In this study, a gemini nonionic surfactant was synthesized as a corrosion inhibitor for carbon steel in 1 M HCl. Surface properties of the synthesized gemini nonionic surfactant were determined
A triazole-based cationic gemini surfactant, 3,5-bis(methylene octadecyl dimethylammonium chloride)-1,2,4-triazole (18-triazole-18) has been synthesized, and its effect on corrosion inhibition of A novel triazole-based cationic gemini surfactant Abstract A triazole-based cationic gemini surfactant, 3,5-bis(methylene octadecyl dimethylammonium chloride)-1,2,4-triazole (18-triazole-18) has been synthesized, and its effect on corrosion inhibition of A3 steel in 1 M HCl has been studied using the weight-loss method.
Abstract A triazole-based cationic gemini surfactant, 3,5-bis(methylene octadecyl dimethylammonium chloride)-1,2,4-triazole (18-triazole-18) has been synthesized, and its effect on corrosion inhibition of A3 steel in 1 M HCl has been studied using the weight-loss method. Alkanediyl- -bis (Dimethyl Cetylammonium Bromide) The synthesized gemini surfactants performed as excellent corrosion inhibitor, the inhibition efficiency (IE) being in the range of 76.66-97.41%. The IE of surfactants
ABSTRACT:The Gemini imidazoline surfactants were synthesized from a series of saturated fatty acids. Electrochemical impedance spectroscopy (EIS), polarization curve, and quantum chemistry methods were used to study the corrosion inhibition behavior of Gemini imidazoline surfactants for X70 carbon steel in NaCl solution. New Gemini surfactants based on alkyl benzenaminium In this regard, a new group (three compounds) of Gemini surfactants based on alkyl benzenaminium with different length in the terminal alkyl groups was synthesized in this study. The chemical structures of the new of Gemini surfactants were confirmed by elemental identification, FT-IR, and 1 H NMR analysis.
The results showed that the three Gemini surfactants are very effective to inhibit the corrosion of carbon steel in 1.0 M HCl solution with high inhibition efficiencies 95% and 99%. According to the adsorption studies, the prepared Gemini surfactants adsorbed on the steel surface in the form of a monolayer without lateral interlink between Novel Imidazolium-Based Gemini Surfactants:Synthesis May 10, 2013 · Three novel imidazolium-based gemini surfactants had been synthesized and characterized using different spectroscopic techniques. The surface properties of the synthesized surfactants were determined using surface tension measurements at 20 °C. The surface parameters including critical micelle concentration (CMC), CMC, Pc20, max and A min were determined.
Nov 28, 2020 · Novel fatty alcohol ethoxylate surfactants (NFAES) C1:(C 12 C 14 EO 30) and C2:(C 16 C 18 EO 30) were synthesized and characterized, and the effect of an increase of the hydrocarbon chain length at the same numbers of ethoxylated groups of these surfactants on the corrosion of mild steel (MS) in 1 M HCl was studied by different methods.These have revealed that the inhibition Synthesis and inhibitive performance of novel cationic Novel cationic and gemini surfactants were synthesized and characterized. The corrosion inhibition efficiency of the synthesized surfactants was studied, on carbon steel in 0.5 M H 2 SO 4, by weight loss, potentiodynamic polarization and EIS. The results revealed that both cationic and gemini surfactants effectively inhibited the corrosion of carbon steel in 0.5 M H 2 SO 4. The corrosion inhibition
Sep 22, 2020 · Three nonionic Gemini surfactants were synthesized based on succinic acid. The structures of the synthesized surfactants were characterized using FTIR and Synthesis of Novel Gemini Surfactants Based on Succinic Acid and Their Application as Synthesis of a Novel Gemini Cationic Surfactant and Its H. M. Abd El-Lateef, M. A. Abo-Riya, and A. H. Tantawy, Empirical and quantum chemical studies on the corrosion inhibition performance of some novel synthesized cationic gemini surfactants on carbon steel pipelines in acid pickling processes, Corrosion Science, vol. 108, pp. 94110, 2016.
In recent times, the studies of the corrosion inhibition performance of gemini surfactants are getting more and more :Xu et al. synthesized a new amide gemini inhibitor (OPDO) and studied its corrosion inhibition performance to Q235 carbon steel in hydrochloric acid solution. The results showed that OPDO had excellent corrosion The novel iminium surfactant p-benzylidene benzyldodecyl The iminium surfactant p-benzylidene benzyldodecyl iminium chloride was synthesized, characterized and evaluated as a novel corrosion inhibitor for plain carbon steel in 1 M HCl solution at 30, 40, 50 and 60 °C using gravimetric analysis, spectrophotometric analysis of iron ions, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and density functional theory (DFT).
Oct 17, 2015 · The results show that the synthesized gemini surfactant acts as an excellent corrosion inhibitor in 1.0 M HCl solution. The adsorption of the inhibitor via chemical adsorption onto the carbon steel surface obeyed the Langmuir adsorption isotherm.