Electrocatalytic acidic oxygen evolution reaction: From nanocrystals to single atoms
Hydrogen is the most preferred choice as an energy source to replace the nonrenewable energy resources such as fossil fuels due to its beneficial features of abundance, ecofriendly, and outstanding gravimetric energy density.
Nadia Ismail +8 more
doaj +1 more source
Investigation of corrosion performance of aluminum and zinc alloys in three acidic media
The consequences of corrosion are many and varied, and their effects of these on the safe, reliable and efficient operation of equipment or structures are often more serious than a simple loss of metal mass.
Femi Timothy Owoeye +4 more
doaj +1 more source
Reduction of hypervalent chromium in acidic media by alginic acid [PDF]
Selective oxidation of carboxylate groups present in alginic acid by Cr(VI) affords CO2, oxidized alginic acid, and Cr(III) as final products. The redox reaction afforded first-order kinetics in [alginic acid], [Cr(VI)], and [H(+)], at fixed ionic strength and temperature.
Bertoni, Fernando Ariel +3 more
openaire +3 more sources
Inhibitive effect of azine and diazine derivatives on the corrosion of 316L SS in acidic media
The inhibiting effect of some azine and diazine derivatives on the corrosion of cyclic stressed 316L SS specimens in 3 M HCl in the presence of organic derivatives with concentrations (1×10-6 M - 11×10-6 M) at 30oC was studied using weight loss and ...
A.S. Fouda, Desoky A.M. El, A.A. Keshk
doaj +1 more source
The mathematical description of the electrosynthesis of composites of oxy-hydroxycompounds cobalt with polypyrrole overooxidazed [PDF]
The electrosynthesis of the composite with of the overoxidized polypyrrole with cobalt oxy-hydroxide in strongly acidic media has been described mathematically, using linear stability theory and bifurcation analysis. The steadystates stability conditions
Maia, J. +5 more
core +2 more sources
Electrochemistry of Redox Reaction II. On the Kinetic Equations for Chronopotentiometry [PDF]
Basic kinetic equations of chronopotentiometric potential-time curves, in which the equations for reversible, quasi-reversible and irreversible electron transfer process appeared in special cases, were given and a chronopotentiometric method for ...
Hirai, Taketsugu +2 more
core +1 more source
Inhibitive Action of Anethum graveolens L. oil on Aluminium Corrosion in Acidic Media
The inhibition effect of Anethum graveolens L. essential oil on the corrosion of aluminium in 1 M hydrochloric acid solution was investigated by weight loss, potentiodynamic polarization, and electrochemical impedance spectroscopy (EIS) methods ...
Jasna Halambek, Katarina Berkovic
doaj +1 more source
Electrochemical oxidation of oxalic acid and hydrazinium nitrate on platinum in nitric acid media [PDF]
Several studies in the literature have investigated the electrochemical effects of oxalic acid and hydrazine on various materials in neutral (pH buffered to 7), basic or weakly acidic media (pH 6).
Féraud, Jean-Pierre +4 more
core +2 more sources
Sphalerite Leaching in Acid Media: a Review
The reserves of rich ores, from which the production of zinc by the existing conventional roasting-leaching-electrowinning process is technologically possible and economically justified, are decreasing year by year. For this reason, increasing attention has been directed towards researching the possibility of obtaining zinc from complex polymetallic ...
Miroslav D. Sokić +2 more
openaire +2 more sources
Heterogeneous Reactions of Epoxides in Acidic Media [PDF]
Epoxides have recently been identified as important intermediates in the gas phase oxidation of hydrocarbons, and their hydrolysis products have been observed in ambient aerosols. To evaluate the role of epoxides in the formation of secondary organic aerosols (SOA), the kinetics and mechanism of heterogeneous reactions of two model epoxides, isoprene ...
Vinita, Lal +5 more
openaire +2 more sources

