Plan de negocios "Euroquímica Cia. Ltda.". [PDF]
, 2012 This business plan analyzes the internal and external factors of Euroquímica Cía. Ltda, which is a company that imports, produces and markets textile chemicals.
Carrera Sotomayor, Karen Yolanda
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Lo que saben y lo que pretenden enseñar los futuros profesores sobre el cambio químico [PDF]
, 2001 In the initial training of the teachers, the didactic use of their conceptions constitutes a formative principle vital for building a rigorous professional knowledge of the scholarship contents.
Martín del Pozo, Rosa
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Politics &Policy, Volume 52, Issue 6, Page 1246-1265, December 2024.Abstract For over a decade, members of the Aamjiwnaang Nation have continued to fight for the recognition and redress of their unique environmental health concerns in a region known as Canada's Chemical Valley. From a critical policy studies lens, this article addresses the discursive policy challenges faced by those who are most affected by the toxic ...
Sarah Marie Wiebe
wiley +1 more source
El análisis de fosfatos en la Arqueología. Historia y perspectivas
Anales de Antropología, 2010 Este artículo muestra la importancia del uso de análisis químicos, en específico de fosfatos, en los sitios arqueológicos como una herramienta para el estudio de pisos con la finalidad de localizar áreas de actividad.
Elizabeth Mejía Pérez Campos +1 more
doaj +1 more source
Metal–Organic Framework‐Coated Glass Vials: A Step Forward in Analytical Platforms
Advanced Functional Materials, Volume 34, Issue 36, September 4, 2024.MOF‐coated vials for analytical purposes. Metal–organic frameworks can be attached to the inner walls of a glass vial producing a simple, effective, affordable, and reliable device for analytical applications. The adsorption of the MOF is so quick that a simple handshake of the sample for 1 min extracts more than 20% of benzophenones, reaching almost ...
Iván Taima‐Mancera +3 more
wiley +1 more source
Propuesta Técnica-Económica para el Lanzamiento de un Kit de Productos Químico Industrial para la limpieza del Hogar en la Empresa Aseos S.A, en el periodo comprendido de Agosto a Diciembre del Año 2015 [PDF]
, 2015 Aseos S.A es una empresa que brinda servicios de limpieza a diferentes sectores; para esto utilizan equipos, mechas de lampazo, utensilios y productos químicos industriales los cuales son elaborados por ellos mismos, esto significa que aplican ...
Lumby Guerrero, Luz Marina +1 more
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Reduction of Nitroarenes Using Efficient PdRu@mSiO2 Nanocatalyst Synthesized by a One‐Pot Approach
Advanced Materials Interfaces, Volume 11, Issue 18, June 26, 2024.PdRu@mSiO2 nanoreactors are prepared using a one‐pot methodology. The synthesized PdRu@mSiO2 nanoreactors exhibit the Pd‐Ru alloy formation, which efficiently enhances the catalytic reduction of nitroarene molecules. The affinity of Ru to 4‐aminophenol adsorption negatively affects catalyst stability.
Eduardo Arenas‐Sánchez +4 more
wiley +1 more source
Evaluación físico-química y microbiológica de la torta de macadamia (intergrifoia y tetraphylla), para su potencial uso en la industria [PDF]
, 2010 En el actual estudio se determinaron algunas propiedades físico-químicas y microbiológicas de la torta de nuez de Macadamia intergrifolia y la torta de nuez de Macadamia tetraphylla cultivadas en el eje cafetero colombiano, provenientes del Banco de ...
Montoya Estrada, Andrés Julián +1 more
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Chemistry – A European Journal, Volume 30, Issue 30, May 28, 2024.Latent intramolecular non‐covalent interactions (NCIs) within the building blocks play a crucial role in the assembly of molecular organic cages (MOCs) via Dynamic Covalent Chemistry (DCC). These intramolecular interactions emerge from induced conformational restrictions during cage assembly, ultimately dictating the reaction outcome in a relay‐like ...
Manuel Rondelli +3 more
wiley +1 more source
La teledetección como instrumento de analisis de datos espaciales aplicados al estudio de incendios en el territorio italiano [PDF]
, 2012 The relation between the vegetation’s phenology and summer wildfires in Italy was studied using remote sensing and GIS techniques, in the course of the year 2008.
Aceñolaza, Pablo Gilberto +3 more
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