Results 1 to 10 of about 119 (113)
Monitoreo de la Corrosión de Aceros Embebidos en Concretos obtenidos a partir de Subproductos Industriales [PDF]
Información tecnológica, 2013 Corrosion of ASTM A 706 structural steel embedded in concrete obtained from by-products as steel slag and fly ash alkali activated was evaluated. Characterization techniques such as open circuit potential, linear polarization resistance and electrochemical impedance spectroscopy in a solution of sodium chloride 3.5% were employed.
Aperador, Willian +2 more
openaire +4 more sources
Lecturas de Economía, 2019 En Colombia, los bajos niveles de servicio de las vías terciarias afectan el desarrollo económico y, especialmente, el desarrollo rural. Ante las limitaciones presupuestales de los municipios, es importante contar con métodos de mantenimiento preventivo ...
Laura Isabel Martínez-Murillo +1 more
doaj +4 more sources
Utilización de subproductos industriales en la alimentación de cerdos de engorde en Cuba [PDF]
Tropicultura, 2010 Fifty-four pigs averaging 75 days of age and ± 22.0 kg live weight. The pigs were allotted according to a random blocks design in three treatments, two replicas (house side) and nine repetitions for treatment in each replica.
Almaguel González, RE. +2 more
doaj +1 more source
BEYOND CONVENTIONAL BOUNDARIES
World Affairs, Volume 186, Issue 3, Page 747-775, Fall 2023., 2023 According to conventional wisdom, organized criminal activity is perpetrated primarily by non‐state, private actors who are occasionally [or not] protected by corrupt government officials. From this perspective, a hard distinction is made between those who provide protection to criminals (e.g., politicians or law enforcement officials) and the ...
Alexander Kupatadze
wiley +1 more source
Enzymatic oxidation of oleuropein and 3‐hydroxytyrosol by laccase, peroxidase, and tyrosinase
Journal of Food Biochemistry, Volume 45, Issue 8, August 2021., 2021 The oxidation of oleuropein and 3‐hydroxytyrosol by oxidases laccase, tyrosinase and peroxidase has been studied. The highest binding affinity was shown by laccase. Docking studies revealed the optimal binding position, which was the same for the two molecules.
Jesus Manzano‐Nicolas +7 more
wiley +1 more source
Coffee pulp accelerates early tropical forest succession on old fields
Ecological Solutions and Evidence, Volume 2, Issue 1, January–March 2021., 2021 (A) Freshly added layer of coffee pulp on post‐agricultural land. (B) Control treatment two years after initiating study. (C) Woody vegetation growing on coffee pulp treatment two years after initiating the study, photo credits R. Cole. (D) Aerial view of the coffee pulp treatment (bottom) and the adjacent control treatment (top) one year after ...
Rebecca J. Cole, Rakan A. Zahawi
wiley +1 more source
Degradación del polietilentereftalato por medio de microorganismos
Informador Técnico, 2021 La alta demanda de plásticos como el PET y el escaso conocimiento sobre la economía verde o el reciclaje ha incrementado los efectos adversos al medio ambiente por acumulación incontrolada de residuos plásticos que terminan en las fuentes hídricas ...
Diana Bermúdez-Morera +1 more
doaj +1 more source
Comportamiento de hormigones con adiciones puzolánicas y árido reciclado
Revista ALCONPAT, 2021 Se evalúan las propiedades mecánicas y de durabilidad de hormigones de bajo impacto ambiental con sustituciones de cemento por subproductos industriales (35% cenizas volantes y 15% catalizador de craqueo catalítico) y de áridos gruesos por áridos ...
Flora Hebe Gurdián Currán +3 more
doaj +1 more source
Informador Técnico, 2020 El uso de residuos y subproductos industriales como reemplazo parcial o total de materias primas vírgenes para la producción de materiales se ha convertido en una parte vital de la gestión de desechos, lo cual ha dado lugar a tecnologías innovadoras que ...
Estefanía Montoya-Quesada +2 more
doaj +1 more source