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2 443 647

(13)

(51)

IPC

C04B22/06(2006-01-01)

C04B38/10(2006-01-01)

C04B103/60(2006-01-01)

(21) (22)

Application

2011100608/03, 2011-01-11

(24)

Start date

2011-01-11

(22)

Actual filing date

2011-01-11

(45)

Published

2012-02-27

(72)

Inventor

Svatovskaja Larisa BorisovnaSycheva Anastasija MaksimovnaEliseeva Natal'Ja Nikolaevna

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

COMPLEX ADDITIVE FOR AERATED CONCRETE MIXTURE Russian patent published in 2012 - IPC C04B22/06 C04B38/10 C04B103/60

Abstract RU 2443647 C1

FIELD: construction.

SUBSTANCE: complex additive for an aerated concrete mixture contains, wt %: calcium carbonate 75.0 - 89.2, iron (III) hydroxide sol 1.2 - 4.8, foaming protein-based agent 0.85 - 1.1, sodium chloride 4.9 - 22.95.

EFFECT: higher frost resistance of aerated concrete.

1 ex, 1 tbl

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RU 2 443 647 C1

Authors

Svatovskaja Larisa Borisovna

Sycheva Anastasija Maksimovna

Eliseeva Natal'Ja Nikolaevna

Dates

2012-02-27—Published

2011-01-11—Filed