scholarly journals Ionic Liquids as Green Corrosion Inhibitors for Industrial Metals and Alloys

Author(s):  
Chandrabhan Verma ◽  
Eno E. Ebenso ◽  
Mumtaz Ahmad Quraishi
Author(s):  
M. Ramesh

Corrosion in metals and its alloys is an inevitable phenomenon but can be controlled by suitable classical methods like process control, cathode protection, surface treating methods, impurity reduction in metals and addition of metals to form alloys. Nevertheless, the employment of corrosion inhibitors is still a noteworthy and simplest of all the above processes in protecting the metals and alloys especially in acidic media. Protection of metals against corrosion not only prevents corrosion but also is beneficial in terms of money loss as far as industrial equipment, surfaces and vessels are concerned. Since the use of organic and inorganic inhibitors are highly discouraged due to their high cost and toxicity, necessity has adequately aroused the development of corrosion inhibitors which are natural and green. Trends, nowadays, focussed in controlling corrosion in various metals and alloys through green corrosion inhibitors consisting of natural elements alone. In contrast to the inorganic inhibitors, green corrosion inhibitors are characterized by biodegradability, low cost and meagre toxicity. Several researchers are now turning themselves towards the research of green inhibitors which are of no threat to humans and the ecosystem. The current discussion is focussed on the fundamentals of corrosion, corrosion inhibition, materials used for it and case studies of green inhibitors used for corrosion control in various conventional and monolithic metals.


Author(s):  
Shriniwas Gurjar ◽  
Sushil Kumar Sharma ◽  
Ankit Sharma ◽  
Sonia Ratnani

Author(s):  
A.N. Grassino

Considering the fact that corrosion of metals and alloys presents a significant problem all over the world, the one of most recently utilized approaches to combat this problem necessitates the researches for employment of new materials, which satisfied the green chemistry idea. In this connection, the development of sustainable corrosion inhibitors is highly demanded due to the increasing of awareness of green chemistry principles not only in corrosion discipline, but also in all branches of science and technology. Due to natural and biological origin as well as their eco-friendly extraction, the plant materials and biomass derived from various waste sources could be applied as beneficial substances for metals and alloys protection in different corrosion environment. Therefore, this work reports the main findings regarding their employments as green anticorrosion substances.


2012 ◽  
Vol 2012 ◽  
pp. 1-15 ◽  
Author(s):  
B. E. Amitha Rani ◽  
Bharathi Bai J. Basu

Corrosion control of metals is of technical, economical, environmental, and aesthetical importance. The use of inhibitors is one of the best options of protecting metals and alloys against corrosion. The environmental toxicity of organic corrosion inhibitors has prompted the search for green corrosion inhibitors as they are biodegradable, do not contain heavy metals or other toxic compounds. As in addition to being environmentally friendly and ecologically acceptable, plant products are inexpensive, readily available and renewable. Investigations of corrosion inhibiting abilities of tannins, alkaloids, organic,amino acids, and organic dyes of plant origin are of interest. In recent years, sol-gel coatings doped with inhibitors show real promise. Although substantial research has been devoted to corrosion inhibition by plant extracts, reports on the detailed mechanisms of the adsorption process and identification of the active ingredient are still scarce. Development of computational modeling backed by wet experimental results would help to fill this void and help understand the mechanism of inhibitor action, their adsorption patterns, the inhibitor-metal surface interface and aid the development of designer inhibitors with an understanding of the time required for the release of self-healing inhibitors. The present paper consciously restricts itself mainly to plant materials as green corrosion inhibitors.


2022 ◽  
pp. 219-244
Author(s):  
Yeestdev Dewangan ◽  
Amit Kumar Dewangan ◽  
Fahmida Khan ◽  
Perla Akhil Kumar ◽  
Vivek Mishra ◽  
...  

2017 ◽  
Vol 233 ◽  
pp. 403-414 ◽  
Author(s):  
Chandrabhan Verma ◽  
Eno E. Ebenso ◽  
M.A. Quraishi

2020 ◽  
Vol 318 ◽  
pp. 113982 ◽  
Author(s):  
Ruby Aslam ◽  
Mohammad Mobin ◽  
Huda ◽  
Ime B. Obot ◽  
Aeshah H. Alamri

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