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Application

94022877/04, 1994-06-15

(22)

Actual filing date

1994-06-15

(45)

Published

1998-04-27

(72)

Inventor

Skvortsov V.G.Sadetdinov Sh.V.Mikhajlov V.I.Mitrasov Ju.N.Berdnikov S.T.Ershov M.A.Klopov Ju.N.

(73)

Holder

Chuvashskij Gosudarstvennyj Pedagogicheskij Institut Im.I.Ja.Jakovleva

DETERGENT FOR REMOVING SCALE FROM HEAT-POWER EQUIPMENT Russian patent published in 1998 - IPC

Abstract RU 2109805 C1

FIELD: scale-control treatment. SUBSTANCE: composition containing water and 1-hydroxyethylidenephosphonic acid (350-400 g/l), instead of conventional sodium sulfate, urea, and oxinol, contains boresulfamic complex HOSO2NH2•B2O3 (40-50 g/l), labamide (20-30 g/l), and thiosemicarbazide (0.03-0.07 g/l). EFFECT: increased detergent and inhibiting properties. 5 tbl

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RU 2 109 805 C1

Authors

Skvortsov V.G.

Sadetdinov Sh.V.

Mikhajlov V.I.

Mitrasov Ju.N.

Berdnikov S.T.

Ershov M.A.

Klopov Ju.N.

Dates

1998-04-27—Published

1994-06-15—Filed

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