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(19)

RU

(11)

2 581 943

(13)

C2

(51)

IPC

C23C22/53(2006-01-01)

C23C22/68(2006-01-01)

C23C2/26(2006-01-01)

C25D5/48(2006-01-01)

C25D11/34(2006-01-01)

(21) (22)

Application

2014132696/02, 2012-01-10

(24)

Start date

2012-01-10

(22)

Actual filing date

2012-01-10

(45)

Published

2016-04-20

(72)

Inventor

Shale, DanielAlleli, KristianMonnojer, MaksimFelten, Paskal

(73)

Holder

Arselormittal Investigason I Desarrollo Sl

USE OF SOLUTION CONTAINING SULPHATE IONS FOR REDUCING DARKENING OR FOGGING OF METAL SHEET DURING STORAGE THEREOF AND METAL SHEET, TREATED WITH SAID SOLUTION Russian patent published in 2016 - IPC C23C22/53 C23C22/68 C23C2/26 C25D5/48 C25D11/34 

Abstract RU 2581943 C2

FIELD: chemistry.

SUBSTANCE: invention relates to use of an aqueous solution for treatment of steel sheet.

EFFECT: aqueous solution containing sulphate ions SO4 2+ with concentration of more or equal to 01/100 mol/l, is used for treatment of steel sheet, including substrate made from steel with coating containing at least zinc and magnesium, to reduce darkening or fogging of steel sheet during its storage life without using oil film.

14 cl, 6 dwg

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RU 2 581 943 C2

Authors

Shale, Daniel

Alleli, Kristian

Monnojer, Maksim

Felten, Paskal

Dates

2016-04-20—Published

2012-01-10—Filed

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