Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Carlos Alberto Guerrero Fajardo"'
Publikováno v:
ChemEngineering, Vol 8, Iss 5, p 98 (2024)
The management of coffee and peapod waste presents significant environmental challenges, with millions of tons generated annually, leading to disposal issues and resource inefficiencies. Hydrothermal processes offer a promising valorization method, t
Externí odkaz:
https://doaj.org/article/240fe80052fa48cab687df3eabc1449d
Publikováno v:
Inventions, Vol 9, Iss 5, p 105 (2024)
Ultrasonic pretreatment is a crucial step in the bioconversion of lignocellulosic biomass, such as peapods, into valuable products. Ultrasonic pretreatment is a highly effective physical method that utilizes ultrasonic waves to enhance various proces
Externí odkaz:
https://doaj.org/article/d9ff6863772d4338b8d118c0a450d7e1
Autor:
Paula Andrea Ramirez Cabrera, Alejandra Sophia Lozano Pérez, Juan José Lozada Castro, Fabio Emiro Sierra Vargas, Carlos Alberto Guerrero Fajardo
Publikováno v:
Designs, Vol 8, Iss 5, p 85 (2024)
Milling pretreatment is a crucial step in the bioconversion of lignocellulosic biomass such sugarcane bagasse because it facilitates access to cellulose for subsequent chemical treatments. However, most experiments have been conducted at the laborato
Externí odkaz:
https://doaj.org/article/e0d4e7fa56484c75afd7966b82fdb5a2
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 3, p 121 (2024)
This review article focuses on the application of microwave-assisted techniques in various processes, including microwave-assisted extraction, microwave-assisted pyrolysis, microwave-assisted acid hydrolysis, microwave-assisted organosolv, and microw
Externí odkaz:
https://doaj.org/article/5b77cbca70cc47189eb09f11aed12900
Autor:
Sonia Milena Vegas Mendoza, Eliseo Avella Moreno, Carlos Alberto Guerrero Fajardo, Ricardo Fierro Medina
Publikováno v:
Water, Vol 11, Iss 7, p 1452 (2019)
This is the first study to carry out a laboratory-scale assay to assess the potentiality of continuous liquid−liquid extraction with dichloromethane (CLLEDCM) and high-power fractional distillation (HPFD) as a treatment to decontaminate the wastewa
Externí odkaz:
https://doaj.org/article/0b2c2e138ee240e4a3d0d5bc42da44f4
Autor:
José Ulises Castellanos, Fabio Emiro Sierra Vargas, Carlos Alberto Guerrero Fajardo, Luis Fredy Sosa Quintero
Publikováno v:
Iteckne, Vol 9, Iss 2, Pp 95-105 (2012)
El análisis del uso de biomasa como fuente de energía y el desarrollo de las investigaciones relacionadas con el proceso de gasificación; han originado el planteamiento de diversos modelos para explicar y entender este complejo proceso, tanto en s
Externí odkaz:
https://doaj.org/article/9f22e0b5e0d246729c66b5e224000ca6
Publikováno v:
Informador Técnico, Vol 76, Pp 62-71 (2012)
At present, the world has been working on substituting fossil fuels by alternative fuels, among other reasons, due to the depletion of non-renewable natural resources and the emissions that they produce, generating large environmental implications. T
Externí odkaz:
https://doaj.org/article/405fa0a6a61b4cb0a218a54c97cdef3c
Publikováno v:
Iteckne, Vol 9, Iss 1, Pp 21-30 (2012)
La necesidad de generar energía térmica y eléctrica, el calentamiento global causado por el aumento en las emisiones de gases de efecto invernadero, el incremento en los precios de los combustibles fósiles y la búsqueda de independencia energét
Externí odkaz:
https://doaj.org/article/f444e58748cb4ef1ac2059d2815589c6
Publikováno v:
Ingeniería e Investigación, Vol 30, Iss 2, Pp 52-61 (2010)
Problems arising between biofuels and food as raw materials have led to investigating the use of inedible raw materials for their production. This work was aimed at studying the effect of temperature on converting castor oil in biodiesel production.
Externí odkaz:
https://doaj.org/article/afb642108f084df6860ab9229c03b6ff
Publikováno v:
Revista Colombiana de Química, Vol 14, Iss 1 y 2, Pp 89-97 (2009)
En este trabajo se evalúa la tasa de remoción de cuatro metales pesados, comúnmente encontrado en Aguas Residuales Industriales (A,R,I,): Cobre, Cromo, Mercurio y Plata, mediante el empleo de plantas acuáticas vasculares "Jacintos de Agua". Las i
Externí odkaz:
https://doaj.org/article/568e302855b64a719608713ce0ea8f1f