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(19)

(11)

2 509 065

(13)

(51)

IPC

C04B26/26(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2012157060/03, 2012-12-25

(24)

Start date

2012-12-25

(22)

Actual filing date

2012-12-25

(45)

Published

2014-03-10

(72)

Inventor

Nikolaeva Lira AleksandrovnaBurenina Ol'Ga NikolaevnaPopov Savva NikolaevichKopylov Viktor Evgen'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Problem Nefti I Gaza Sibirskogo Otdelenija Rossijskoj Akademii Nauk

ASPHALT-CONCRETE MIXTURE BASED ON MODIFIED BITUMEN Russian patent published in 2014 - IPC C04B26/26 C04B111/20

Abstract RU 2509065 C1

FIELD: chemistry.

SUBSTANCE: asphalt-concrete mixture which contains limestone chips with size of 0-5 mm and binder which is modified with a texturing additive, contains bitumen BND 90/130 as the binder, zeolite which is dried at 110°C and mechanically activated to specific surface area of 16.9 m²/g as the texturing additive, with the following ratio of components, wt %: said chips 93, said bitumen 6.3, said zeolite 0.7.

EFFECT: high strength.

3 tbl

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RU 2 509 065 C1

Authors

Nikolaeva Lira Aleksandrovna

Burenina Ol'Ga Nikolaevna

Popov Savva Nikolaevich

Kopylov Viktor Evgen'Evich

Dates

2014-03-10—Published

2012-12-25—Filed