Caffeine and nicotine in 3% NaCl solution with CO2 as corrosion inhibitors for low carbon steel

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.




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


2017 ◽  
Vol 9 ◽  
pp. 70-78 ◽  
Author(s):  
Saad E. Kaskah ◽  
Marcus Pfeiffer ◽  
Heiner Klock ◽  
Helmut Bergen ◽  
Gitta Ehrenhaft ◽  
...  


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







Sign in / Sign up

Export Citation Format

Share Document