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IPC

(21) (22)

Application

4736946/26, 1989-09-11

(22)

Actual filing date

1989-09-11

(45)

Published

1995-09-27

(72)

Inventor

Stakhrovskaja T.E.Shishko I.I.Rjabin V.A.Kislitsyn V.I.Veselovskaja T.G.Panjuta S.A.Litovskaja B.I.Landau M.B.

METHOD FOR CALCINATION OF MAGNESIUM HYDROCARBONATE AND DRUM-TYPE CALCINATOR FOR ITS REALIZATION Russian patent published in 1995 - IPC

Abstract SU 1777315 A1

FIELD: production of magnesium oxide and magnesium carbonate. SUBSTANCE: method for calcination of magnesium hydrocarbonate includes calcination of magnesium hydrocarbonate in drum-type calcinator with mixing device in form of zigzag member at gage pressure of 100-8000 Pa, rotation speed of 0.6-5.0 rpm and moisture content of initial magnesium hydrocarbonate of 0.5-40% Drum-type calcinator has zigzag members with ziga length-to-its diameter ratio of 4. EFFECT: higher efficiency. 1 dwg, 2 tbl

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SU 1 777 315 A1

Authors

Stakhrovskaja T.E.

Shishko I.I.

Rjabin V.A.

Kislitsyn V.I.

Veselovskaja T.G.

Panjuta S.A.

Litovskaja B.I.

Landau M.B.

Dates

1995-09-27—Published

1989-09-11—Filed