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2 804 035

(13)

(51)

IPC

C04B28/04(2006-01-01)

C04B18/10(2006-01-01)

C04B14/02(2006-01-01)

(21) (22)

Application

2023109304, 2023-04-12

(24)

Start date

2023-04-12

(22)

Actual filing date

2023-04-12

(45)

Published

2023-09-26

(72)

Inventor

Stelmakh Sergei AnatolevichMavzolevskii Dmitrii VladimirovichShcherban Evgenii MikhailovichBeskopylnyi Aleksei NikolaevichMailian Levon RafaelovichSmolianichenko Alla SergeevnaEvtushenkko Aleksandr IvanovichIakovleva Elena ViacheslavovnaPogrebniak Anastasiia AnatolevnaChernilnik Andrei AleksandrovichElshaeva Diana Mikhailovna

(73)

Holder

Federalnoe Gosudarstvennoe Biudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Gosudarstvennyi Tekhnicheskii Universitet»

CONCRETE MIX Russian patent published in 2023 - IPC C04B28/04 C04B18/10 C04B14/02

Abstract RU 2804035 C1

FIELD: concrete.

SUBSTANCE: invention relates to the composition of concrete mixtures for the manufacture of concrete products comprising agricultural waste used in enterprises producing precast concrete and reinforced concrete. The concrete mixture includes, wt.%: Portland cement “ЦЕМ 0 42.5 Н” 15-19, quartz sand 27-33, crushed granite stone mixture of fractions 5-20 mm 40-48, modifying additive in the form of processed biochar, rice straw 0.8-1 ,1, water 7.2-8.9.

EFFECT: increased compressive strength of concrete.

1 cl, 3 tbl, 1 dwg

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RU 2 804 035 C1

Authors

Stelmakh Sergei Anatolevich

Mavzolevskii Dmitrii Vladimirovich

Shcherban Evgenii Mikhailovich

Beskopylnyi Aleksei Nikolaevich

Mailian Levon Rafaelovich

Smolianichenko Alla Sergeevna

Evtushenkko Aleksandr Ivanovich

Iakovleva Elena Viacheslavovna

Pogrebniak Anastasiia Anatolevna

Chernilnik Andrei Aleksandrovich

Elshaeva Diana Mikhailovna

Dates

2023-09-26—Published

2023-04-12—Filed