Results 51 to 60 of about 5,347,175 (310)

Copper Recovery from Polluted Soils Using Acidic Washing and Bioelectrochemical Systems

open access: yesMetals, 2015
Excavation followed by landfilling is the most common method for treating soils contaminated by metals. However, as this solution is not sustainable, alternative techniques are required. Chemical soil washing is one such alternative.
Karin Karlfeldt Fedje   +2 more
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Processamento de pilhas do tipo botão Processing of spent button cells

open access: yesQuímica Nova, 2008
This work presents hydrometallurgical routes for recovering valuable elements from spent button cells, based on leaching of internal components with sulfuric acid (Li/MnO2 and Zn-air) or nitric acid (Ag-Zn), at 90 ºC for 2h.
Cristiano Nunes da Silva   +1 more
doaj   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Sustainable Recovery of Critical Minerals from Wastes by Green Biosurfactants: A Review

open access: yesMolecules
Biosurfactants have emerged as promising agents for environmental remediation due to their ability to complex, chelate, and remove heavy metals from contaminated environments.
Bita Deravian, Catherine N. Mulligan
doaj   +1 more source

Thermoacidophilic Bioleaching of Industrial Metallic Steel Waste Product

open access: yesFrontiers in Microbiology, 2022
The continuous deposition of hazardous metalliferous wastes derived from industrial steelmaking processes will lead to space shortages while valuable raw metals are being depleted.
Denise Kölbl   +8 more
doaj   +1 more source

Metal recovery from incineration bottom ash: State-of-the-art and recent developments.

open access: yesJournal of Hazardous Materials, 2020
Municipal solid waste incineration (MSWI) is one of the leading technologies for municipal solid waste (MSW) treatment in Europe. Incineration bottom ash (IBA) is the main solid residue from MSWI, and its annual European production is about 20 million ...
M. Šyc   +7 more
semanticscholar   +1 more source

Light‐Assisted 3D Printing Techniques and Photocrosslinking Strategies: Recent Advances in Musculoskeletal Tissue Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley   +1 more source

Parâmetros operacionais no processamento de zeólitas desativadas por fusão com KHSO4 Experimental parameters for spent zeolites processing via fusion with KHSO4

open access: yesQuímica Nova, 2007
This work presents a study on the determination of the optimal experimental conditions for processing spent commercial zeolites in order to recover lanthanide elements and eventually other elements.
Luciano Aragão de Mendonça   +2 more
doaj   +1 more source

Smelting process of direct reduction iron bearing Ni and Cu to prepare Fe-Ni-Cu ternary alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
The smelting behavior of direct reduction iron powder containing Ni and Cu from co-reduction followed by a magnetic separation of copper slag and nickel laterite was investigated in this paper.
Zhu D.-Q., Pan L.-T., Guo Z.-Q., Pan J.
doaj   +1 more source

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