Results 11 to 20 of about 1,776 (188)
Rubidium chloride modulated the fecal microbiota community in mice
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
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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
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Microbial copper resistance: importance in biohydrometallurgy [PDF]
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
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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
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Angewandte Elektrochemie in der Biohydrometallurgie [PDF]
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
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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
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Metal Recycling via Biohydrometallurgy
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
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Floatation separation of galena, sphalerite, and pyrrhotite by combined depressant CCSL
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
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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
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Acid agglomeration and mechanism analysis of a low-grade oxide-sulfide mixed copper ore
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
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