Results 41 to 50 of about 3,051 (171)

Toward Sustainable Spent Cathode Recycling Technology: Failure Mechanism, Advancing Technology and Prospect

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The cathode materials from spent batteries are expected to become a resource stream rich in critical metals, drawing increasing attention to the disposal and recycling of spent lithium‐ion batteries (LIBs). However, due to current technological limitations, the recycling efficiency and environmental sustainability of LIBs still face ...
Fenqiang Luo   +9 more
wiley   +1 more source

Energetics and Ecological Implications of Bacterial Electron Transport Chains

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This review synthesises vast knowledge on bacterial electron transport chains with an emphasis on the energetics and underlying design principles. It further explores the varied respiratory chain compositions across different bacterial species using diverse energy sources to reveal potential implications of energy metabolism in supporting bacterial ...
Ningdong Xie, Allison M. Brown, Xin Wang
wiley   +1 more source

Thiobacillus ferrooxidans, a facultative hydrogen oxidizer [PDF]

open access: yesApplied and Environmental Microbiology, 1990
The type strain (ATCC 23270) and two other strains of Thiobacillus ferrooxidans were able to grow by hydrogen oxidation, a feature not recognized before. When cultivated on H2, a hydrogenase was induced and the strains were less extremely acidophilic than during growth on sulfidic ores. Cells of T.
Drobner, E.   +2 more
openaire   +3 more sources

Transformation of aluminium fractions and phosphorus availability in acid soils as the result of microbes and ameliorant addition

open access: yesJournal of Degraded and Mining Lands Management, 2020
Soil acidity and problems related to aluminium (Al) toxicity are usually limiting factors for soil use in agriculture. Problems with acid soils can be overcome by liming.
Dewi Firnia Hanafi   +4 more
doaj   +1 more source

An integrated approach of bioleaching-enhanced electrokinetic remediation of heavy metals from municipal waste incineration fly ash using Acidithiobacillus spp

open access: yesFrontiers in Environmental Science, 2023
Introduction: Municipal solid waste (MSW) incineration fly ash is a harmful residue formed during the incineration process. It contains high concentrations of hazardous heavy metals, such as lead, zinc, aluminum, and iron.Methodology: In this study ...
Jayaraman Narenkumar   +7 more
doaj   +1 more source

Nano/Micro‐Engineered Hydrogel Carriers for Sustainable Agriculture: Bridging Structural Form to Field Performance

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
ABSTRACT Hydrogels are 3D polymeric networks that can absorb and retain significant amounts of water and exhibit physical properties such as swelling and contraction in response to changes in the external environment. Owing to these unique physicochemical properties, hydrogels have attracted interest as effective solutions to key challenges in modern ...
Yeonseo Kim   +9 more
wiley   +1 more source

Recent knowledge about the role of bacterial adhesion in coal preparation [PDF]

open access: yesActa Montanistica Slovaca, 1998
V nadväznosti na flotáciu pyritu v uhlí sú zhrnuté súèasné poznatky o vplyve fyzikálno-chemických vlastností buneènej steny baktérie Thiobacillus ferrooxidans na jej adhéziu na povrch rôznych minerálov a uhlia.
Turèániová ¼udmila   +2 more
doaj  

Estudo da oxidação dos sulfetos sintéticos molibdenita (MoS2) e covelita (CuS) por Acidithiobacillus ferrooxidans via respirometria celular Oxidation study of the synthetic sulfides molybdenite (MoS2) and covellite (CuS) by Acidithiobacillus ferrooxidans using respirometric experiments

open access: yesQuímica Nova, 2009
This paper analyses the oxidation of covellite and molybdenite by Acidithiobacillus ferrooxidans strain LR using respirometric experiments. The results showed that both sulfides were oxidized by A.
Wilmo E. Francisco Junior   +2 more
doaj   +1 more source

Bio-Oxidation of a Double Refractory Gold Ore and Investigation of Preg-Robbing of Gold from Thiourea Solution

open access: yesMetals, 2020
Carbonaceous sulfidic gold ores are commonly double refractory and thus require pretreatment before gold extraction. In this paper, the capacity of pre-bio-oxidation can simultaneously decompose sulfides or deactivate carbonaceous matters (CM) from a ...
Rui Xu   +6 more
doaj   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

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