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2 101 243

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IPC

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Application

96116001/03, 1996-07-31

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Actual filing date

1996-07-31

(45)

Published

1998-01-10

(72)

Inventor

Shubin A.F.Ivanov R.G.Ovchinnikov A.A.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Po Proektirovaniju Metallurgicheskikh Zavodov"

METHOD OF LIMESTONE ROASTING Russian patent published in 1998 - IPC

Abstract RU 2101243 C1

FIELD: methods of limestone roasting; applicable in ferrous and nonferrous metallurgy, chemical, food and construction industries. SUBSTANCE: fraction sizing less than 20 mm is screened out from initial raw material, and used in furnace is one of fractions of lump material sizing less than 21 mm. To obtain lime of high chemical activity, its carbonization is carried out in one stage. EFFECT: increased productivity of shaft furnaces and improved quality of lime. 2 cl

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RU 2 101 243 C1

Authors

Shubin A.F.

Ivanov R.G.

Ovchinnikov A.A.

Dates

1998-01-10—Published

1996-07-31—Filed

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