...Osuani Fyneface Idema; Malik Abdulwahab; Innocent Okechi Arukalam; Ifeyinwa Ekeke; Chigoziri N. Njoku; Chioma Anyiam; Benedict Onyeachu; Emeka Emmanuel Oguzie Purpose Hexavalent chromium has been a benchmark corrosion inhibitor before it was phased out because of its carcinogenic properties...

...Hang Jia; Zhiming Gao; Shixiong Wu; Jia Liang Liu; Wenbin Hu Purpose This study aims to investigate the corrosion inhibitor effect of migrating corrosion inhibitor (MCI) on Q235 steel in high alkaline environment under cathodic polarization. Design/methodology/approach This study investigated...

...Halime Morovati; Mohammad Reza Noorbala; Mansoor Namazian; Hamid R. Zare; Ahmad Ali Dehghani-Firouzabadi Purpose The main purpose of the present work is to introduce two new Schiff bases as corrosion inhibitors (CIs) for carbon steel (CS). The anti-corrosion performance of these Schiff bases...

...Baoguang Ma; Cheng Chen; Xiaojun Xie; Yanhui Chen; Qiuyu Zhang; Dong Lv; Zhenguo Liu Purpose The purpose of this study is to provide effective and environmental-friendly corrosion inhibitors derived from graphene oxide for Q235 steel. Design/methodology/approach Nontoxic and environment...

... and presence of GA, there is almost no change in the corrosion mechanism regardless of the temperature. The adsorption of GA on steel surface is an exothermic process. The adsorption of GA involves physical adsorption. Practical implications The use of GA as an eco-friendly corrosion inhibitor is practical...

.... Ill-Min Chung can be contacted at: imcim@konkuk.ac.kr 26 07 2015 19 08 2016 19 09 2016 © Emerald Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only Corrosion inhibitors Mild steel Impedance Benzothiazines Langmuir isotherm Quantum...

... – Extracts from the date palm were used as the main component of an environmentally friendly corrosion inhibitor for use in HCl pickling processes. Inhibition behavior on carbon steel in HCl was investigated using weight loss measurements, linear and potentiodynamic polarization curves, electrochemical...

.... Design/methodology/approach – The coatings were obtained using tetraethylorthosilicate, 3-glycidoxypropyltrimethoxysilane, titanium (IV) tetrapropoxide and poly(ethylene imine) polymer as cross-linking agents. As corrosions inhibitors, 2-mercaptobenzoxazole and salicylaldoxime were incorporated...

...) solution. Organic inhibitors are widely used to protect metals in acidic media. Among abundant suggestions for acid corrosion inhibitors, azole compounds have gained attention. Design/methodology/approach – The inhibition efficiency of the three organic compounds was investigated using...

... environments. © Emerald Group Publishing Limited 2013 Corrosion Steel Inhibitors Sodium dihydrogen orthophosphate Dicyclohexylamine nitrite Sodium benzoate Corrosion inhibitors Atmospheric conditions in the Arabian Gulf region are very corrosive for metals because of their marine...

...Reyad Shawabkeh; Rihan Rihan; Nawaf AL‐Baker Purpose The paper aims to report an experimental investigation of the effectiveness of an alkyl amine‐based inhibitor on the corrosion behavior of 1018 carbon steel in sea water . The adsorption equilibrium for this corrosion inhibitor on carbon steel...

.... Corrosion inhibitors Steel Films (states of matter) Alkalinity Polyvinyl pyrrolidone C‐steel PVP inhibitor Adsorption mechanism KI and clay additive Electrochemical impedance spectroscopy Tafel The corrosion of metallic surfaces can be reduced or controlled by the addition of an inhibitor...

... of phosphonium salt corrosion inhibitors which are highly efficient and can be employed in the area of corrosion prevention and control. Ayssar Nahlé can be contacted at: anahle@sharjah.ac.ae © Emerald Group Publishing Limited 2013 P,P′‐Bis (triphenylphosphonio) methyl benzophenone dibromide...

... 2012 Steels Corrosion inhibitors Cooling water Molybdate Picrate The protection of cooling water systems and heated water supplies has become one of the great important issues in the world economy. The application of corrosion inhibitors especially in closed systems holds...

... HNO₃ solution is reported. © Emerald Group Publishing Limited 2012 Brass Corrosion inhibitors Gemini surfactants Potentiodynamic polarization Electrochemical impedance Spectroscopy Adsorption Organic compound are widely used in various industries for preventing corrosion...

... media, relatively cheap, easy to produce with high purity; non‐toxic and considered as environmentally friendly compounds. These properties enhance their use as corrosion inhibitors for iron, steel and stainless steel (Oguzie et al., 2007 ; Ashassi‐Sorkhabi et al., 2005 ; Kalota...

...., 2005). However, chromate conversion involves the use of hexavalent chromium, a substance which is now recognized as both highly toxic and carcinogenic (Osborne, 2001). As a result, a significant research effort has been directed towards the development of alternative corrosion inhibitors for brass...

... Publishing Limited 2012 Corrosion inhibitors Electrodes Copper Pipes Bacteria Microbiology MIC Copper corrosion Electrochemical noise SEM Biofilms Corrosion can be defined as the chemical (or electrochemical) reaction between a material, usually a metal, and its environment, which...

... as the main component of an environmentally friendly corrosion inhibitor for use in HCl pickling processes. Inhibition behavior on carbon steel in HCl was investigated by means of mass‐loss tests, polarization curves, electrochemical impedance spectroscopy and atomic force microscopy. Findings The results...

... concentrations of the corrosion inhibitor also was investigated. Design/methodology/approach Fourier transform infrared spectroscopy was used to characterise the polyaniline copolymer. Weight loss measurements, potentiodynamic polarization and electrochemical impedance spectroscopy were carried out...