Browsing by Author "Ebenso, E.E."
Now showing items 1-20 of 21
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3-Amino alkylated indoles as corrosion inhibitors for mild steel in 1M HCl: experimental and theoretical studies
Verma, Chandrabhan; Quraishi, M.A.; Ebenso, E.E.; Obot, I.B.; Assyry, A. EI (Elsevier, 2016)The present study describes the influence of ring and ring size of three 3-amino alkylated indoles (AAIs) namely, N-((1H-indol-3-yl)(phenyl)methyl)-N-ethylethanamine (AAI-1), 3-(phenyl(pyrrolidin-1-yl)methyl)-1H-indole ... -
Anti-corrosive properties of 4-amino-3,5-bis(disubstituted)-1,2,4-triazole derivatives on mild steel corrosion in 2M H3PO4 solution: Experimental and theoretical studies
Belghiti, M.E.; Ebenso, E.E.; Bahadur, I. (Elsevier, 2016)The corrosion inhibitory effect of two 3,5-bis(disubstituted)-4-amino-1,2,4-triazole derivatives, namely 3,5-bis(4-tolyl)-4-amino-1,2,4-triazole (K1) and 3,5-bis(3,4-dimethoxyphenyl)-4-amino-1,2,4-triazole (K2), for mild ... -
Anticorrosion performance of three newly synthesized isatin derivatives on carbon steel in hydrochloric acid pickling environment: electrochemical, surface and theoretical studies
Kharbach, Y.; Olasunkanmi, L.O.; Ebenso, E.E. (Elsevier, 2017)In this work, three new isatin derivatives (5-BEI, 5-HEI and 5-FEI) were synthesized and their inhibition effect on carbon steel in hydrochloric acid medium has been evaluated. The detailed study of 5-BEI is given using ... -
Cibulka correlation for ternary excess/deviation properties of C2mim EtSO4 (x1) + acetic or propionic acid (x2) + acetonitrile (x3) systems at different temperatures
Singh, S.; Bahadur, I.; Redhi, G.G.; Karlapudi, S.; Ramjugernath, D.; Hofman, T.; Ebenso, E.E. (Elsevier, 2017)In this perspective, the main intention is to reveal the possible intra and inter molecular interactions between ternary ionic liquid systems. The excess molar volume (VE123), isentropic compressibility (ks) and deviation ... -
Corrosion inhibition potential of imidazolium and pyrollidinium based ionic liquids on mild steel surfaces in acidic medium
Motsilanyane, Andrew Rabontsi (North-West University (South Africa), 2017)"Abstract not copied" -
Effect of surface treatment on the bioactivity and electrochemical behavior of magnesium alloys in simulated body fluid
Sasikumar, Y.; Solomon, M.M.; Olasunkanmi, L.O.; Ebenso, E.E. (Wiley, 2017)The effect of surface treatment using NaOH or H2O2 on the bioactivity and corrosion behavior of AZX310, AZ91D, AM50, and AZ31 Mg alloys in simulated body fluid (SBF) has been studied with the aid of surface morphological ... -
Electrochemical properties of carbon nanotubes/PANI/metal oxide nanoparticle nanocomposites towards electrocatalysis of some organochlorine pesticides
Masibi, Kgotla Katlego (North-West University (South Africa), 2018)This work describes the chemical synthesis of antimony ox ide nanoparticles (AONPs), polyaniline (PA I), acid functionalized single-walled carbon nanotubes (fSWC Ts) and the nanocomposite (AONP-PA 1-SWC T) as composite ... -
Electrochemical, thermodynamic and quantum chemical studies of synthesized benzimidazole derivatives as corrosion inhibitors for N80 steel in hydrochloric acid
Yadav, M.; Kumar, S.; Purkait, T.; Olasunkanmi, L.O.; Bahadur, I.; Ebenso, E.E. (Elsevier, 2016)The inhibitive action of synthesized benzimidazole derivatives, namely: 2-(1-(morpholinomethyl)-1H-benzo[d]imidazol-2-yl)phenol (MBP), 2-(1-((piperazine-1-yl)methyl)-1H-benzo[d]imidazol-2-yl)phenol (PzMBP) and 2-(1-((pip ... -
Experimental, quantum chemical and Monte Carlo simulation studies of 3,5-disubstituted-4-amino-1,2,4-triazoles as corrosion inhibitors on mild steel in acidic medium
ElBelghiti, M.; Bahadur, I.; Ebenso, E.E. (Elsevier, 2016)The inhibition properties of two 3,5-bis (disubstituted)-4-amino-1, 2,4-triazole derivatives, namely 3,5-bis(4-methoxyphenyl)-4-amino-1,2,4-triazole (T1) and 3,5-bis(4-chlorophenyl)-4-amino-1,2,4-triazole (T2) were ... -
Gravimetric, Electrochemical and Quantum chemical studies of some Naphthalocyanine and Pathalocyanine derivatives as corrosion inhibitors for aluminium in acidic medium
Dibetsoe, Masego (2014)The corrosion inhibition behaviour of seven macrocyclic compounds (including phthalocyanines and naphthalocyanines) namely 1,4,8,11,15,18,22,25 -Octabutoxy-29H,31 Hphthalocyanine(Pc 1), 2,3,9,10,16,17,23 ,24-Octakis(oc ... -
Green Carbon Quantum Dots Based Electrochemical Sensors for Analysis of Neurotransmitters
Elugoke, Saheed Eluwale (North-West University (South Africa), 2022)The study described the synthesis and characterization of carbon-based quantum dots/copper oxide nanocomposite prior to the modification of a glassy carbon electrode for neurotransmitters detection (dopamine (DA), epinephrine ... -
Influence of alkyl group on interactions between carboxylic acid and acetonitrile at different temperatures
Singh, S.; Bahadur, I.; Redhi, G.G.; Ramjugernath, D.; Ebenso, E.E. (Elsevier, 2016)In this paper, the influence of alkyl group as well as temperature on interactions between carboxylic acid and acetonitrile were examined using thermodynamics technique. The carboxylic acid used in this study was acetic ... -
Interactions of 1-butyl-3-methylimidazolium hexafluorophosphate with N,N-dimethylformamide: density and viscosity measurements
Bennett, V.; Dikio, C.W.; Angaye, S.S.; Wankasi, D.; Dikio, E.D.; Bahadur, I.; Ebenso, E.E. (Elsevier, 2016)Physico-chemical properties: density (ρ) and viscosity (η) at (303.15, 313.15 and 323.15) K were measured for the binary mixtures of synthesized and characterized ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate ... -
Interactions of ethyl acetoacetate with some (C4-C9) aliphatic ketones at 298.15 K: insight from volumetric studies
Kemeakegha, A.J.; Abia, A.A.; Dikio, E.D.; Bahadur, I.; Ebenso, E.E. (Elsevier, 2016)Density of binary mixtures of ethyl acetoacetate (EAA) with straight chain aliphatic ketones butan-2-one, pentan-2-one, hexan-2-one, heptan-2-one, octan-2-one and nonan-2-one were measured at varying compositions of the ... -
Interactions of polyvinylpyrrolidone with imidazolium based ionic liquids: Spectroscopic and Density Functional Theory studies
Bahadur, I.; Ebenso, E.E.; Seru-Katata, L.M. (Elsevier, 2016)A polyvinylpyrrolidone (PVP) polymer has been shown to interact with the ionic liquids (ILs), 1-butyl-3-methylimidazolium bis(trifluromethylsulfonyl)imide [BMIM][Tf2N], 1-butyl-3-methylimidazolium methylsulphate [BMIM][MeSO4], ... -
Intermolecular interactions between 2-methyl-2-butanol and petroleum ether at different temperatures: density, viscosity and refractive index measurements
Dikio, E.D.; Bahadur, I.; Ebenso, E.E. (Elsevier, 2016)Experimental data of densities, dynamic viscosities, at 293.15, and 303.15 K as well as refractive indices at 293.15, 303.15, 313.15 and 323.15 K were measured for the binary systems of 2-methyl-2-butanol and petroleum ... -
(Liquid + liquid) equilibria measurements for ternary systems (sulfolane + a carboxylic acid + n-heptane) at T = 303.15 K and at 0.1 MPa
Cele, N.P.; Bahadur, I.; Redhi, G.G.; Ebenso, E.E. (Elsevier, 2016)In the present work, new (liquid + liquid) equilibrium (LLE) values are reported for ternary systems {sulfolane(1) + acetic acid, or propanoic acid, or butanoic acid, or 2-methylpropanoic acid, or pentanoic acid, or ... -
Radionuclide and heavy metal contamination of drinking water sources in the Wonderfonteinspruit catchment, South Africa
Marara, Tafadzwa (North-West University (South Africa), 2012)The Wonderfonteinspruit (WFS) catchment is home to thousands of people, amongst them a significant number of informal settlement inhabitants, which largely rely on the Wonderfonteinspruit for domestic consumption on a daily ... -
Synergistic interactions between tetra butyl phosphonium hydroxide and iodide ions on the mild steel surface for corrosion inhibition in acidic medium
Vashisht, H.; Bahadur, I.; Katata-Seru, L.; Ebenso, E.E. (Elsevier, 2016)The corrosion inhibitive action of tetra butyl phosphonium hydroxide (TBPH) on mild steel was investigated in 0.5 M H2SO4. On adding the potassium iodide (KI) to the solution corrosion inhibition efficiency was significantly ... -
Synthesis, characterisation, antimicrobial studies and corrosion inhibition potential of 1,8-dimethyl-1,3,6,8,10,13- Hexaazacyclotetradecane
Nwankwo, Henry Udochukwu (2014)The synthesis of 1 ,8-dimethyl- 1,3,6,8,10,1 3-hexaazacyclotetradecane ligand was carried out by the demetallation of the prepared 1,8-dimethyl-1,3,6,8,10,13.. hexaazacyclotetradecanenickel(Il) complex. The characterization ...