Results 21 to 30 of about 10,100 (172)
Revista de la Facultad de Derecho y Ciencias Políticas, 2022 No existe un Objetivo de Desarrollo Sostenible (ODS) enfocado en el transporte marítimo, sin embargo, el transporte marítimo está relacionado con varias metas de los ODS; particularmente, el transporte marítimo está íntimamente relacionado con las metas
Pedro Alfonso Elizalde Monteagudo
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Anuario de Estudios Medievales, 2020 El estudio de la pólvora en la Castilla medieval ha contado hasta el momento con un exiguo conocimiento sobre su proceso de fabricación. Con el presente trabajo se pretende dar a conocer y analizar un manuscrito datado en época de los Reyes Católicos y ...
Rafael Javier Díaz Hidalgo
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Caracterización de microorganismos oxidantes del azufre y su potencial para la recuperación de suelo sódico con la aplicación de azufre [PDF]
, 2020 El potencial para la recuperación de suelo salino-sódico se investigó en microorganismos oxidantes del azufre. Éstos se aislaron, en agar Starkey con 5% NaCl y 0,5% p/v de azufre y se comparó su actividad oxidante cuantificando el sulfato producido ...
Acosta Piscoya, Lisbeth María del Milagros +1 more
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Unidad de recuperación de azufre [PDF]
, 2009 En este proyecto se trata del diseño de una unidad de recuperación de azufre, dentro de una refinería de petróleo, ubicada cerca de Tarragona. En esta unidad se pretende recuperar gran parte del azufre generado en toda la planta, para evitar que se ...
Marqués Sancho, José Miguel
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TAXON, Volume 75, Issue 3, June 2026.Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo +1 more
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Hydrological Processes, Volume 40, Issue 5, May 2026.Isotopes data help to understand the GW‐SW connectivity, the recharge elevations, and evaporation in a volcanic lake basin. ABSTRACT Understanding groundwater (GW) to surface water (SW) connectivity (i.e., the exchange of water and solutes between aquifers and surface bodies) is increasingly important under changing climate conditions, where ...
L. Ramírez‐González +9 more
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Geothermal and Mineralogic Analysis of Hot Springs in the Puracé‐La Mina Sector in Cauca, Colombia
Geofluids, Volume 2019, Issue 1, 2019., 2019 Thermal waters are natural resources of great value to geothermal sciences, the tourism industry, and health. In this work, geochemical classification of physicochemical results of 17 sources at the Puracé‐La Mina (Cauca, Colombia) sector was implemented in order to strengthen and determine their potential applications and enhance the continental ...
Darwin Augusto Torres-Ceron +3 more
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Revista de Metalurgia, 1998 La fabricación de aceros inoxidables austeníticos de alta maquinabilidad presenta una problemática específica derivada de su elevado contenido de azufre; elemento necesario para generar en la matriz austenítica inclusiones que faciliten las diferentes ...
J. Botella, R. Sánchez
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Groundwater Flow System and Hydrogeochemical Evolution in Central Mexico's Major Lakes
Hydrological Processes, Volume 39, Issue 9, September 2025.Conceptual model of groundwater flow paths within the Cuitzeo GFS. The inset shows a percentage distribution of flow path contributions.. ABSTRACT This study investigated the groundwater dynamics within the Cuitzeo groundwater flow system, an area encompassing central Mexico's second and third largest lakes.
Olea‐Olea Selene +11 more
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Geofluids, Volume 2019, Issue 1, 2019., 2019 Hot springs of the volcanic zones are characterized for having high sulfur content in the form of sulphate and other ions resulting from chemical reactions. Sources with these types of elements are of great interest for the tourism and geothermal industry because of their highlighted properties which include therapeutic treatments, relaxation baths ...
Darwin Augusto Torres-Ceron +3 more
wiley +1 more source