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2 207 999

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C1

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IPC

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Application

2001128938/03, 2001-10-26

(24)

Start date

2001-10-26

(22)

Actual filing date

2001-10-26

(45)

Published

2003-07-10

(72)

Inventor

Mazalova L.A.Kolosova M.M.Nagibin G.E.Podlekarev A.I.Kirko V.I.Rodchenkov S.S.Khramenko S.A.

(73)

Holder

Nauchno-Issledovatel'Skij Fiziko-Tekhnicheskij Institut Krasnojarskogo Gosudarstvennogo Universiteta

CHARGE FOR PREPARING REFRACTORY ARTICLE Russian patent published in 2003 - IPC

Abstract RU 2207999 C1

FIELD: refractory materials. SUBSTANCE: invention relates to technology for preparing refractory articles used in high-temperature units. Charge for preparing refractory articles comprises the following components, wt.-%: kaolin, 26-28; refractory clay, 23-25; quartz sand, 38.4-42; alumina production waste, 6-10 and 0.6-0.8% of Cr2O3 additionally. Invention provides decrease of roasting temperature and high working temperature. EFFECT: improved properties of charge. 2 tbl

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RU 2 207 999 C1

Authors

Mazalova L.A.

Kolosova M.M.

Nagibin G.E.

Podlekarev A.I.

Kirko V.I.

Rodchenkov S.S.

Khramenko S.A.

Dates

2003-07-10—Published

2001-10-26—Filed

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