Results 11 to 20 of about 1,776 (188)

Rubidium chloride modulated the fecal microbiota community in mice

open access: yesBMC Microbiology, 2021
Background The microbiota plays an important role in host health. Although rubidium (Rb) has been used to study its effects on depression and cancers, the interaction between microbial commensals and Rb is still unexplored.
Qian Chen   +6 more
doaj   +1 more source

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 ...
Basanta Kumar Biswal   +1 more
doaj   +1 more source

Microbial copper resistance: importance in biohydrometallurgy [PDF]

open access: yesMicrobial Biotechnology, 2016
Summary Industrial biomining has been extensively used for many years to recover valuable metals such as copper, gold, uranium and others. Furthermore, microorganisms involved in these processes can also be used to bioremediate places contaminated with acid and metals.
Martínez Bussenius, Cristóbal   +2 more
openaire   +5 more sources

Research progress in the recovery of valuable metals from zinc leaching residue and its total material utilization

open access: yes工程科学学报, 2020
China has maintained the world’s highest zinc production for many years, which has generated a tremendous amount of zinc slag, and 60% of which has not been effectively treated.
Zhen-yin WANG   +5 more
doaj   +1 more source

Angewandte Elektrochemie in der Biohydrometallurgie [PDF]

open access: yesBIOspektrum, 2020
AbstractBiohydrometallurgy recovers metals based on bioprocess engineering. This includes bioleaching, whereby metals are extracted by microbially catalyzed dissolution of ores in a strong acidic environment. These are favorable conditions for applied electroanalysis and electrochemical engineering.
Christoph Tanne, Axel Schippers
openaire   +1 more source

Effect of Temperature on Biobeneficiation of Bulk Copper-Nickel Concentrate with Thermoacidophilic Microbial Communities

open access: yesMetals, 2021
Bioleaching of the bulk copper–nickel sulfide concentrate was proposed as a method to remove nickel from it and to obtain a concentrate containing copper as chalcopyrite.
Anna Panyushkina   +3 more
doaj   +1 more source

Metal Recycling via Biohydrometallurgy

open access: yesChemie Ingenieur Technik, 2023
AbstractDie Biohydrometallurgie als Teilgebiet der Hydrometallurgie macht sich spezielle Stoffwechselleistungen von Mikroorganismen zur Metallgewinnung zu nutze. Biomining ist die angewandte Biolaugung zur Metallgewinnung aus sulfidischen Erzen.
Sabrina Hedrich   +2 more
openaire   +1 more source

Floatation separation of galena, sphalerite, and pyrrhotite by combined depressant CCSL

open access: yes工程科学学报, 2017
The flotation separation of galena, sphalerite, and pyrrhotite was investigated with CCSL as a depressant. Flotation test results show that galena and sphalerite can float but pyrrhotite can barely float with CCSL as a depressant.
BAI An-ping, SONG Yong-sheng, ZHOU He
doaj   +1 more source

Bioleaching of sphalerite mineralized with discrepant iron incorporations: experiment and DFT calculation

open access: yesJournal of Materials Research and Technology, 2022
Iron incorporation is a natural phenomenon in the mineralization process of sphalerite (ZnS/Zn1-xFexS), which significantly affects the physicochemical properties of sphalerite and its metallurgical process.
Yisheng Zhang   +7 more
doaj   +1 more source

Acid agglomeration and mechanism analysis of a low-grade oxide-sulfide mixed copper ore

open access: yes工程科学学报, 2017
Agglomeration technology is one of the most effective measures to enhance the poor heap permeability of ores caused by the presence of fine particles. Selecting the proper acid resistant binder is key to the successful heap leaching of copper ore.
LUO Yi, WEN Jian-kang, WU Biao, SHANG He
doaj   +1 more source

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