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2 068 822

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C1

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IPC

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Application

4953553/33, 1991-06-27

(22)

Actual filing date

1991-06-27

(45)

Published

1996-11-10

(72)

Inventor

Gropjanov V.M.Abbakumov V.G.Vezikova R.M.Kuznetsov G.I.Tarakanchikov G.A.Vikhman S.I.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Institut Nauchno-Issledovatel'Skikh I Proektnykh Rabot Ogneupornoj Promyshlennosti

METHOD OF FABRICATING CLOSE-ROASTED CLINKER OF A HIGH-PURITY CARBONATE RAW MATERIAL Russian patent published in 1996 - IPC

Abstract RU 2068822 C1

FIELD: manufacture of building materials. SUBSTANCE: carbonate raw material is ground to following fraction composition: not more grains greater than 63 mcm, 10-30% of grains with size 40-63 mcm, and at least 50% of grains with size less than 40 mcm. Material is then briquetted and roasted at 1750-2200 C. EFFECT: improved procedure. 2 cl, 2 tbl

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RU 2 068 822 C1

Authors

Gropjanov V.M.

Abbakumov V.G.

Vezikova R.M.

Kuznetsov G.I.

Tarakanchikov G.A.

Vikhman S.I.

Dates

1996-11-10—Published

1991-06-27—Filed

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