Surface protection of low carbon steel with N-acyl sarcosine derivatives as green corrosion inhibitors

2017 ◽  
Vol 9 ◽  
pp. 70-78 ◽  
Author(s):  
Saad E. Kaskah ◽  
Marcus Pfeiffer ◽  
Heiner Klock ◽  
Helmut Bergen ◽  
Gitta Ehrenhaft ◽  
...  
2021 ◽  
Vol 6 (39) ◽  
pp. 10637-10647
Author(s):  
Rokaia Safwat Abdullah ◽  
Ahmed El Nemr ◽  
Sahar S. A. El‐Sakka ◽  
Maher A. El‐Hashash ◽  
Mohamed H. Soliman

1972 ◽  
Vol 5 (4) ◽  
pp. 391-391
Author(s):  
A. S. Afanas'ev ◽  
E. N. Chankova ◽  
A. N. Burmistrova ◽  
V. M. Lunichenko

2015 ◽  
Vol 51 (3) ◽  
pp. 252-256 ◽  
Author(s):  
M. D. Plotnikova ◽  
I. A. Tiunov ◽  
A. A. Novikov ◽  
A. A. Khrenova ◽  
A. B. Shein

2019 ◽  
Vol 27 (06) ◽  
pp. 1950154 ◽  
Author(s):  
ILL-MIN CHUNG ◽  
VENKATESAN HEMAPRIYA ◽  
PONNUSAMY KANCHANA ◽  
NATARAJAN ARUNADEVI ◽  
SUBRAMANIAN CHITRA ◽  
...  

Eco-friendly biodegradable Rhododendron schlippenbachii (R. schlippenbachii) green inhibitors, R. schlippenbachii methanolic (RSMeOH) extract, which can effectively reduce low carbon steel corrosion rate, were investigated using weight-loss and electrochemical (electrochemical impedance spectroscopy) techniques. The inhibitors exhibited higher efficiency by retarding the corrosion process in 1[Formula: see text]M H2SO4 and the inhibition efficiency is found to be concentration dependent. The reactivity of the predominant phytochemical components of the extract are analyzed. The adsorption of inhibitors on low carbon steel is followed the Langmuir adsorption. The protective inhibitor film formed on the metal surface was confirmed by SEM and AFM techniques.


2020 ◽  
Vol 5 (2) ◽  
pp. 9-16
Author(s):  
K.F. Oyedeko ◽  
◽  
HEPHIZIBAH Olaniyi

Corrosion inhibitors are vital in industry for protection and prevention of surfaces from corrosion attack. There is need to have green inhibitors that are environmentally friendly and not hazardous to use. Extract from stem of banana (Musa species: Musa-Acuminata) was considered as green inhibitors. Extracts from the stem of banana was subjected to physico-chemical, phytochemical screening and corrosion test using gravimetric measurement with a low carbon steel flat bar coupon. The corrosion inhibition mechanism of the plant extract on the low carbon steel surface in 1M HCl and H2SO4 acid at different temperatures (30 to 60oC) showed that the inhibition efficiency (IE) increased with increase in concentration of the inhibitor (15ml to 75ml) but decreased with increase in temperature (303K to 333K) for the inhibitors throughout the test period, indicating a physisorption of extract on the carbon steel surface. The adsorption on the low carbon steel surface agrees with the Langmuir adsorption isotherm. The inhibition efficiency of the extract was above 50% in both media with banana extract having 69.55% inhibition efficiency in H2SO4 solution


Metals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1269
Author(s):  
Yuri Makarychev ◽  
Natalia Gladkikh ◽  
Ivan Arkhipushkin ◽  
Yuri Kuznetsov

This article proposes a method for obtaining stable hydrophobic inhibitor dispersions, where the micelle core contains a hydrophobic solvent, a corrosion inhibitor and an organosilane. Such compositions can be used as polymer-type corrosion inhibitors for low-carbon steel. Using electrochemical methods, corrosion tests and X-ray photoelectron spectroscopy, features of the formation of polymeric layers of hydrophobic organosilicon dispersions were studied.


RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 70226-70236 ◽  
Author(s):  
A. Espinoza-Vázquez ◽  
F. J. Rodríguez-Gómez

Caffeine and nicotine are excellent corrosion inhibitors under static conditions in low carbon steel immersed in 3% NaCl + CO2.


1969 ◽  
Vol 4 (2) ◽  
pp. 111-113 ◽  
Author(s):  
A. S. Afanas'ev ◽  
E. N. Chankova ◽  
A. N. Burmistrova ◽  
V. M. Lunichenko

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