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A1

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Application

4737341/33, 1989-09-11

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Actual filing date

1989-09-11

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Published

1994-02-28

(72)

Inventor

Gaponov Ja.G.Koptelov V.N.Novikov E.P.Bocharov L.D.Mezentsev E.P.Bel'Tjukov Ju.V.Tjukhteev V.I.

RAW MIXTURE FOR MANUFACTURING XYLOLITH MATERIAL Russian patent published in 1994 - IPC

Abstract SU 1751968 A1

FIELD: manufacture of compressed sawdust blocks. SUBSTANCE: raw mixture for manufacture of xylolith includes the following components, % by weight: sawdust filler 30-60; aqueous solution of magnesium chloride with density of 1.285-1.2569 g/cm1.085-1.2569 g/cm3 10-40 and metallurgical magnesite stack dust containing 1-12 % by weight of magnesium sulfate, 0.5-5 % by weight of lungellite and 0.1-12 % by weight of forsterite 20-40. The characterization of xylolith material is as follows: shrinkage 0.1 mm/m; expansion 3.1 mm/m; water adsorption 1.2 % . EFFECT: improved quality. 2 tbl

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SU 1 751 968 A1

Authors

Gaponov Ja.G.

Koptelov V.N.

Novikov E.P.

Bocharov L.D.

Mezentsev E.P.

Bel'Tjukov Ju.V.

Tjukhteev V.I.

Dates

1994-02-28—Published

1989-09-11—Filed

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