Show metadata Hide metadata

(19)

(11)

2 082 825

(13)

(51)

IPC

(21) (22)

Application

94033303/02, 1994-09-14

(22)

Actual filing date

1994-09-14

(45)

Published

1997-06-27

(72)

Inventor

Shermergorn I.M.Tishankina R.F.Kudrjavtseva L.A.Panteleeva A.R.Malkov Ju.K.Berezin N.A.Fetisov A.A.Efremov A.I.Tarasov S.G.Sagdiev N.R.Badrieva G.G.Timofeeva I.V.

(73)

Holder

Aktsionernoe Obshchestvo

CORROSION INHIBITOR FOR MINERALIZED AQUEOUS MEDIA Russian patent published in 1997 - IPC

Abstract RU 2082825 C1

FIELD: anticorrosion agents. SUBSTANCE: corrosion inhibitor has product of interaction of hydroxyethylated saturated alcohol or hydroxyethylated alkylphenol, phosphorous acid and ethanolamine of the general formula H_3-nN-(C₂H₄OH)_n, where: n = 1, 2, 3 taken at mole ratio = 1:(0.8-1.2): (0.8-1.2), respectively. Preferably, corrosion inhibitor has interaction product indicated above and solvent at the following ratio of components, wt.-%: interaction product 20-80, and solvent - the rest. Corrosion inhibitor can be used in petroleum production industry. EFFECT: enhanced effectiveness of inhibitor. 2 cl, 2 tbl

Similar patents RU2082825C1

Title	Year	Author	Number
METHOD OF PREPARING CORROSION INHIBITOR IN MINERALIZED AQUEOUS MEDIA	1997	Shermergorn I.M. Kudrjavtseva L.A. Panteleeva A.R. Tishankina R.F. Badrieva G.G. Timofeeva I.V. Fetisov A.A. Berezin N.A. Efremov A.I. Tarasov S.G. Sagdiev N.R.	RU2113543C1
METHOD OF PREPARING CORROSION INHIBITOR	2000	Panteleeva A.R. Sagdiev N.R. Tishankina R.F. Kuznetsov A.V. Tishankina I.V. Fetisov A.A. Tarasov S.G.	RU2164553C1
CORROSION INHIBITOR PREPARATION METHOD	2000	Panteleeva A.R. Tishankina R.F. Timofeeva I.V. Kuznetsov A.V. Safin A.N. Sagdiev N.R.	RU2162116C1
PROCEDURE FOR PRODUCTION OF CORROSION INHIBITOR IN MINERALISED WATER MEDIUMS	2010	Panteleeva Al'Bina Romanovna Kuznetsov Aleksandr Viktorovich Tishankina Raisa Fazylovna Dmitrieva Elena Klement'Evna Kostrova Marija Ivanovna Sagdiev Nijaz Ravil'Evich Polovnjak Sergej Valentinovich	RU2436869C1
METHOD OF PREPARING CORROSION INHIBITOR POSSESSING BACTERICIDAL ACTIVITY FOR CONTROLLING GROW OF SULFATE-REDUCING BACTERIA	2003	Ugrjumov O.V. Varnavskaja O.A. Saparova Ju.N. Vasjukov S.I. Ivanov V.A. Bradel'Shchikova T.A. Lebedev D.N. Khlebnikov V.N. Romanov G.V. Kharlampidi Kh.Eh. Shakirov F.Sh. Dautov F.I.	RU2246562C1
CORROSION INHIBITOR IN MINERALIZED HYDROGEN SULFIDE-CONTAINING OIL- FIELD MEDIA	2004	Alikin I.N. Malkov Ju.K. Khan S.V.	RU2255142C1
CORROSION INHIBITOR IN HYDROGEN SULFIDE-CONTAINING MEDIA	2004		RU2248411C1
INHIBITOR OF HYDROGEN SULPHIDE AND CARBON DIOXIDE CORROSION IN MINERALISED AQUEOUS MEDIA	2015	Nigmatullin Marat Makhmutovich Kuznetsov Aleksandr Viktorovich Gavrilov Viktor Vladimirovich Adygamov Vakil Salimovich Sagdiev Nijaz Ravilevich	RU2579848C1
CORROSION INHIBITOR IN MINERALIZED HYDROGEN SULFIDE-CONTAINING OIL-FIELD MEDIA	2005	Alikin Il'Dus Nurullovich Malkov Jurij Konstantinovich Khan Sergej Vladimirovich	RU2285750C1
METHOD OF PRODUCING HYDROGEN SULPHIDE AND CARBON DIOXIDE CORROSION INHIBITOR IN MINERALISED AQUEOUS MEDIA	2015	Nigmatullin Marat Makhmutovich Kuznetsov Aleksandr Viktorovich Gavrilov Viktor Vladimirovich Andrijashin Vitalij Vladimirovich Sagdiev Nijaz Ravilevich	RU2578622C1

RU 2 082 825 C1

Authors

Shermergorn I.M.

Tishankina R.F.

Kudrjavtseva L.A.

Panteleeva A.R.

Malkov Ju.K.

Berezin N.A.

Fetisov A.A.

Efremov A.I.

Tarasov S.G.

Sagdiev N.R.

Badrieva G.G.

Timofeeva I.V.

Dates

1997-06-27—Published

1994-09-14—Filed