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2 138 532

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Application

98111008/13, 1998-06-08

(24)

Start date

1998-06-08

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Actual filing date

1998-06-08

(45)

Published

1999-09-27

(72)

Inventor

Svatovskaja L.B.Latutova M.N.Makarova O.Ju.Tarasov V.A.

(73)

Holder

Peterburgskij Gosudarstvennyj Universitet Putej Soobshchenija

CLAY-PHOSPHATE MATERIAL Russian patent published in 1999 - IPC

Abstract RU 2138532 C1

FIELD: manufacture of building materials. SUBSTANCE: clay-phosphate material for stabilizing grounds contains, wt %: adobe, 57-58; ferrous, cuprous, or cupric oxide, 11-12; perlite (additionally to prolong hardening time), 2.5-3.0; and orthophosphoric acid, the balance. EFFECT: enlarged choice of slow-hardenable ground stabilizers. 1 tbl

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RU 2 138 532 C1

Authors

Svatovskaja L.B.

Latutova M.N.

Makarova O.Ju.

Tarasov V.A.

Dates

1999-09-27—Published

1998-06-08—Filed

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