Results 11 to 20 of about 2,226 (90)
Determination of biosorption mechanism in biomass of agave, using spectroscopic and microscopic techniques for the purification of contaminated water [PDF]
, 2019 [Abstract] Lead (Pb2+) and copper (Cu2+) are polluting metals due to their toxicity; however, the extraction of these metals is essential for economic development, so it is important to look for efficient and low-cost alternatives that can remove heavy ...
Barriada, José Luis +6 more
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Removal of lead, mercury and nickel using the yeast Saccharomyces cerevisiae [PDF]
, 2014 Objective. In this study the biomass of the yeast Saccharomyces cerevisiae was used to remove lead, mercury and nickel in the form of ions dissolved in water. Materials and methods.
Cherlys Infante J. +2 more
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Obtaining a bioadsorbent from orange peel suitable for batch and continous treatment [PDF]
, 2020 One form of chemical contamination involves the contribution of heavy metals to the ecosystem mainly from industrial spills and mining operations. The most toxic heavy metals are cadmium, copper, chromium, mercury, nickel, lead and zinc.
García Raurich, Josep +2 more
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Innovaciencia, 2014 Introducción: Los metales pesados como el cadmio (Cd), no pueden ser degradados por métodos químicos o biológicos, y tienden a bioacumularse y a biomagnificarse; constituyen un grave problema en la cadena trófica, provocan diversos efectos tóxicos, en ...
Beatriz Elena Guerra Sierra +3 more
doaj +1 more source
Adsorción de Cr(VI) por Cocos nucífera L. en residuales de Fibrocemento en Santiago de Cuba
Revista Colombiana de Biotecnología, 2014 Título en ingles: Cr(VI) adsorption by Cocos nucífera L. in wastewater of fibrocement from Santiago de Cuba Título corto: Adsorción de Cr(VI) por Cocos nucífera L.
Rosa María Pérez Silva +3 more
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Potencialidades de las macroalgas marinas argentinas
Marine and Fishery Sciences, 2020 En la extensa costa argentina se encuentran numerosas especies de macroalgas de importancia a nivel mundial. En el presente trabajo se debaten los estudios más relevantes publicados hasta la fecha sobre los usos de las algas marinas y se mencionan las ...
Julieta R. Camurati +2 more
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Revista de Investigación Agraria y Ambiental, 2018 El cromo es un metal pesado ampliamente usado a nivel industrial y vertido comúnmente de manera directa a fuentes hídricas, lo que conlleva a un deterioro de las mismas.
Yeni Maritza Meneses Barroso +2 more
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Biosorption of CD2+ and PB2+ with Cocoa Bark: Experimentation, Mathematical Modeling and Simulation Numerical [PDF]
, 2021 Cocoa shell is a potential adsorbent for the removal of pollutants from wastewater. The goal of this study was to compare, model and simulate the removal of Pb2+ and Cd2+ in a fixed bed column using cocoa shell.
Juela Quintuña, Diego
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Biosorption of zinc and cadmium by pre-treated inactive bacteria
Minería y Geología, 2021 An alternative for reducing heavy metals in different ecosystems is the use of microorganisms in bioremediation processes, one of the main environmental problems of the present century. The aim of this work is to determine the effectiveness of bacterial,
Lizandra Pérez-Pou +6 more
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Cinética de la biosorción de Cr(VI) con hueso de aceituna [PDF]
, 2008 En este trabajo se ha estudiado la cinética de biosorción de cromo(VI) usando hueso de aceituna como sólido sorbente.Los resultados muestran que el Cr(VI) es en parte retirado por el hueso y en parte reducido a Cr(III) y que, a partir de un tiempo de ...
Blázquez, G. +4 more
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