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2 114 086

(13)

C1

(51)

IPC

(21) (22)

Application

96122611/03, 1996-11-27

(22)

Actual filing date

1996-11-27

(45)

Published

1998-06-27

(72)

Inventor

Shperber R.E.Shperber E.R.Shperber F.R.

(73)

Holder

Stroitel'Noe Nauchno-Tekhnicheskoe Maloe PredprijatieShperber Rubin ElizarovichShperber Elizar RubinovichShperber Frida Rubinovna

RAW MIXTURE FOR BRICK MAKING Russian patent published in 1998 - IPC

Abstract RU 2114086 C1

FIELD: building industry. SUBSTANCE: raw mixture for brick making based on clay has 13-15% burning out addition. The latter consists of a mixture of wood saw-dust and oil-slime at their ratio 1-(1:3.5) and at oil-slime moisture 3-10%. Invention improves indices of mechanical strength, hardiness and opened porosity. EFFECT: improved quality of brick. 1 tbl, 14 ex

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RU 2 114 086 C1

Authors

Shperber R.E.

Shperber E.R.

Shperber F.R.

Dates

1998-06-27—Published

1996-11-27—Filed

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