Results 81 to 90 of about 17,024,855 (353)

Production of copper nanoparticles using alpha-amylase enzyme by an electrochemical deposition method [PDF]

open access: yesEngineering and Technology Journal
This study aims to explain the effect of adding the bioactive substance (alpha enzyme) to the electrolyte solution using electrochemical deposition. Through which copper nanoparticles are manufactured, the originality of the research lies in the presence
Neamah Hadi   +3 more
doaj   +1 more source

The effects of Mg2+ concentration, (NH4)2SO4 concentration and current density on electrolytic manganese process

open access: yesMaterials Research Express, 2021
In this paper, the effects of Mg ^2+ concentration, (NH _4 ) _2 SO _4 concentration and current density on the current efficiency, cell voltage and morphology of electrolytic manganese metal were studied.
Hai-Feng Wang   +5 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Technological and Energy-Related Implications of Extending the Hydraulic Retention Time in a Rotating Electrobiological Disc Contactor (REBDC)

open access: yesApplied Sciences
The removal of nitrogen and phosphorus from wastewater with low organic carbon content requires the addition of an external carbon source. The objective of this study was to assess the influence of hydraulic retention time (HRT) on the efficiency of ...
Joanna Rodziewicz   +3 more
doaj   +1 more source

Electrochemical extraction of oxygen using PEM electrolysis technology [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2012
Electrochemical extraction of oxygen from air can be carried out by chemical reduction of oxygen at the cathode and simultaneous oxygen evolution by water anode oxidation.
BOULBABA ELADEB   +3 more
doaj  

Bioelectrochemically Reductive Dechlorination of Trichloroacetic Acid by Gel Immobilized Hemoglobin on Multiwalled Carbon Nanotubes Modified Graphite Electrode

open access: yesInternational Journal of Electrochemical Science, 2011
A gel immobilized method was used to prepare a sodium alginate/hemoglobin-multiwalled carbon nanotubes-graphite composite electrode (Hb/SA-MWCNT-GE) that provided a surface modification with catalytic properties for dechlorination of trichloroacetic acid
Qi Liu   +6 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Electric current focusing efficiency in a graphene electric lens [PDF]

open access: yesJournal of Physics: Condensed Matter, 2011
13 pages, 7 ...
Weihua, Mu   +4 more
openaire   +3 more sources

Relationship Between Technical and Economic Indicators, Metal Level and Interpole Distance in an Aluminum Electrolyser

open access: yesProceedings of the International Conference on Applied Innovations in IT
The article examines the mechanisms by which key technological operating parameters of aluminum electrolyzers – namely, the metal level and the interelectrode distance – affect the technical and economic performance of the aluminum electrolysis process ...
Semen Nozhko   +2 more
doaj   +1 more source

Optimization of Electrochemical Copper Recovery Process: Effect of the Rotation Speed in Chloride Medium of pH=3

open access: yesInternational Journal of Electrochemical Science, 2015
Potentiostatic copper electrodeposition at a graphite electrode from synthetic 0.05 M copper (II) sulfate solution was studied at pH 3. Sodium chloride was added to increase the conductivity of the solution and catalyze the process.
Noura Touabi   +2 more
doaj   +1 more source

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