... and potential synergistic effects at the metal/electrolyte interface. The Mannich reaction offers a route to incorporate piperazine into corrosion inhibitors. Mannich bases are effective inhibitors because of their strong film-forming adsorption on metal surfaces (Al-Amiery and Al-Azzawi, 2023 ; Liu et...

... highlights their multi-site reactivity, electronic optimization and excellent film-forming ability, underscoring their potential as green, high-efficiency copper corrosion inhibitors and offering guidance for the molecular design of sustainable protection strategies. Cu sheets (25 mm × 25 mm × 3 mm...

... inhibitors was A2>A4>A3>A1. The adsorption kinetics results showed that these four inhibitors existed on the copper surface with a parallel manner, which conformed to Langmuir adsorption isotherm model. Originality/value Four novel corrosion inhibitors were successfully prepared...

... inhibition mechanism of the organic/inorganic hybrid nanocomposite. The concept of this organic/inorganic hybrid inhibitor opens new directions for the development of low-concentration, high-efficiency green corrosion inhibitors, with the potential to inject new vitality into the field of metal corrosion...

...Tung Hoang Vo; Phuong Thi Hoai Nguyen; Truong Tai Nguyen; Nhu Thi Nguyen; Duc Dinh Nguyen; Duong Duc La Purpose This study aims to evaluate the potential of Syzygium nervosum leaf extract as a sustainable and eco-friendly corrosion inhibitor for reinforcing steel (rebar) used in concrete...

... evaluates the corrosion performance of three pyridine derivatives (4-hydroxypyridine [OI], 4-aminopyridine [NI] and 4-mercaptopyridine [SI]) as organic corrosion inhibitors for mild steel in a 0.5 M HCl using potentiodynamic polarization, electrochemical impedance spectroscopy and atomic force microscopy...

... contamination and corrosion, natural biocides (ß-Ionine) and sodium dihydrogen phosphate (NaH₂PO₄) were added. The corrosion inhibitor efficiency and overall performance were evaluated. Findings The inclusion of copper nanoparticles significantly improved the cutting fluid...

...Minglu Shao; Zhanqi Fang; Mengjie Cheng; Lipei Fu; Kaili Liao; Ailian Chang Purpose At present, research on the preparation of corrosion inhibitors using modified pyrimidine derivatives is still blank. The purpose of this study is to synthesize a new cationic mercaptopyrimidine derivative...

...Jiaxin Li; Zhiyuan Zhu; Zhiwei Li; Yonggang Zhao; Yun Lei; Xuping Su; Changjun Wu; Haoping Peng Purpose Gallic acid is a substance that is widely found in nature. Initially, it was only used as a corrosion inhibitor to retard the rate of corrosion of metals. In recent years, with intensive...

...Zimin Li; Zilong Zhu; Jianqiu Wang; Meng Wang; Ting Hou; Qinghua Li; Pei Yu Purpose Two corrosion inhibitors for closed cooling water systems, nitrite-based and mixture of nitrite and molybdate corrosion inhibitor, are often compared to each other. This study aims to optimize these two inhibitors...

...) as corrosion inhibitors. Design/methodology/approach The chemical state of CeO₂-t, and CeO₂-f were analyzed by infrared radiation (IR) and X-ray diffraction (XRD). The effect of different inhibitors on the coating properties was analyzed by neutral salt spray tests (NSST...

...Hassan M. Hassan; Ibrahim H. Alsohaimi; Mohamed R. El-Aassar; Mohammed A. El-Hashemy; Thamer S. Alraddadid Purpose The purpose of this paper is to confirm the importance of using metal–organic frameworks (MOFs) in the field of corrosion control due to their potential use as corrosion inhibitors...

...Sang Xiong; Hao Wu; Zhiyuan Liu Purpose N-containing heterocyclic benzotriazole derivatives as new corrosion inhibitor for mild steel contained in emulsion were synthesized, and their inhibition behaviors for mild steel (MS) contained in emulsion were investigated by experiments and theoretical...

...Xiaojing Wei; Jue Wang; Xin Shi; Feng Zhou; Duolong Gao; Xiaohu Wen; Xiankang Zhong Purpose This paper aims to discover a highly efficient corrosion inhibitor for 45# steel in hydrochloric acid solution and reveal the mechanism of inhibitors. Design/methodology/approach In this paper...

...Qingchao Cheng; Guangsheng Cao; Congyu Sang; Yujie Bai; Dan Li; Ruixuan Bu Purpose This paper aims to clarify the corrosion inhibition effect of different corrosion inhibitor systems on the corrosion of metal pipe string by potassium persulfate plugging agent, so as to improve the injection...

...Sang Xiong; Jia Si; Jianlin Sun; Hao Wu; Hongchen Dong; Chao Zhang Purpose Corrosion inhibitors for copper immersed in emulsion were investigated by experiments and theoretical calculations, and this study aims to propose a new inhibition mechanism of the inhibitors having protective effects...

...) : (1) W c o r r = Δ m S t where Δm represents the weight loss, S represents the exposed area of sample and t is the period of immersion. Thermodynamic Cationic surfactant Adsorption Corrosion inhibitor Quaternary ammonium salt Structure-efficiency...

... polarization resistance and scanning electron microscopy were used. Findings The experimental results suggest that this compound is efficient corrosion inhibitor and the inhibition efficiencies increase with increasing their (from 0.5 to 10.0 mM.) concentrations. This reveals that inhibitive actions...

... sulfide-stress cracking was tested. Simulating the wellbore corrosive environment, the corrosion inhibitor which was suitable for gas filed had been screened. According to the characteristic of Amu Darya river gas field, the corrosion monitor system had been designed. Findings From the feedback...

... caused by acidic-oxidized polymer degradant through subsection injection with different inhibitor. Findings The experimental results indicated that the influence of pre-corrosion status on corrosion rate and effectiveness of corrosion inhibitor are significant. The corrosion inhibitors in both...