... 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...

... with the same rubber content after an exposure period of 150 days in chloride solution. A.A. Khalilitabas can be contacted at: khlilitab@gmail.com © Emerald Group Publishing Limited 2011 Corrosion Spectroscopy Reinforced concretes Rubbers Tire waste is composed of ingredients...

... thickness. The peak performance was attributed to the change in intrinsic electrical properties of the coating and this conclusion was supported by dielectric spectroscopy. Originality/value The paper describes the optimization of CCCD and the number of deposited layers by development of electrolytic...

... spectrum distribution (energy dispersive spectroscopy) to analyze the morphologies and compositions of surface deposits. Corrosion properties were measured using the potentiodynamic method and electrochemical impedance spectroscopy. Findings The corrosion rate decreased with increasing CO₂...

...S. Krakowiak; K. Darowicki Purpose The purpose of this paper is to present the investigation of aluminum alloy by means of dynamic electrochemical impedance spectroscopy (DEIS), which is simultaneous method of AC impedance and DC polarization measurements. Design/methodology/approach A method...

... square wave, electrochemical impedance spectroscopy, and electrochemical noise methods are used in the test. Findings It is confirmed that the electrode systems could be used for electrochemical measurement of metallic samples during exposure in the submerged zone and the tidal zone of a marine...

... Acids Steel Corrosion inhibitors Microscopy Spectroscopy The study of organic compounds as acid corrosion inhibitors is a subject of continuing interest, due to its usefulness in several industries. However, the selection of an inhibitor for a particular system is a difficult task due...

... molecules in the surface film on the metal. Aniline and phenol molecules of the inhibitor mixture undergo condensation after their addition to the acid solution and may result in formation of protective surface film on the metal consisting of diphenylamine (as also revealed by FTIR spectroscopy) which may...

... brine, maintaining them for 24 h at 25°C, then increasing daily in 20°C increments to 85°C; followed by cooling to 25°C. The applied samples were evaluated in situ electrochemically using electrochmical impedance spectroscopy (EIS) (while they were in the heated environment) and the free films...

... of the curing agents was analyzed by Fourier transform infra‐red spectroscopy, and the influence of the curing agents on anticorrosive properties and protective mechanisms was studied by electrochemical impedance spectroscopy. Findings The paints cured by the modified amine curing agent possessed optimal...

... © Emerald Group Publishing Limited 2006 --> Spectroscopy Colloids Colloid stability of emulsions and suspensions Keywords: Spectroscopy, Colloids Ultrasonic Scientific, a specialist in high-resolution ultrasonic spectroscopy (HR-US), showcased its colloid...

...A.V. Ramesh Kumar; R.K. Nigam; S.S. Monga; G.N. Mathur Transmission Mossbauer Spectroscopy of corrosion products of mild steel immersed in 3 per cent NaCl and 3 per cent NaCl containing 0.03 M concentrations of different inhibitors viz. sodium nitrite, sodium molybdate, sodium tungstate, sodium...

... increased proportionally to attain the desired PVC relationship. The corrosion behaviour of low carbon steel panels coated with these paints in a 3 per cent NaCl solution was assessed by electrochemical impedance spectroscopy (EIS). In addition, other painted panels were evaluated by salt spray and humidity...