Science and engineering research studies are currently concentrating on synthesizing, designing, producing, consuming ecologically benign chemical species to replace harmful chemicals. This is due the increasing demands of conservation knowledge strict ecological regulations. Numerous environmentally friendly substitutes produced from natural resources, including biopolymers, plant extracts, pharmaceuticals (drugs), so on, now frequently used as inhibitors dangerous corrosion inhibitors....

Due to the unique properties of steel, including its hardness, durability, and superconductivity, which make it an essential material in many industries, lacks corrosion resistance. Herewith, two novel triazole-thione Schiff bases, namely, (E)-5-methyl-4-((thiophen-2-ylmethylene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione (TMAT) (E)-4-(((5-(dimethylamino)thiophen-2-yl)methylene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (DMTMAT), were synthesized characterized. The inhibition...

Forward osmosis (FO) driven by osmotic pressure difference has great potential in water treatment. However, it remains a challenge to maintain steady flux at continuous operation. Herein, FO and photothermal evaporation (PE) coupling system (FO-PE) based on high-performance polyamide membrane polypyrrole nano-sponge (PPy/sponge) is developed for separation with flux. The PE unit PPy/sponge floating the surface of draw solution (DS) can continuously situ concentrate DS solar-driven...

Silver nanoparticles (Ag NPs) were decorated with different amounts on the exterior walls of carbon nanotubes (CNTs) by a laser ablation assisted method, especially in liquid media to be applied as good adsorption material against naphthalene. The time was controlled amount decoration Ag NPs CNTs. prepared nanocomposite analyzed via analytical techniques. small size distribution 29 nm are uniformly spherical shape CNTs walls. disorder degree tubular structure and shifting vibrational...

Activated carbon (AAC), NiFe2O4, and binary nanocomposites of NiFe2O4 AAC electrodes have been prepared for supercapacitor applications. Nickel ferrite (NiFe2O4) was using four different ways: electrospinning, hydrothermal, sol–gel, green method. The samples were characterized by XRD, FT-IR, SEM, TEM, BET techniques. results showed the formation in cubic spinel phase with morphological structures nanofibers, nanotubes, nanorods, nanospheres, as well flake structure. influence synthetic...

In this report, two chromotrope dyes, chromotropic acid (CA) and 2R (CR), were explored as inhibitors against mild steel corrosion in 1.0 M sulfuric solutions at 303 K. Electrochemical, spectroscopic, chemical, microscopic techniques, namely, potentiodynamic polarization (PDP), electrochemical impedance spectroscopy, mass loss, scanning electron microscopy (SEM), have been employed to evaluate the inhibition efficiencies (%IEs) of examined organic dyes. The %IEs found increase with...

NiO-CNTs nanocomposite was prepared by the decoration of CNTs NiO nanoparticles via eco-friendly pulsed laser ablation method based on nanosecond Nd:YAG to be applied in removal methyl orange (MO) dye. The preparation and were carried out a single step without any by-product method. characterized different analytical techniques such as FT-IR, TEM, XRD, Raman spectroscopy, XPS, EDX. These confirmed formation nanoscale range (spherical shape) with particle size about 20 nm other by-product....

Steel alloys are significant industrial substances, but they generally suffer severe corrosion under harsh conditions. Using inhibitors is an efficacious method to impede corrosion. So, in this study, two novel natural surfactants based on soybean oil have been synthesized by a facile route, namely, 1-(bis(2-hydroxyethyl)amino)-1-oxooctadecan-9-yl sulfate 2-hydroxyethan-1-aminium (CSM) and–N-(C 2 H 4 -OH) ; bis(2-hydroxyethyl)aminium (CSD), and their chemical structures were elucidated...

Herein, the inhibition impacts of chitin, pectin, and amylopectin as carbohydrate polymers on corrosion mild steel in 0.5 M HCl were researched utilizing various experimental theoretical tools. The acquired outcomes showed that efficiencies (% IEs) tested increased by raising their concentrations these biopolymers acting mixed-kind inhibitors with major anodic ones. % IEs values reduced rising temperature. higher inferred via powerful adsorption polymeric molecules surface such obeyed...

Metal corrosion is one of the problems that pose a serious threat to many industries, due damage it causes metal parts, especially those made steel. Thence, researchers are constantly interested in finding simple and inexpensive solutions this. Using combination experimental theoretical explorations, N-(Butylidene)-5-(3,3-Dimethyltriaz-1-en-1-yl)-1H-Imidazole-4-Carboxamide (BDIC) was investigated as an inhibitor carbon steel 1 M HCl solution. The inhibitory effectiveness increased with...

Abstract This study investigated different amino acid-based surfactants ( AASs ), also known as biosurfactants, including sodium N-dodecyl asparagine AS tryptophan TS and histidine HS ) for their potential anticorrosion, antibacterial, antidermatophyte properties. The chemical electrochemical techniques were employed to examine the copper corrosion inhibition efficacy in H 2 SO 4 (1.0 M) solution at 298 K. results indicated promising efficiencies (% IEs), which varied with biosurfactant...

During the mandatory acidification process in oil and gas industry, carbon steel unfortunately suffers significant corrosion damage. From this perspective, for first time a new ionic liquid called 1-(2-(4-bromophenyl)-2-oxoethyl)-4-(tert-butyl)pyridin-1-ium bromide (ILB) has been used as an effective inhibitor aggressive HCl solution (15%) at 298 K. The experiments were managed with number of different chemical electrochemical techniques including weight loss, potentiodynamic polarization...

This paper investigates the performances of two synthesized formamidine derivatives, namely: N,N-dimethyl-N'-(pyridin-2-yl) (A) and N,N-dimethyl-N'-(pyrimidin-2-yl) (B) to inhibit corrosion copper in 1.0 M HNO3 solution at fixed temperatures. Different tools, viz. electrochemical, chemical, microscopic techniques were utilized this paper. The evaluated inhibition efficiencies (% IEs) tested derivatives increased with their concentrations. Results indicated that compounds acted as mixed-kind...

The corrosion of iron in acidic environments has a negative impact on global industry. Herewith, the inhibitory effect cysteine (Cys.) mild steel (MSL) different solutions (1 M HCl, 1 H2SO4, and H3PO4) was investigated through weight loss, potentiodynamic polarization (PDP), electrochemical impedance spectroscopy, scanning electron microscopy (SEM), theoretical calculations. measurement results indicated that adsorption Cys. molecules metal surface caused inhibition. As result, protective...