Articles with "alkaline medium" as a keyword



Efficient Electrooxidation of 5‐Hydroxymethylfurfural to 2,5‐Furandicarboxylic Acid in a Weak Alkaline Medium Enabled by Interfacial OH− Enrichment

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202502081

Abstract: Developing electrooxidation of 5‐hydroxymethylfurfural (HMF) to 2,5‐furandicarboxylic acid (FDCA) in a weak alkaline medium can potentially inhibit HMF degradation to humins and thus mitigate carbon loss that is encountered in strong alkaline media; however, the… read more here.

Keywords: alkaline medium; electrooxidation hydroxymethylfurfural; furandicarboxylic acid; weak alkaline ... See more keywords

Bifunctional Electrocatalysis on Pd‐Ni Core–Shell Nanoparticles for Hydrogen Oxidation Reaction in Alkaline Medium

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Published in 2018 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201701666

Abstract: The hydrogen oxidation reaction (HOR) in alkaline medium has been investigated together with the recent development of alkaline membrane fuel cells, also called anion exchange membrane fuel cells (AEMFCs).[1,2] Under alkaline conditions, the HOR activity… read more here.

Keywords: oxidation reaction; alkaline medium; hydrogen oxidation; reaction ... See more keywords

Aging in Water and in an Alkaline Medium of Unsaturated Polyester and Epoxy Resins: Experimental Study and Modeling

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Published in 2018 at "Advances in Polymer Technology"

DOI: 10.1002/adv.21684

Abstract: The change in stiffness with temperature in the presence of different media has been discussed for a long time because the ability to predict this behavior becomes fundamental to the design of new materials and… read more here.

Keywords: alkaline medium; water alkaline; alkaline; unsaturated polyester ... See more keywords

Modifications of the respiratory chain of Bacillus licheniformis as an alkalophilic and cyanide-degrading microorganism

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Published in 2024 at "Journal of Bioenergetics and Biomembranes"

DOI: 10.1007/s10863-024-10041-y

Abstract: Bacillus licheniformis can use cyanide as a nitrogen source for its growth. However, it can also carry out aerobic respiration in the presence of this compound, a classic inhibitor of mammalian cytochrome c oxidase, indicating… read more here.

Keywords: cyanide; alkaline medium; respiratory chain; respiratory ... See more keywords

Biomass Derived Carbon as Electrocatalyst Support for Ethanol Oxidation Reaction in Alkaline Medium: Electrochemical and Spectroelectrochemical Characterization

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Published in 2018 at "Waste and Biomass Valorization"

DOI: 10.1007/s12649-018-0510-8

Abstract: In the present work, an activated biocarbon (aBC) was studied as a support in Pd electrocatalyst for ethanol oxidation reaction (EOR) in alkaline medium. Pd/aBC sample was compared with a commercial Vulcan carbon supported Pd… read more here.

Keywords: oxidation reaction; alkaline medium; electrocatalyst; ethanol oxidation ... See more keywords

Acid promoted Ni/NiO monolithic electrode for overall water splitting in alkaline medium

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Published in 2017 at "Science China Materials"

DOI: 10.1007/s40843-017-9089-y

Abstract: Exploring and designing bi-functional catalysts with earth-abundant elements that can work well for both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline medium are of significance for producing clean fuel to relieve… read more here.

Keywords: alkaline medium; acid promoted; monolithic electrode; electrode ... See more keywords

Designed self-assembly of iron encapsulated doped porous carbon as durable electrocatalyst for oxygen reduction reaction in alkaline medium

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Published in 2019 at "Carbon"

DOI: 10.1016/j.carbon.2019.06.041

Abstract: Abstract A probable pore-formation mechanism of self-assembled doped porous carbon has been proposed. Hydrogen-bonding interaction between different precursors plays a crucial role in determining the porous morphology. The high specific surface area of porous carbon… read more here.

Keywords: alkaline medium; doped porous; self; porous carbon ... See more keywords

Cellulose nanocrystal/clay based macroion nanogel as support for stable platinum catalyst for electrochemical oxidation of methanol in alkaline medium

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Published in 2019 at "Applied Clay Science"

DOI: 10.1016/j.clay.2019.105277

Abstract: Abstract Nanogels are well known for their ability to encapsulate metal nanoparticles. However, only few reports exist on the application of such metal nanoparticle-loaded nanogels as electrocatalyst. Here, the formation of a self-assembled macroion nanogel-based… read more here.

Keywords: macroion nanogel; catalyst; alkaline medium; oxidation ... See more keywords

Effect of nickel loading in Ni@Pt/C electrocatalysts on their activity for ethanol oxidation in alkaline medium

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.05.022

Abstract: Abstract Core-shell nanoparticles of Ni@Pt/C electrocatalysts have been prepared in different Pt:Ni atomic ratios ranging from 1:0.25 to 1:3 through a two-step strategy using ethylene glycol as a reducing agent. Their electrocatalytic activity for ethanol… read more here.

Keywords: ethanol oxidation; alkaline medium; oxidation; activity ethanol ... See more keywords

Electroconversion of glycerol in alkaline medium: From generation of energy to formation of value-added products

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Published in 2017 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2017.03.101

Abstract: Abstract We have investigated the electroconversion of glycerol in alkaline medium using bimetallic M50@Pt50 nanocatalysts (where M = Ru, Sn or Ni) supported on multi-walled carbon nanotubes. The electrocatalysts have been synthesized via an electrostatically oriented co-reduction… read more here.

Keywords: glycerol alkaline; alkaline medium; value added; glycerol ... See more keywords
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Cu catalysts supported on CaO/MgO for glycerol conversion to lactic acid in alkaline medium employing a continuous flow reaction system

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Published in 2020 at "RSC Advances"

DOI: 10.1039/d0ra06547a

Abstract: The production of lactic acid (LA) from glycerol in alkaline medium was investigated using Cu catalysts supported on CaO, MgO and xCaO/MgO (x = 5, 10, 15 wt%), employing a continuous flow reaction system over… read more here.

Keywords: mgo; alkaline medium; glycerol; reaction ... See more keywords