scholarly journals Product Protection and Packaging Operations Improvement

2019 ◽  
Vol 7 (1) ◽  
pp. 307-317
Author(s):  
Benjamin Knighton ◽  
◽  
Alexander Brown ◽  
Carl Gordy ◽  
Zachery Tabor ◽  
...  
Keyword(s):  
2020 ◽  
Vol 991 ◽  
pp. 191-197
Author(s):  
Adji Swandito ◽  
Viktor Malau

Corrosion is the main problem in the processing of crude oil containing soap emulsion by using acetic acid based demulsifier. This study aims to analyze corrosion of API 5L Gr B steel pipe in the solution of 90% brine and 10% crude oil with addition of 2000 ppm of acetic acid based demulsifier at various concentration of amine based organic inhibitor. Corrosion testing was conducted using weight loss coupon. SEM and EDS analysis were performed to investigate corroded specimen. The weight loss results indicate that amine based organic inhibitor made the steel resistant to corrosion with an inhibitor effectiveness of up to 96.67% at a concentration of 40 ppm. SEM observation following with EDS analysis identifying the presence of inhibitor and corrosion product protection layer.


Author(s):  
Stefano Rossi ◽  
Francesca Russo ◽  
Massimo Calovi

Abstract Vitreous enamels represent a class of coatings with different technological properties, mainly appreciated for the protection they guarantee to the covered substrates. This review introduces enamel coatings, describing their production technologies and presenting the main properties affecting the enamel’s durability. Firstly, this review article introduces the most important studies regarding the improvement in abrasion resistance, highlighting both successes and failures. Afterward, the work reveals an outlook about the resistance to chemicals, underlining the good resistance of enamels toward acidic chemicals and discussing the results of studies aimed to improve their performances toward alkaline solutions. This review also considers the corrosion protection property of enamels, highlighting the high barrier effect they provide against the absorption of aggressive substances toward metal substrates. Finally, new perspectives and possible future research paths are presented, being aware that this kind of coating offers both good product protection and functional integrity over time.


1997 ◽  
Vol 33 (1) ◽  
pp. 81-97 ◽  
Author(s):  
M. Schöller ◽  
S. Prozell ◽  
A.-G. Al-Kirshi ◽  
Ch. Reichmuth

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