Results 51 to 60 of about 8,912 (205)
: Bioleaching treatment was used to decontaminate pyrite-bearing waste rocks, mitigating the risk of acid mine drainage (AMD) generation at source. The bioleaching results showed that nearly 82% of Fe and S could be removed from pyrite-bearing waste ...
Mao-xin Hong +9 more
semanticscholar +1 more source
Adaptation of a strain Acidithiobacillus ferrooxidans compatible on concentrates of chalcopyrite (CuFeS2), sphalerite (ZnS) and galena (PbS) RESUMEN En este estudio se evaluó la adaptación de una cepa compatible con Acidithiobacillus ferrooxidans a ...
E Mejía +4 more
doaj +2 more sources
Valorization of Phosphorus Secondary Raw Materials by Acidithiobacillus ferrooxidans [PDF]
This paper presents the possibility of producing phosphorus fertilizers through Acidithiobacillus ferrooxidans utilization in secondary raw materials solubilization. Phosphorus was obtained from the bones of poultry and fish as well as from Morocco phosphorite. Four doses of poultry bones and fish bones were used in the experiment (2, 4, 10 and 20 g/L)
Małgorzata Wyciszkiewicz +3 more
openaire +3 more sources
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
Bioleaching of Low Grade Uranium Ore of Saghand Mine [PDF]
This study deals with bioleaching of the low grade uranium ore of Saghand mine in Iran using a mixed culture of mesophilic bacteria (Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans and Leptospirillum ferrooxidans).
Mahmoud Abdollahy +3 more
doaj
Influence Of Used Bacterial Culture On Zinc And Aluminium Bioleaching From Printed Circuit Boards
Bioleaching processes were used to solubilize metals (Cu, Ni, Zn and Al) from printed circuit boards (PCBs). In this study, a PCBs-adapted pure culture of Acidithiobacillus ferrooxidans, pure culture of Acidithiobacillus thiooxidans and PCBs-adapted ...
Mrazikova Anna +4 more
doaj +1 more source
Energetics and Ecological Implications of Bacterial Electron Transport Chains
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
Bioleaching of a low grade sphalerite concentrate produced from flotation tailings [PDF]
In this research work, the zinc extraction was investigated, using bioleaching process from a low grade zinc concentrate which was produced from the accumulated flotation tailings.
Javad Mehrabani +3 more
doaj +1 more source
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
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

