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2 579 167

(13)

(51)

IPC

C04B41/50(2006-01-01)

(21) (22)

Application

2014154178/03, 2014-12-29

(24)

Start date

2014-12-29

(22)

Actual filing date

2014-12-29

(45)

Published

2016-04-10

(72)

Inventor

Svatovskaja Larisa BorisovnaStarchukov Dmitrij SergeevichJurov Oleg ValerevichSoloveva Valentina JakovlevnaSycheva Anastasija MaksimovnaMandritsa Dmitrij PetrovichKabanov Aleksandr Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Bjudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Professionalnogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija Imperatora Aleksandra I"

METHOD OF PRODUCING CONCRETE ARTICLES Russian patent published in 2016 - IPC C04B41/50

Abstract RU 2579167 C1

FIELD: construction.

SUBSTANCE: invention relates to production of construction materials and can be used to make concrete articles in civil and industrial construction, as well as for erection of special purpose. Method of producing concrete articles involves moulding an article, the article with subsequent hardening, the impregnation is carried out in ash of iron hydroxide(III) Fe(OH)₃ with density ρ=1.021 g/cm³, pH=4.5-5.5 for 72 hours at 20-30°C.

EFFECT: reduced water absorption of concrete product.

1 cl, 2 tbl, 3 ex

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RU 2 579 167 C1

Authors

Svatovskaja Larisa Borisovna

Starchukov Dmitrij Sergeevich

Jurov Oleg Valerevich

Soloveva Valentina Jakovlevna

Sycheva Anastasija Maksimovna

Mandritsa Dmitrij Petrovich

Kabanov Aleksandr Aleksandrovich

Dates

2016-04-10—Published

2014-12-29—Filed