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2 526 090

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(51)

IPC

C04B28/34(2006-01-01)

(21) (22)

Application

2013108929/03, 2013-02-27

(24)

Start date

2013-02-27

(22)

Actual filing date

2013-02-27

(45)

Published

2014-08-20

(72)

Inventor

Abdrakhimova Elena SergeevnaRoshchupkina Irina Jur'EvnaAbdrakhimov Vladimir ZakirovichKolpakov Aleksandr Viktorovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Aehrokosmicheskij Universitet Imeni Akademika S.P. Koroleva Issledovatel'Skij Universitet"

COMPOSITION FOR MANUFACTURING HEAT-RESISTANT COMPOSITES Russian patent published in 2014 - IPC C04B28/34

Abstract RU 2526090 C1

FIELD: chemistry.

SUBSTANCE: composition for manufacturing heat-resistant composites contains, wt %: spent catalyst IM-2201 10-15, crushed stone 33-40, sand 10-13, H₃PO₄ 10-15, alumo-containing sludge, obtained in the purification process of sewages of ethyl- and isopropylbenzene production, with content of, wt %: SiO₂ - 2.5, Al₂O₃ - 64.4, Fe₂O₃ - 1.1, CaO - 4.4, MgO - 4.2, R₂O - 17.2, LOI - 5.3 24-30.

EFFECT: increased limit of compression strength and heat-resistance of the heat-resistant composites.

4 tbl

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RU 2 526 090 C1

Authors

Abdrakhimova Elena Sergeevna

Roshchupkina Irina Jur'Evna

Abdrakhimov Vladimir Zakirovich

Kolpakov Aleksandr Viktorovich

Dates

2014-08-20—Published

2013-02-27—Filed