corrosion inhibition of x70 steel
corrosion inhibition of x70 steel
Corrosion inhibition of X70 steel by thiourea-Zinc ...This study investigates corrosion inhibition of X70 mild steel using thiourea and zinc thiocyanate in a 3% NaCl solution with pH=5.5.The first part of the study compares the inhibitory effects of each component. For the 100ppm the inhibitory
May 15, 2017 · For example, in an acetic-sodium acetate buffer system with pH 3.7, the highest inhibition is obtained for X70 steel when the thiourea concentration is 50 mg/L. The corrosion current density increases when the thiourea concentration further increases.Synthesis of 1,2,3-triazoles in the presence of mixed Mg corrosion inhibition of x70 steelAccording to the Langmuir isotherm, all the compounds synthesized and analysed exhibit a chemisorption process. Finally, the corrosion process when submerging a steel bar in 1 M HCl was studied using SEM-EDS. This experiment showed that the corrosion process decreases considerably in the presence of 50 ppm of the organic inhibitor.Synergistic effect of halide ions and gum arabic for the corrosion inhibition of x70 steelthe corrosion inhibition of API5L X70 pipeline steel using GA in 0.5M sulfuric acid at 30°C was investigated.
Jul 26, 2018 · In the work reported here, the influence of halide ions on the corrosion inhibition of API5L X70 pipeline steel using GA in 0.5M sulfuric acid at 30°C was investigated. An attempt had also been made to elucidate the mechanism of the corrosion inhibition in the polymerhalide systems. 2 EXPERIMENTAL 2.1 MaterialSynergistic Inhibition of Mild Steel Corrosion in Seawater corrosion inhibition of x70 steel] investigated the corrosion inhibition performance of X70 pipeline steel in seawater using carboxymethyl chitosan (CMCS) and Na 2 WO 4 at a cathodic protection potential of -0.85v (versus SCE). It was observed that, as corrosion inhibitors, CMCS and Na 2 WO 4 show a brilliant synergy for the protection of X70 pipeline steel in seawater.Research of Lilium brownii leaves extract as a commendable corrosion inhibition of x70 steelJan 01, 2021 · Here, to restrain the corrosion of X70 steel in the pickling process (1 M HCl solution), an extract of Lilium brownii leaves is developed to boost the corrosion inhibition performance via a facile pure water extraction method. The extract of Lilium brownii leaves exhibits a corrosion efficiency of about 85% at 200 mg/L at all tested temperatures of 298 K, 303 K, and 308 K, which reveals that the Cited by: 3Publish Year: 2021Author: Xiuli Zuo, Wenpo Li, Wei Luo, Xin Zhang, Yujie Qiang, Jian Zhang, Hao Li, Bochuan Tan
Apr 15, 2017 · Potentiodynamic polarization, electrochemical impedance spectroscopy, and weight loss methods were used to study the inhibition of the corrosion of X70 and Q235 steels in CO 2-saturated 3 wt% NaCl solution with various concentrations of imidazoline-based inhibitor. The inhibition efficiencies for X70 and Q235 reached 97.8% and 98.6%, respectively, with sufficient concentration of inhibitor.Cited by: 26Publish Year: 2017Author: Huan-huan Zhang, Kewei Gao, Luchun Yan, Xiaolu PangInhibition effect of thiobacillus denitrificans on the corrosion inhibition of x70 steelThe inhibition effect on corrosion of X70 pipeline steel in crude petroleum was analyzed by an Xray energy dispersive spectrometer in conjunction with weight loss measurement. The results suggested that TDN could effectively inhibit SRBinvolved corrosion by Imidazoline Gemini Surfactants as Corrosion Inhibitors for corrosion inhibition of x70 steelThe 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.
Moreover, the charge transfer from the LG imidazoline ring to X70 carbon steel enhances the electron density at the anode on the surface of carbon steel, while the reverse electron transport of metal to LG reduces the electron density at the cathode on the surface of X70 carbon steel, which greatly improves the corrosion inhibition performance.Author: Wenchang Zhuang, Xiqiu Wang, Xiqiu Wang, Wenyou Zhu, Yukun Zhang, Dan Sun, Rui Zhang, Chunyan WuPublish Year: 2021Imidazoline Gemini Surfactants as Corrosion Inhibitors Imidazoline Gemini Surfactants as Corrosion Inhibitors for Carbon Steel X70 in NaCl Solution Wenchang Zhuang,*,§ Xiqiu Wang,*,§ Wenyou Zhu, Yukun Zhang, Dan Sun, Rui Zhang, and Chunyan Wu Cite This: ACS Omega 2021, 6, 56535660 Read Online ACCESS Metrics & More Article RecommendationsEvaluation of Ginkgo leaf extract as an eco-friendly corrosion inhibition of x70 steelApr 01, 2018 · Electrochemical results indicated that GLE can be classified as an effective mixed-type inhibitor for the corrosion of X70 steel in 1 M HCl. Moreover, the values obtained from the polarization test reached up to 90.0% at 298 K, 91.3% at 308 K, and 92.2% at 318 K for 200 mg/L GLE, which agrees well with those gained by EIS. In particular, the inhibitive ability remained favorable at high temperatures.Cited by: 239Publish Year: 2018Author: Yujie Qiang, Shengtao Zhang, Bochuan Tan, Shijin Chen
Mar 15, 2021 · Our laboratory previously reported the synthesis of -cyclodextrin-modified acrylamide polymer and studied its corrosion inhibition behavior for X70 steel in 0.5 mol/L H 2 SO 4. However, the synthesis steps of the modified polymer are very complicated and the Corrosion inhibition of X70 steel in saline solution corrosion inhibition of x70 steelCorrosion monitoring techniques were performed on X70 steel in saline solution saturated with CO2 with and without thiourea additives within the concentration range 525 mg/L.Corrosion inhibition of X70 steel by thiourea-Zinc corrosion inhibition of x70 steelThis study investigates corrosion inhibition of X70 mild steel using thiourea and zinc thiocyanate in a 3% NaCl solution with pH=5.5.The first part of the study compares the inhibitory effects of each component. For the 100ppm the inhibitory
IMPA has been found to reduce the corrosion of X70 in the aqueous medium at pH 0 to a great extent; an inhibition efficiency (IE%) up to 90% has been achieved for 500 ppm IMPA concentration at room temperature. Corrosion inhibition by IMPA is concentration-dependent and becomes more stable by virtue of adsorption of IMPA film on the X70 substrate.Corrosion inhibition of X70 sheets by a film-forming corrosion inhibition of x70 steelCorrosion inhibition of X70 sheets by a film-forming imidazole derivative at acidic pH. Ubong Eduok *, Omar Faye and Jerzy Szpunar Department of Mechanical Engineering, College of Engineering, University of Saskatchewan, 57 Campus Drive, Saskatoon, S7N 5A9, Saskatchewan, Canada. E-mail: email@example.com; ublook@yahoo corrosion inhibition of x70 steel; Fax: +1 306 966 5427; Tel: +1 306 966 7752Cited by: 18Publish Year: 2016Author: Ubong Eduok, Omar Faye, Jerzy SzpunarCorrosion behavior of X70 steel in sands at different corrosion inhibition of x70 steelTo investigate the corrosion behavior and mechanisms of X70 steel in sands, polarization curves (PCs) and electrochemical impedance spectroscopy (EIS) were carried out using an electrochemical test set-up. X70 steel represents a common and standard API designation for pipelines with 70 ksi or 485 MPa strength. For acceleration of the process at different charging times, a direct current (DC corrosion inhibition of x70 steel
This study investigates corrosion inhibition of X70 steel surfaces, by Butyl-Quaternary-Ammonium halides, in a 3% of NaCl solution with pH = 6. In the first part, the influence of inhibitor concentration study reveals that the I-TBA is the best inhibitor (79% on the X70 steel).Author: Hamdi Ahmed, Bourzeg Mohamed Tahar, Taouti Mohamed Ben Abdallah, Benbertal DjamalPublish Year: 2017Corrosion Inhibition of Carbon Steel in 1M HCl Medium corrosion inhibition of x70 steelIn this work, we studied the efficacy of corrosion inhibition of carbon steel X70 in HCl 1M solution using n-butanol extract of the plant species Traganum nudatum Del. The inhibitory potency was determined by the electrochemical methods namely potentiodynamic polarization and impedance measurements.Carbohydrates as Corrosion Inhibitors of API 5L X70 Steel corrosion inhibition of x70 steelCarbohydrates as Corrosion Inhibitors of API 5L X70 Steel Immersed in Acid Medium. Int. J. Electrochem. Sci.,14 (2019)9206 9220, doi: 10.20964/2019.09.57. International Journal of. ELECTROCHEMICAL SCIENCE. www.electrochemsci.org. Carbohydrates as Corrosion Inhibitors of API 5L X70 Steel Immersed in Acid Medium.
Nov 21, 2020 · BLWE can simultaneously inhibit the anodic and cathodic reactions of X70 steel in hydrochloric acid solution, so it is mixed-type inhibitor. Surface morphology analysis strongly shows that BLWE can effectually restrain the corrosion of X70 steel. BLWE adsorption at the X70 steel surface is accord with Langmuir single-deck adsorption.Cited by: 1Publish Year: 2021Author: Lei Guo, Bochuan Tan, Wenpo Li, Qingbiao Li, Xingwen Zheng, Ime Bassey ObotAdsorption in Corrosion Inhibition - Green Corrosion corrosion inhibition of x70 steelMay 24, 2011 · Yuli Yetri, undefined Gunawarman, undefined Emriadi, Novesar Jamarun, Theobroma cacao Peel Extract as the Eco-Friendly Corrosion Inhibitor for Mild Steel, Corrosion Inhibitors, Principles and Recent Applications, 10.5772/intechopen.70101, (2018).(PDF) Corrosion inhibition of X70 sheets by a film-forming corrosion inhibition of x70 steela) A sample of X70 pipeline steel strip used as the metal substrate in this study; (b) the dimension and appearance of the X70 pre-cut sheets before polishing [the arrows show rolling direction].
The corrosion inhibition of X-70 pipeline steel in saltwater saturated with CO2 at 50 °C with carboxyamido imidazoline has been evaluated by using