scholarly journals Puzzles about sound absorption and ion pairing in sulfuric acid and MgSO4−HCl aqueous solutions

1978 ◽  
Vol 63 (S1) ◽  
pp. S42-S42
Author(s):  
F. H. Fisher
2006 ◽  
Vol 75 (11) ◽  
pp. 114705 ◽  
Author(s):  
Ki Young Kim ◽  
Ki-Taek Byun ◽  
Ho-Young Kwak

2021 ◽  
Vol 625 (3) ◽  
pp. 36-38
Author(s):  
E. K. Aminova ◽  
◽  
V. V. Fomina ◽  

This work is a continuation in a series of studies on the preparation of acid corrosion inhibitors based on carboxylic acids. A method of synthesis of acid corrosion inhibitors based on oleic acid amides has been developed. Several syntheses have been carried out to increase its inhibitory properties. The substances were obtained in several stages. At the first stage, amino alcohols were added to the ОA, then the resulting compounds were sulfonated with sulfuric acid. To expand the field of various inhibitors, reactions with bases are produced. As a result, salts of sulfated amides of oleic acid synthesized with amino nitrates, sulfuric acid and aqueous solutions of bases were formed. To establish the effectiveness of the compounds obtained, the protective ability in dilute hydrochloric acid was evaluated. It is established that some of the obtained substances exhibit the corresponding properties of inhibitors. In this case, the most effective is the ammonium salt of sulfated diethanolamide oleic acid.


2003 ◽  
Vol 52 (9) ◽  
pp. 1966-1968 ◽  
Author(s):  
G. L. Sharipov ◽  
A. M. Abdrakhmanov ◽  
R. Kh. Gainetdinov

2004 ◽  
Vol 108 (36) ◽  
pp. 13789-13795 ◽  
Author(s):  
Andrew Tromans ◽  
Peter M. May ◽  
Glenn Hefter ◽  
Takaaki Sato ◽  
Richard Buchner

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