Results 51 to 60 of about 1,776 (188)

Lead biosorption by a bacterium isolated from industrial effluents [PDF]

open access: yes, 2012
An attempt was made to isolate microorganisms from the industrial effluents and to study their role in bioremediation of lead in selected industrial effluents.
Geethabali, .   +2 more
core   +1 more source

Separation and Recycling of Concentrated Heavy Metal Wastewater by Tube Membrane Distillation Integrated with Crystallization

open access: yesMembranes, 2020
Tube membrane distillation (MD) integrated with a crystallization method is used in this study for the concurrent productions of pure water and salt crystals from concentrated single and mixed system solutions.
Xiang-Yang Lou   +4 more
doaj   +1 more source

Effects of Heavy Metals/Metalloids and Soil Properties on Microbial Communities in Farmland in the Vicinity of a Metals Smelter

open access: yesFrontiers in Microbiology, 2021
Microorganisms play a fundamental role in biogeochemical cycling and are highly sensitive to environmental factors, including the physiochemical properties of the soils and the concentrations of heavy metals/metalloids.
Xuewu Hu   +33 more
doaj   +1 more source

Feasibility study on the microbial separation of iron from slime [PDF]

open access: yes, 2011
Bio-mineral processing is the generic term that describes the processing of metal containing ores, concentrator tailings, newly mined run-of-the-mine (ROM) material, and intermediate to high-grade ores using (micro-) biological technology.
N, Rohini
core  

Visualisation of the interaction between Acidithiobacillus ferrooxidans and oil shale by atomic force microscopy [PDF]

open access: yes, 2012
This study visually documents the mechanical contact and interaction between the bacterial cells of two biogeocenotically different strains of Acidithiobacillus ferrooxidans (At. ferrooxidans) and oil shale containing pyrite.
Beškoski Vladimir P.   +4 more
core   +1 more source

Lead sulphate leaching by sodium chloride solution [PDF]

open access: yesHemijska Industrija, 2013
Bioleaching treatment of complex multi-metallic Cu-Zn-Pb-Ag-Au mineral concentrates leds to the formation, besides easily soluble zinc and cooper sulphates, of hardly soluble lead (II) sulfate (PbSO4) sludge.
Conić Vesna T.   +6 more
doaj   +1 more source

Observation of the Curie Transition in Palladium Bionanomaterial Using Muon Spin Rotation Spectroscopy [PDF]

open access: yes, 2012
Palladium bionanomaterial was manufactured using the sulfate-reducing bacterium, Desulfovibrio desulfuricans, to reduce soluble Pd(II) ions to cell-bound Pd(0).
Cottrell, S.P.   +5 more
core  

The Effect of Different Additives and Medium on the Bioleaching of Molybdenite for Cu and Mo Extraction Using Mix Mesophilic Microorganism [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2013
Bioleaching processes for extraction of Cu and Mo from molybdenite cons. are more environmentally friendly and consume less energy than conventional technologies, yet less economically efficient.
Hadi Abdollahia   +5 more
doaj  

Selective leaching of vanadium from V-Ti magnetite concentrates by pellet calcification roasting-H2SO4 leaching process

open access: yesInternational Journal of Mining Science and Technology, 2021
A novel method of pellet calcification roasting-H2SO4 leaching was proposed to efficiently separate and extract vanadium (V) from vanadium-titanium (V-Ti) magnetite concentrates.
Yi Luo   +4 more
doaj   +1 more source

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