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Production of electroplated rhenium coatings using pulsating currents
(Rasayan Journal of Chemistry, 2021-06)
Rhenium was the most interesting material because it can be oxidized at high temperatures, so it is a promising
applicant in biomedical applications. Its high melting point requires techniques such as electro-coating to ...
Effect of the addition of rice husk in technological properties of materials for the manufacture of ceramic
(Rasayan Journal of Chemistry, 2021-06)
In this study, the rice husk discarded by the agro-industrial rice company in the department of Norte de Santander
(Colombia) was used to replace clay material in the manufacture of tile-type ceramics. The materials were ...
Museums of geological and mining heritage. Case study for El Suspiro mine (Cúcuta, Colombia)Museos de patrimonio geológico y minero. El caso de estudio de la mina El Suspiro (Cúcuta, Colombia)
(Revista de la Sociedad Geológica de España, 2021-06)
This work provides information on several existing museums in the region of
Cúcuta (Colombia), which have elements that can be considered geological or mining
heritage. These museums could be integrated into the creation ...
Análisis térmico por método de elementos finitos en nuevos modelos de piezas cerámicas constructivas
(Mundo Fesc, 2021-01-01)
Considerando las oportunidades que presenta la porosidad para incrementar la resistencia térmica de materiales cerámicos, este estudio se articula desde el marco del diseño para añadir propiedades térmicamente eficientes ...
DISEÑO DE UN PRODUCTO DE CONSTRUCCIÓN DE CONCRETO REFORZADO CON FIBRAS DE VIDRIO Y CON FIBRAS A PARTIR DE SUB-PRODUCTOS INDUSTRIALES
(Universidad Francisco de Paula Santander, 2021-08-25)
El concreto es un material que ha sido utilizado desde la antigüedad en la construcción de edificaciones que han sobrevivido el paso de los años. El concreto a su vez ha sido foco de investigación por muchos científicos a ...
Removal of pharmaceuticals from wastewater: Analysis of the past and present global research activities
(Water, 2021-08-27)
Water pollution is a worldwide problem. Water consumption increases at a faster rate than population and this leads to a higher pollution rate. Sustainable Development Goals (SDG) include proposals aimed at ensuring the ...
Effect of layer thickness on anticorrosive performance of 316L steel coated with bismuth-titanium films
(Journal of Physics: Conference Series, 2021-05)
. Bismuth and titanium are elements with remarkable properties and applications in
technological developments and in the field of biomedical engineering. The sol-gel method
was used to form a bismuth-titanium system, ...
Determination of the efficiency of hafnium carbide and tantalum carbide coatings deposited on exchange membrane fuel cells
(Rasayan Journal of Chemistry, 2021-10)
Utilization of agro-industrial waste to improve thermal behavior of products made of fired clay for traditional masonry
(Journal of Physics: Conference Series, 2021-08-09)
The reutilization of agro-industrial waste in the manufacture of fired clay products is
a sustainable strategy that aims at the circular economy. The most known waste in Norte de
Santander, Colombia, are coffee husk and ...
Wear synergy of copper-iron mixtures processed by powder metallurgy
(Rasayan Journal of Chemistry, 2021)
Through the powder metallurgy process, copper and iron powders were mixed in the proportions Cu between 15% to
75% and iron from 25% to 85% that made up the binary material systems. The X-ray diffraction technique was ...