Here, experimental data for the different stages of a bioprocess for obtaining copper from printed circuit boards are ...

Los bioprocesos en el campo de la minería presentan innumerables ventajas respecto a los métodos metalúrgicos convencionales. ...

Ferric iron plays a key role as a leaching agent. In ferric leaching, the generated ferrous iron can be biologically ...

PCBs constitute a residue rich in metals, among which copper stands out due to its majority content, much higher than that ...

The utility of ferrous iron biooxidation is to regenerate Fe(III) at required rates and conditions in specific hydrometallurgical ...

Mineralurgical and metallurgical processes generate a large amount of harmful residues. These wastes usually contain a ...

In this work, the recovery of Cu from large waste printed circuit board (PCB) pieces by biogenic ferric sulphate at high ...

Water recycling is a common practice in sulphide ore processing plants by flotation. Inherent thiosalts accumulation in ...

Nowadays sulphide ores exploitation is undergoing some troubles, which are hindering the treatment through traditional ...

In the present work, a two-stage biohydrometallurgical process for copper extraction from waste PCBs is developed. The ...

Procedimiento de biooxidación de tiosales.La presente invención se refiere a un procedimiento para la eliminación de ...

Economic and environmental imperatives force the metallic sulphide processing industry to re-use liquors that normally ...

Flotation tailing is a problematic mining waste, because contains sulphides that exposed to oxidising conditions generate ...

A novel procedure to recover lead, silver and gold from polymetallic sulphide ores, cleaner than the traditional ...

BACKGROUND: Cu is an indispensable natural resource for society, as its use is widespread and essential for many technologies. ...

A novel process for the integral treatment of polymetallic sulphide ores is proposed. The process consists of a global ...

Oxygen is usually the limiting reagent in bio-leaching processes. For this reason, aeration is a key point to take into ...

Polythionates are formed by the incomplete oxidation of sulphide minerals in the grinding and flotation circuits, and ...

Motivación: ferrous iron oxidation can take place in partly controlled biological reactors inoculated with ...

In this paper, the purification of acid mine water and the treatment of electric arc furnace dust (EAFD) are integrated ...

Ferrous ion biooxidation is a process with many promising industrial applications: mainly regeneration of ferric ion as ...

The flooded packed-bed bioreactor plays a major role in the field of applications of ferrous ion bio-oxidation. The pH is ...

Ferrous iron bio-oxidation is negatively affected by the presence of heavy metals. Although the available information ...

This paper studies the ferric sulphate leaching of converter slag (9% Cu) in order to recover Cu through a process in which ...

En los procesos pirometalúrgicos, parte del cobre se pierde en la escoria que se genera como residuo del proceso, pudiendo ...

The technical viability of the BRISA process (Biolixiviación Rápida Indirecta con Separación de Acciones: Fast Indirect ...

The technical viability of the BRISA process (Biolixiviación Rápida Indirecta con Separación de Acciones: Fast Indirect ...

In this paper, oxygen transfer in the ferrous iron biooxidation process in a packed-bed reactor is studied. The reactor ...

The biooxidatíon of ferrous iron in solution has industrial applications in the regeneration of ferric iron as a leachíng ...

The influence of the presence of an organic phase composed of 15% LIX 64 as extractant and kerosene as solvent on ferrous ...

El objetivo fundamental de este trabajo de investigación es la aportación de mejoras en el diseño de reactores de biooxidación ...