Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Robinson Torres"'
Autor:
Johana Borda, Robinson Torres
Publikováno v:
South African Journal of Chemical Engineering, Vol 46, Iss , Pp 12-21 (2023)
In recent years and with the rapid development of electric vehicles and batteries, the demand for nickel as an important material in clean energy technologies has increased. Extensive research efforts have been devoted to develop a clean alternative
Externí odkaz:
https://doaj.org/article/2a46ef65a3964b5ebd8865a885f2e8e3
Publikováno v:
Water Alternatives, Vol 16, Iss 2, Pp 659-682 (2023)
We propose a political-ecological approach to community desalination based on our experience installing small desalination plants in three coastal communities in southern Chile. Conceptually, we frame community desalination plants as new hydrosocia
Externí odkaz:
https://doaj.org/article/4479154c34294dabae92f0a3537b46d4
Publikováno v:
Water Policy, Vol 25, Iss 2, Pp 116-121 (2023)
We describe how the water commons agenda has been mobilized by different social groups of Chilean society, including water social movements and indigenous people, and the way it was included in the constitutional debate (2021–2022). Although the dr
Externí odkaz:
https://doaj.org/article/3ae37857847f43b68d84fcd194e970ba
Publikováno v:
Revista Científica, Vol 47, Iss 2 (2023)
Automotive catalysts represent a secondary source for precious metals recovery. These elements are usually obtained from minerals. Recently, methods have been sought to recover them from waste materials. The main route consists of pyrometallurgical t
Externí odkaz:
https://doaj.org/article/fc610a9aa208447f800d93a5f26a0d4e
Publikováno v:
Ingeniería e Investigación, Vol 43, Iss 1, Pp e95364-e95364 (2023)
A hydrometallurgical treatment under ambient conditions was proposed in order to eliminate and recover the lead and zinc contained in a sample of thermal coal fly ash used to produce energy. By using leaching solutions with conventional inorganic aci
Externí odkaz:
https://doaj.org/article/7be2e8f43e9e49d9ae65574aa516444b
Publikováno v:
Water Alternatives, Vol 15, Iss 1, Pp 150-174 (2022)
Forestry plantations on Mapuche lands in southern Chile are a critical socio-environmental issue. Through the lens of political ecology and using methods based on historical review, spatial data representation and ethnographic interviews, we propos
Externí odkaz:
https://doaj.org/article/7cf19f2c81a345939ef95961debb5a8a
Publikováno v:
Tecnura, Vol 25, Iss 69, Pp 131-149 (2021)
Contexto: Los EAFD (Electric Arc Furnace Dust) son materiales con un elevado contenido metálico que no es aprovechado al desconocerse su composición y el enfoque técnico para tratarlos o reciclarlos de manera segura. Aunque es un coproducto rico e
Externí odkaz:
https://doaj.org/article/fe03ddd9f1eb4f0e9e81fcf61de36da6
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
A variety of techniques based on the indirect measurement of blood pressure (BP) by Pulse Transit Time (PTT) have been explored over the past few years. Such an approach has the potential in providing continuous and non-invasive beat to beat blood pr
Externí odkaz:
https://doaj.org/article/22f1c859f95540499e372d5edd11d2be
Autor:
ROBINSON TORRES-SALINAS, GERARDO AZÓCAR GARCÍA, NOELIA CARRASCO HENRÍQUEZ, MAURICIO ZAMBRANO-BIGIARINI, TATIANA COSTA, BOB BOLIN
Publikováno v:
Ambiente & Sociedade, Vol 19, Iss 1, Pp 121-144 (2016)
Abstract From a theoretical approach based on political ecology and environmental justice, we assess how forestry development has generated socio-spatial dynamics of environmental degradation and water scarcity in southern Chile. Through historical-g
Externí odkaz:
https://doaj.org/article/26ad7ec4522c46f38d18dd49009982d3
Publikováno v:
Dyna, Vol 77, Iss 164, Pp 52-59 (2010)
Se presenta un estudio sobre el comportamiento frente a la corrosión de barras de acero de refuerzo de un concreto de escoria activado alcalinamente. La escoria de alto horno fue activada mediante el uso de silicato sódico al 5% obteniéndose un ma
Externí odkaz:
https://doaj.org/article/eb396de00bcd4b459f374cfa6537b5af