiedades reologicas de emulsiones preparadas con mezclas de surfactantes no-ionicos y anionicos

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Metodo termo-quimico asistido con radiacion microondas para la deshidratacion de un crudo pesado

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Extracción de oxitetraciclina en carne de pollo: estudios de rendimiento con aumento de la fase polar del solvente de extracción

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