Results 41 to 50 of about 31,855,851 (168)

Departamento de Ingenieria Química: treinta años de realizaciones

open access: yesIngeniería e Investigación, 1996
Este artículo presenta una descripción historica del Departamento de Ingeniería Química en sus primeros 30 ...
Alberto Duarte Torres   +1 more
doaj  

Supercritical Biodiesel Production from Beef Tallow Using Methanol and Carbon Dioxide: A Response Surface Methodology Study

open access: yesEnergies
This study investigates the supercritical transesterification of waste beef tallow using methanol, with carbon dioxide employed as a cosolvent to reduce the operating pressure.
Adolfo Andrés Corea Palacios   +7 more
doaj   +1 more source

ANAEROBIC CO-DIGESTION OF SOLID WASTE FROM COFFEE BENEFIT, BANANA PSEUDO-STEM AND PIG MANURE: KINETIC, ENERGY AND ENVIRONMENTAL CRITERIA

open access: yesRevista Centro Azúcar, 2022
Introduction: Anaerobic co-digestion promotes the dilution of toxic substances and improves the balance of nutrients in the process, which could increase the production of methane from solid waste from coffee processing (C).
Katiuska Alejandra Garibaldi-Alcívar   +5 more
doaj  

Curcumin Nanoformulations for Dermatological Applications: From Nutraceuticals to Nanocarriers

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Nanotechnology‐based delivery platforms enhance the cutaneous administration of curcumin. Loading free curcumin into polymeric micelles, metal‐based nanoparticles, nanogels/hydrogels, liposomes, polymeric nanoparticles, or nanoemulsions/nanocrystals helps address its low solubility, poor stability and limited skin permeation. As a result, these systems
Stephany Celeste Gutiérrez‐Ruiz   +13 more
wiley   +1 more source

INGENIERÍA QUÍMICA Y SOCIEDAD - FACULTAD DE QUÍMICA

open access: yes, 2003
Programa de Aprendizaje de INGENIERÍA QUÍMICA Y SOCIEDAD de la Facultad de ...
INGENIERÍA QUÍMICA
core   +1 more source

Exopolysaccharide‐Based Microencapsulation of Plant Growth‐Promoting Bacillus Strains Improves Germination, Growth, and Yield of Chilean Common Bean Cultivars

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Microbial biostimulants offer sustainable alternatives to chemical fertilizers in legume cultivation by enhancing seed germination, nutrient uptake, and stress resilience, while maintaining the yield. However, their practical application is often limited by weak shelf life and reduced viability under environmental conditions. In this study, we
Cynthia Meza   +4 more
wiley   +1 more source

Diagnóstico actitudinal hacia la conservación ambiental en estudiantes de la Universidad Nacional de la Amazonia Peruana

open access: yesCiencia Amazónica (Iquitos), 2013
Estudio descriptivo no experimental, que tuvo como objetivo principal, encontrar las diferencias en las actitudes hacia la conservación ambiental entre los estudiantes de la Facultad de Ingeniería Química de la Universidad Nacional de la Amazonia Peruana;
Hernan Guimet, Wilson Reyes
doaj   +3 more sources

Influence of Blood Rheology on Hemodialysis Efficiency via Computational Simulation

open access: yesChemical Engineering &Technology, Volume 49, Issue 1, January 2026.
This study presents a CFD framework for hemodialysis that explicitly incorporates cholesterol‐dependent non‐Newtonian blood rheology. By coupling mass transport with the mHAWB model, the work quantifies how rheology alters creatinine removal and optimal operating conditions. ABSTRACT This work presents a computational study of hemodialysis in cocurrent
L. A. Ramírez‐Torres   +5 more
wiley   +1 more source

El plan de estudios de Ingeniería Química en la Sede de Bogotá: evolución de sus principales características

open access: yesIngeniería e Investigación, 1984
El propósito del presente documento es doble. Por una parte, se consigna brevemente el origen y desarrollo de la carrera de Ingeniería Química en la Universidad Nacional - Bogotá y sus relaciones con la evolución histórica de esa disciplina a escala ...
Arcesio López P.
doaj  

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

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