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(19)

(11)

2 278 084

(13)

(51)

IPC

C04B28/04(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2005104931/03, 2005-02-22

(24)

Start date

2005-02-22

(22)

Actual filing date

2005-02-22

(45)

Published

2006-06-20

(72)

Inventor

Svatovskaja Larisa BorisovnaSolov'Eva Valentina JakovlevnaStepanova Irina Vital'EvnaSycheva Anastasija MaksimovnaSmirnova Tat'Jana VladimirovnaIvanova Vera EfimovnaLikhtman Evgenij Vital'Evich

(73)

Holder

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

RAW MIXTURE Russian patent published in 2006 - IPC C04B28/04 C04B111/20

Abstract RU 2278084 C1

FIELD: building materials, in particular production of autoclave curing concrete.

SUBSTANCE: claimed mixture contains (mass %): lime 3.93-5.0; limestone 4.74-5.0; and water 14.50-14.57; and additionally in contains Portland cement 34.66-35.09; sand with specific surface of 200 m²/kg 40-86-41.14; and 20 % solution of orthosilicic acid H₂SiO₄ with pH 3.1-4.0 as additive 0.24-0.27.

EFFECT: increased compressive strength; coefficient of elasticity, cold endurance, and water impermeability.

1 tbl

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RU 2 278 084 C1

Authors

Svatovskaja Larisa Borisovna

Solov'Eva Valentina Jakovlevna

Stepanova Irina Vital'Evna

Sycheva Anastasija Maksimovna

Smirnova Tat'Jana Vladimirovna

Ivanova Vera Efimovna

Likhtman Evgenij Vital'Evich

Dates

2006-06-20—Published

2005-02-22—Filed