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2 136 621

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Application

98110863/03, 1998-05-29

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Start date

1998-05-29

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Actual filing date

1998-05-29

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Published

1999-09-10

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Inventor

Sizjakov V.M.Isakov E.A.Kuznetsov A.A.Pchelin I.I.Khlopenkova L.V.Korneev V.I.Rudak V.S.Makarov S.N.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Gornyj Institut Im.G.V.Plekhanova Universitet)Oao Ob"Edinenie

RAW MIX FOR MAKING PORTLAND CEMENT CLINKER Russian patent published in 1999 - IPC

Abstract RU 2136621 C1

FIELD: manufacture of portland cement clinker from nepheline slurries. SUBSTANCE: raw mix comprises, wt %: nepheline slurry, 34-53; limestone, 34-60; correcting additives, 4- 8; complex sulfate-carboaluminium mineralizer at calcium sulfate to calcium carboaluminate ratio of 1:1-1.2, 2-5. EFFECT: higher resistance of lining, reduced consumption of fuel and smaller amounts of dust and gas discharges in production of portland cement. 6 ex, 1 tbl

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RU 2 136 621 C1

Authors

Sizjakov V.M.

Isakov E.A.

Kuznetsov A.A.

Pchelin I.I.

Khlopenkova L.V.

Korneev V.I.

Rudak V.S.

Makarov S.N.

Dates

1999-09-10—Published

1998-05-29—Filed

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