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(21) (22)

Application

2000124145/03, 2000-09-21

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Start date

2000-09-21

(22)

Actual filing date

2000-09-21

(45)

Published

2002-06-27

(72)

Inventor

Akchurin Kh.I.Agzamov F.A.Karimov N.Kh.Kuznetsov A.V.Kononova T.G.Lenchenkova L.E.Komleva S.F.

(73)

Holder

Gosudarstvennoe Nauchno-Proizvodstvennoe Predprijatie

LIGHT-WEIGHT GROUTING MORTAR Russian patent published in 2002 - IPC

Abstract RU 2184211 C2

FIELD: oil and gas production. SUBSTANCE: mortar contains Portland cement, aluminosilicates (additive), and mixing fluid, said aluminosilicates being used as mixture with 8% aqueous hydrochloric acid at ratio from 1:5 to 1: 12 and amount of aluminosilicates ranging fro 3.5 to 28% of the weight of cement. Water-to-cement ratio is 0.7-1.0. Aluminosilicates are preliminarily mixed with acid and then with mixing fluid. EFFECT: reduced density of mortar and increased strength of cement stone. 1 tbl

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RU 2 184 211 C2

Authors

Akchurin Kh.I.

Agzamov F.A.

Karimov N.Kh.

Kuznetsov A.V.

Kononova T.G.

Lenchenkova L.E.

Komleva S.F.

Dates

2002-06-27—Published

2000-09-21—Filed