Results 21 to 30 of about 209,508 (166)
Life cycle analysis of Jatropha curcas as a sustainable biodiesel feedstock in Argentina [PDF]
, 2016 Despite constant changes to the industry in recent years, Argentina remains one of the most important producers of biodiesel in the world. Approximately 90% of the biodiesel produced in Argentina is from soybean, a fact which has raised concern over the ...
Beaver, Alexa +2 more
core +1 more source
Classification of Systematic Measurement Errors within the Framework of Robust Data Reconciliation [PDF]
, 2017 A robust data reconciliation strategy provides unbiased variable estimates in the presence of a moderate quantity of atypical measurements. However, estimates get worse if systematic measurement errors that persist in time (e.g., biases and drifts) are ...
Llanos, Claudia Elizabeth +2 more
core +2 more sources
Educación Química, 2018 En carreras científico-tecnológicas no tradicionales, como las que se dictan en la Universidad Nacional de Quilmes (UNQ), Ingeniería en Alimentos, Licenciatura en Biotecnología, Ingeniería en Automatización y Control Industrial, y Arquitectura Naval, se ...
Diana I. Roncaglia +2 more
doaj +1 more source
La moderna alquimia: la industria química
Revista Facultad de Ingeniería Universidad de Antioquia, 2002 Se hace un breve resumen de la evolución de la química desde la más remota antigüedad, pasando por la alquimia, la iatroquímica, la electroquímica, la teoría atómica y los descubrimientos de los siglos XVII, XVIII, XIX y XX, que desembocaron en la ...
Asdrúbal Valencia-Giraldo
doaj +1 more source
Physical Treatments and Propolis Extract to Enhance Quality Attributes of Fresh-Cut Mixed Vegetables [PDF]
, 2016 The impact of individual and combined application of propolis extract (PE) plus ultrasound (ULT) or thermal treatment (TT) on the microbiological, nutritional, physicochemical and sensory quality of fresh-cut mixed vegetables for soup (celery, leek and ...
Alvarez, María Victoria +3 more
core +1 more source
Catálisis en el Instituto Tecnológico de Celaya
Mundo Nano, 2017 En este trabajo se presenta de manera general la investigación que lleva a cabo el Grupo de Catálisis Heterogénea del Departamento de Ingeniería Química del Instituto Tecnológico de Celaya (ITC).
Juan C. Fierro-González
doaj +1 more source
Study of Cu-Zn and Au/TiO2 Catalysts on Anodized Aluminum Monoliths for Hydrogen Generation and Purification [PDF]
, 2016 This work reports the preparation of Cu-Zn and Au/TiO2 catalysts on anodized aluminum monoliths(AAM). The structured catalysts were studied for the generation of H2 by methanol steam reforming (MSR) and its purification by preferential oxidation of CO ...
Adrover, María Esperanza +6 more
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Biocomposites Based on Thermoplastic Starch and Granite Sand Quarry Waste [PDF]
, 2019 Granite stone is a by-product of the rock crushing manufacturing. An industrial waste in powder form that causes health problems and environmental pollution. Fine particles fraction can be used as a partial replacement of sand in concrete manufacture. In
Irassar, Edgardo Fabián +7 more
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Advanced Materials, EarlyView.2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil +14 more
wiley +1 more source
Polar Diels-Alder Reactions using Heterocycles as Electrophiles. Influence of Microwave Irradiation [PDF]
, 2015 In this work we studied a series of polar Diels-Alder reactions using different heterocycles derivatives acting as electrophiles joint to dienes of different nucleophilicity, analyzing the effect of the microwave irradiation in these processes. We employ
Della Rosa, Claudia Daniela +3 more
core +1 more source