Search Results - "Agafonkina, M. O."

Adsorption of sodium flufenaminate in zinc from aqueous solutions by Andreeva, N. P., Ushakova, Yu. V., Kuznetsov, Yu. I., Agafonkina, M. O., Kazansky, L. P., Andreev, Yu. Ya

“…Adsorption of sodium flufenaminate (SFF) anions on a zinc surface in borate buffer solutions at pH 7.4 and 9.1 has been studied by the ellipsometry and XPS…”
Get full text

Protection of Copper and Its MNZh 5-1 Alloy with Sodium Salts of Malonic and Ethylmalonic Acids in a Neutral Chloride Solution by Andreeva, N. P., Kuznetsov, I. A., Kuznetsov, Yu. I., Agafonkina, M. O.

“…The adsorption, protective, and passivating effects of sodium salts of malonic and ethylmalonic acids on the oxidized and reduced surface of copper and MNZh…”
Get full text

Substituted benzotriazoles as inhibitors of copper corrosion in borate buffer solutions by Agafonkina, M. O., Andreeva, N. P., Kuznetsov, Yu. I., Timashev, S. F.

“…The adsorption of substituted 1,2,3-benzotriazoles (R-BTAs) onto copper is measured via ellipsometry in a pure borate buffer (pH 7.4) and satisfactorily…”
Get full text

Adsorption of Acid Fuchsin and Its Effects on Anodic Dissolution of Copper and MNZh-5-1 Alloy in Neutral Aqueous Solution by Kuznetsov, Yu. I., Agafonkina, M. O., Andreeva, N. P.

“…—The passivating, protective, and adsorption effects of acid fuchsin (AF) on copper and MNZh 5-1 copper alloy are studied. It is shown that there is…”
Get full text

Modifying Copper and Copper Alloy Surface with Depocolin and 5-Chloro-1,2,3-Benzotriazole from a Neutral Aqueous Solution by Agafonkina, M. O., Grafov, O. Yu, Andreeva, N. P., Kazanskii, L. P., Kuznetsov, Yu. I.

“…Results are presented from adsorption and electrochemical investigations of a 3,7,12,17-tetramethyl-8,13-divinyl-2,18-deuteroporphyrin IX (depocolin) salt on a…”
Get full text

Formation of protective layers by 5-chlorobenzotriazole and its mixture with sodium fluphenaminate on low-carbon steel from aqueous solutions by Agafonkina, M. O., Kuznetsov, Yu. I., Andreeva, N. P., Pronin, Yu. E., Kazanskii, L. P.

“…It is shown that introduction of R = Cl substituent into benzotriazole (BTA) structure imparts elevated acidity and hydrophobicity to the molecule and improves…”
Get full text

Modification of iron surface by dimegin and adsorption of 1,2,3-benzotriazole by Kuznetsov, Yu. I., Agafonkina, M. O., Andreeva, N. P., Solov’eva, A. B.

“…The preapplication of dimegin on the passive iron surface is shown to enhance adsorption of 1,2,3-benzotriazole (BTA). The adsorption of BTA on passive iron…”
Get full text

On intensification of iron passivation by benzotriazole in aqueous solutions by Kuznetsov, Yu. I., Andreeva, N. P., Agafonkina, M. O.

“…The passivation of iron and mild steel by benzotriazole (BTA) and its equimolar composition with sodium phenyl undecanoate (SFU) in a borate buffer solution…”
Get full text

Adsorption of 5-alkyl-3-amino-1,2,4-triazoles from aqueous solutions and protection of copper from atmospheric corrosion by Chirkunov, A.A., Kuznetsov, Yu.I., Shikhaliev, Kh. S., Agafonkina, M.O., Andreeva, N.P., Kazansky, L.P., Potapov, A.Yu

“…•5-alkyl-derivatives of 3-amino-1,2,4-triazole are strongly adsorbed on the surface of copper and form protective layers.•The protective layer on copper…”
Get full text

Adsorption of Sodium Oleyl Sarcosinate on Zinc and Its Passivating Action in Neutral Aqueous Solution by Agafonkina, M. O., Semiletov, A. M., Kuznetsov, Yu. I., Andreeva, N. P., Chirkunov, A. A.

“…The adsorption, protective, and passivating effect of some sodium salts of higher carboxylates and sodium dioctyl phosphate on zinc in borate buffer solution…”
Get full text

Adsorption of Depocolin and Dimegin on Nickel from Neutral Aqueous Solutions by Grafov, O. Yu, Agafonkina, M. O., Andreeva, N. P., Kazanskii, L. P., Kuznetsov, Yu. I.

“…Electrochemical and adsorption behavior of porphyrin derivatives—dimegin and depocolin—on the surface of nickel from aqueous borate buffer solution with рН 7.4…”
Get full text

Formation of passivating layers by 1,2,4-triazole derivatives on copper in aqueous solutions by Kuznetsov, Yu. I., Shikhaliev, Kh. S., Agafonkina, M. O., Andreeva, N. P., Semiletov, A. M., Chirkunov, A. A., Potapov, A. Yu, Solov’ev, V. E.

“…Ellipsometry and electrochemical measurements are used to study the adsorption of some substituted 1,2,4-triazoles on copper and their effect on dissolution of…”
Get full text

Inhibiting the corrosion of MNZh 5-1 alloy in neutral solutions of 5-chloro-1,2,3-benzotrialzol by Kuznetsov, Yu. I., Agafonkina, M. O., Andreeva, N. P., Arkhipushkin, I. A., Kazansky, L. P.

“…The adsorption and protective properties of 5-chloro-1,2,3-benzotriazol (5-chloro-BTA) are studied in relation to MNZh 5-1 alloy in a chloride borate buffer…”
Get full text

Inhibition of anodic dissolution and corrosion of copper and its alloy in aqueous solutions by fuchsin

Get full text

Enhancement of steel passivation by triazoles in neutral chloride solutions using copper sulphate microadditives

Get full text

Adsorption and passivation of a copper alloy by teraphthal in neutral chloride solution

Get full text

Adsorption of dimegin and inhibition of copper dissolution in aqueous solutions by Kuznetsov, Yu.I., Agafonkina, M.O., Andreeva, N.P., Kazansky, L.P.

“…[Display omitted] •Dimegin was proved to be good corrosion inhibitor for copper.•Both ellipsometry and XPS were used to characterize the surface layer free…”
Get full text

Corrosion inhibition of copper and its alloy MNZh5-1 by salts of succinic and alkenylsuccinic acids in chloride solution

Get full text

Copper protection with sodium salts of lower dicarboxylic acids in neutral aqueous solution

Get full text

Adsorption of 2-mercaptobenzthiazol on copper and MNZh-5-1 alloy and their protection from corrosion in aqueous solutions

Get full text