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2 054 394

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C1

(51)

IPC

(21) (22)

Application

95110349/33, 1995-07-03

(22)

Actual filing date

1995-07-03

(45)

Published

1996-02-20

(72)

Inventor

Semjannikov V.P.Gel'Fenbejn V.E.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

MASS FOR PRODUCTION OF BASIC REFRACTORY ARTICLES Russian patent published in 1996 - IPC

Abstract RU 2054394 C1

FIELD: cement industry. SUBSTANCE: mass composition, wt.-%: magnesite powder, 70-95; melted alumomanganese spinel, fraction 3-0 mm, activity degree 0.05-0.55 with content of < 0.1 mm fraction therein not over 25%, 5-30. EFFECT: increased compression strength, reduced open porosity and retarded high-temperature ageing of refractories during thermocycling. 3 tbl

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RU 2 054 394 C1

Authors

Semjannikov V.P.

Gel'Fenbejn V.E.

Dates

1996-02-20—Published

1995-07-03—Filed

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