Recently, great attention has been paid to the environmental problems in mining industry. At
present there are different ways of mineral processing, as well as various methods of …

La bioadsorción es un proceso que permite la captación activa o pasiva de iones metálicos,
debido a la propiedad que diversas biomasas vivas o muertas poseen para enlazar y …

Continuous fixed-bed column studies were carried out, utilizing acorn shell from Quercus
crassipes Humb. & Bonpl.(QCS), in order to remove total chromium and Cr (VI) from …

This study investigated the effect of ionic strength and background electrolytes on the
biosorption of Ni2+ from aqueous solutions by the acorn shell of Quercus crassipes Humb. & …

Exposure to divalent nickel [Ni (II)] poses a significant risk to human health. The present
study was conducted to evaluate the biosorption capacity of acorn shell of Quercus …

The ability of Quercus crassipes acorn shells (QCS) to remove Cr (VI) and total chromium
from aqueous solutions was investigated as a function of the solution pH, ionic strength, and …

The discharges enriched with heavy metals, particularly Cr (VI), are a serious environmental
problem. In this work, it is presented the use of biosorbents from eggshells membranes of …

Se analizó la capacidad de remoción de Cromo (VI) en solución acuosa por la biomasa de
Amaranto, por el método de la d ifenilcarbazida. La mayor bioadsorción (100% con 100 …

Protoplasts from Candida tropicalis and Candida lipolytica were fused under an optimized
electrofusion (electrical pulse strength 6 kV/cm, pulse duration time 40 μs and pulse times 5) …

En la actualidad, debido al constante incremento de la contaminación ambiental producida
por los distintos procesos industriales para la obtención de cuero, se opta por perseguir …