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2 254 307

(13)

(51)

IPC

(21) (22)

Application

2004106818/03, 2004-03-09

(24)

Start date

2004-03-09

(22)

Actual filing date

2004-03-09

(45)

Published

2005-06-20

(72)

Inventor

Svatovskaja L.B.Jakimova N.I.Makarova E.I.Latutova M.N.Dziraeva E.A.Krjukova E.V.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija Ministerstva Putej Soobshchenija Rossijskoj Federatsii"

CLAY-PHOSPHATE MATERIAL Russian patent published in 2005 - IPC

Abstract RU 2254307 C1

FIELD: manufacture of building materials.

SUBSTANCE: clay-phosphate material contains 26-27% Cambrian blue clay, 15-16% iron(II)-containing metallurgical waste with 5-7% residue on screen no.008, 39-40% sand, and additionally galvanic bath waste with density 1.52-1.53 (balancing amount).

EFFECT: increased frost resistance of clay-phosphate material.

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RU 2 254 307 C1

Authors

Svatovskaja L.B.

Jakimova N.I.

Makarova E.I.

Latutova M.N.

Dziraeva E.A.

Krjukova E.V.

Dates

2005-06-20—Published

2004-03-09—Filed