Results 11 to 20 of about 18,311 (249)

Bioleaching Modeling—A Review

open access: yesMaterials, 2023
The leaching of minerals is one of the main unit operations in the metal dissolution process, and in turn it is a process that generates fewer environmental liabilities compared to pyrometallurgical processes. As an alternative to conventional leaching methods, the use of microorganisms in mineral treatment processes has become widespread in recent ...
Manuel Saldaña   +6 more
openaire   +3 more sources

Advances in bioleaching of waste lithium batteries under metal ion stress

open access: yesBioresources and Bioprocessing, 2023
In modern societies, the accumulation of vast amounts of waste Li-ion batteries (WLIBs) is a grave concern. Bioleaching has great potential for the economic recovery of valuable metals from various electronic wastes.
Xu Zhang   +6 more
doaj   +2 more sources

Roles and Regulation of Quorum Sensing of Acidophiles in Bioleaching: A Review

open access: yesMicroorganisms
Bioleaching has gained significant attention as a cost-effective and environmentally friendly approach for extracting metals from low-grade ores and industrial byproducts. The application of acidophiles in bioleaching has been extensively studied.
Wang Luo   +4 more
doaj   +2 more sources

Advances in bioleaching as a sustainable method for metal recovery from e-waste:A review [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 2019
Electronic waste (e-waste) accumulation on earth is a serious environmental challenge. The need for heavy metal recovery, together with the profitability of precious and base metals, are strong incentives for researchers to find a sustainable method for ...
Bahaloo-Horeh, Nazanin   +4 more
core   +2 more sources

Thermoacidophilic Bioleaching of Industrial Metallic Steel Waste Product

open access: yesFrontiers in Microbiology, 2022
The continuous deposition of hazardous metalliferous wastes derived from industrial steelmaking processes will lead to space shortages while valuable raw metals are being depleted.
Denise Kölbl   +8 more
doaj   +2 more sources

Review and Integrated Framework for Deep-Sea Mineral Resources, Ecological Influence, and Future Development. [PDF]

open access: yesInt J Microbiol
As global industrialization advances and land‐based resources decline, deep‐sea resource development is becoming increasingly vital. The deep sea is rich in minerals such as polymetallic nodules, polymetallic sulfides, and cobalt‐rich crust. However, deep‐sea ecosystems and geochemical cycles can be severely impacted by extensive mineral mining.
Liu J   +8 more
europepmc   +2 more sources

Bioleaching metal-bearing wastes and by-products for resource recovery: a review

open access: yesEnvironmental Chemistry Letters, 2023
The global transition to a circular economy calls for research and development on technologies facilitating sustainable resource recovery from wastes and by-products.
I. Tezyapar Kara   +3 more
semanticscholar   +1 more source

Bioleaching Microbial Community Metabolism and Composition Driven by Copper Sulphide Mineral Type. [PDF]

open access: yesEnviron Microbiol Rep
Bioleaching is a microbially mediated green technology for the recovery of metals from ore. Here, microbial consortia from a copper bioleaching column in Cyprus were cultivated on chalcopyrite (CuFeS2) and then sub‐cultured on chalcocite (Cu2S) and chalcopyrite to investigate how mineral type and surface chemistry influence microbial community ...
Lane KR   +9 more
europepmc   +2 more sources

Recovery of valuable metals from spent lithium-ion batteries using microbial agents for bioleaching: a review

open access: yesFrontiers in Microbiology, 2023
Spent lithium-ion batteries (LIBs) are increasingly generated due to their widespread use for various energy-related applications. Spent LIBs contain several valuable metals including cobalt (Co) and lithium (Li) whose supply cannot be sustained in the ...
B. Biswal, R. Balasubramanian
semanticscholar   +1 more source

Options for Increasing the Rate of Bioleaching of Arsenic Containing Copper Concentrate

open access: yesMicrobiology Research, 2022
In the present work the effect of alkaline sulfide leaching (ASL) on the extraction of copper and zinc from low-grade copper concentrate containing chalcopyrite, tennantite, sphalerite, and pyrite during batch and continuous bioleaching experiments was ...
Alena Artykova   +5 more
doaj   +1 more source

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