Nitric Acid‐Mediated Artificial Urea Photo‐Synthesis With N2 And CO2
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202400201
Abstract: Photocatalytic urea synthesis, utilizing N2 and CO2 as feedstock and sustainable solar energy, represents an environmentally friendly and promising alternative strategy. However, the conventional unidirectional gas phase co‐reduction techniques typically employes pose stringent demands for… read more here.
Keywords: nitric acid; co2; urea photo; synthesis ... See more keywords
Chloride-Mediated Transformation of Copper Nanoparticles to Nanosponges for Nitric Acid Reduction at Low Concentrations.
Sign Up to like & getrecommendations! Published in 2025 at "ChemSusChem"
DOI: 10.1002/cssc.202500581
Abstract: Acidic nitrate electroreduction reaction (NO3-RR) offers a promising route for sustainable nitrogen cycle. However, achieving high selectivity and efficiency under low-concentration acidic conditions remains challenging. Herein, we demonstrate that Cu nanosponge can adsorb low concentration… read more here.
Keywords: nitric acid; mediated transformation; transformation copper; reduction ... See more keywords
A sulfonated and nitrated polyether ether ketone/polyvinyl chloride modified atmosphere packaging delays the deterioration of grapes.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.14124
Abstract: BACKGROUND Polyether ether ketone (PEEK) was modified by a sulfuric and nitric acid mixed system to improve the solubility of the material and the gas selective permeability of the film. SN1 and SN5, synthesized from… read more here.
Keywords: nitric acid; nitrated polyether; ether ketone; polyether ether ... See more keywords
Influence of surface modification with nitric acid on electrochemical performance of agroindustrial waste-based activated carbon
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9132-y
Abstract: Two activated carbons (ACs) were superficially modified with nitric acid (HNO3). The ACs were obtained by chemical activation of palm kernel shell, the first one with KOH at a KOH/AC weight ratio of 2/1 and… read more here.
Keywords: nitric acid; influence; weight ratio; spectroscopy ... See more keywords
Dissolution Rates of Barium Nitrate in Water and Weak Nitric Acid Solutions Under Stirred and Stagnant Conditions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-018-0822-0
Abstract: Barium nitrate is one of the least soluble metal nitrate phases normally present in the nitric acid based highly active liquor, which will require removal from highly active storage tanks during post-operational clean-out of the… read more here.
Keywords: barium nitrate; dissolution; nitric acid; dissolution rate ... See more keywords
Promotional effect of Ce on the SCR of NO with NH3 at low temperature over MnOx supported by nitric acid-modified activated carbon
Sign Up to like & getrecommendations! Published in 2017 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-017-3194-y
Abstract: Different amounts of Mn and Ce oxides were loaded onto nitric acid-modified activated carbon (ACN) by wet impregnation. The series of catalysts were employed for the selective catalytic reduction of NOx by NH3 at temperatures… read more here.
Keywords: nitric acid; temperature; modified activated; acid modified ... See more keywords
Studies on the Corrosion Performance of CP-Ti and Zr-4 in Hot Nitric Acid with Formaldehyde for Aqueous Reprocessing Applications
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-024-10274-3
Abstract: The robust performance of components within nuclear fuel reprocessing plants, especially in environments characterized by hostility, corrosion, and radioactivity, is imperative for ensuring seamless plant operations. Nitric acid serves as the primary process medium in… read more here.
Keywords: spectroscopy; nitric acid; hot nitric; performance ... See more keywords
Electrochemical Studies and XPS Analysis of the Surface of Zirconium-702 in Concentrated Nitric Acid With and Without Fluoride Ions
Sign Up to like & getrecommendations! Published in 2017 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-017-1165-z
Abstract: Zirconium exhibited pseudo-passive behavior in fluorinated nitric acid (11.5 M HNO3 + 0.05 M NaF) as the current density measured from the electrochemical studies was several orders higher than the value in fluoride free nitric acid. Impedance studies on… read more here.
Keywords: fluoride ions; nitric acid; electrochemical studies; value ... See more keywords
Studies on Corrosion of Titanium and Air-Oxidized Titanium in Fluorinated Nitric Acid
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-019-01667-3
Abstract: Titanium (Ti) is a lustrous transition metal which possesses excellent corrosion resistance in several aggressive environments but is attacked by acidic fluoride media. In this work, the addition of fluoride ion to nitric acid on… read more here.
Keywords: corrosion; nitric acid; titanium; air oxidized ... See more keywords
Electroanalytical and Kinetic Studies on PBIMOT, a Benzimidazole Motif of 1,3,4-Oxadiazole as a Powerful Corrosion Inhibitor for Mild Steel in Nitric Acid
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Bio- and Tribo-Corrosion"
DOI: 10.1007/s40735-017-0107-y
Abstract: The effect of benzimidazole bearing 1,3,4-oxadiazole derivative, 5-((2-propyl-1H-benzo[d]imidazol-1-yl)methyl)-1,3,4-oxadiazole-2-thiol (PBIMOT), on the corrosion of mild steel in 0.25 M HNO3 solution was studied using electroanalytical techniques. The inhibitive mechanism, kinetics and adsorption properties of PBIMOT on the… read more here.
Keywords: mild steel; nitric acid; kinetic studies; electroanalytical kinetic ... See more keywords
Passivation improvement of nitric acid oxide by ozone post-treatment for tunnel oxide passivated contacts silicon solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.05.369
Abstract: Abstract We demonstrate the passivation improvement of tunnel oxide formed by nitric acid oxidation and followed by ozone post-treatment. A tunnel oxide passivated contacts (TOPCon) structure was fabricated through polysilicon crystallization using POCl3 diffusion on… read more here.
Keywords: ozone post; tunnel oxide; nitric acid; post treatment ... See more keywords