Biohydrometallurgical Processes: Metal Recovery and Remediation

The study of biohydrometallurgy, biomineralization, and bioleaching techniques, as well as the importance of bacteria in these processes and microbial interventions for waste cleanup and mineral upgradation, is presented. It also highlights the latest techniques for biosynthesis related to different metals and alternative procedures using extremophile and leaching bacteria.

Format: Hardback
Length: 302 pages
Publication date: 13 December 2023
Publisher: Taylor & Francis Ltd

Here is the rephrased text:
Biohydrometallurgy, biomineralization, and bioleaching techniques have seen significant advancements in recent years, offering promising solutions for the recovery of valuable metals from complex ores and waste materials. These processes involve the use of microorganisms, particularly bacteria, to facilitate the extraction and purification of metals from aqueous solutions.

The importance of bacteria in biohydrometallurgical processes cannot be overstated. Bacteria possess unique metabolic capabilities that enable them to degrade organic matter, extract metals, and transform waste into valuable products. They can also be engineered to enhance the efficiency of these processes by optimizing their growth conditions and genetic makeup.

One of the key areas of research in biohydrometallurgy is the development of microbial interventions for waste cleanup and upgradation of minerals. Microbial communities, such as bacteria and fungi, have the ability to degrade and immobilize toxic pollutants, including heavy metals and organic compounds, in soil and water environments. By applying these microorganisms to contaminated sites, it is possible to clean up the environment and promote the recovery of valuable minerals.

In addition to waste cleanup, biohydrometallurgical processes can also be used to upgradate minerals. For example, bacteria can be used to leach precious metals from low-grade ores, such as copper and gold, making them more accessible and profitable to extract. This process involves the use of bacteria that are capable of dissolving the minerals and extracting the metals through a series of chemical reactions.

Biosynthesis is another area of research in biohydrometallurgy that has seen significant developments in recent years. Biosynthesis refers to the biological production of metals and other valuable compounds. Researchers are exploring the use of bacteria and other microorganisms to produce metals such as copper, gold, and silver using renewable energy sources such as sunlight and carbon dioxide.

Furthermore, alternative procedures using extremophile and leaching bacteria have been developed to enhance the efficiency of biohydrometallurgical processes. Extremophile bacteria are microorganisms that are able to thrive in extreme environmental conditions, such as high temperatures, high salinity, and high pressure. These bacteria can be used to leach metals from ores that are difficult to process using conventional methods.

In conclusion, biohydrometallurgy, biomineralization, and bioleaching techniques have the potential to revolutionize the recovery of valuable metals from complex ores and waste materials. The use of bacteria in these processes has proven to be highly effective, and ongoing research and development in this field are expected to lead to further advancements and applications. By harnessing the power of microorganisms, we can promote sustainable mining practices and clean up the environment while also enhancing the economic viability of mining operations.

Weight: 760g
Dimension: 234 x 156 (mm)
ISBN-13: 9781032587813