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2 100 379

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IPC

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Application

93041262/04, 1993-08-17

(22)

Actual filing date

1993-08-17

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Published

1997-12-27

(72)

Inventor

Alekseev A.P.Bembel' V.M.Leonenko V.V.Novoselova L.Ju.Petrenko T.V.Safonov G.A.

(73)

Holder

Institut Nefti So Ran

METHOD FOR PRODUCTION OF BINDER FOR ROAD BUILDING Russian patent published in 1997 - IPC

Abstract RU 2100379 C1

FIELD: road building. SUBSTANCE: synthetic binder is prepared by cooligomerization of heavy resin of pyrolysis having temperature higher than 200 C with fraction C of pyrolysis, their ratio being 2-3:1. Catalytic complex of titanium tetrachloride and triisobutyl aluminium having ratio of titanium and aluminium 3-6:1 is used for copolymerization. Quantity of said catalyst is 0.35-0.55 mass %. EFFECT: improved efficiency. 1 tbl

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RU 2 100 379 C1

Authors

Alekseev A.P.

Bembel' V.M.

Leonenko V.V.

Novoselova L.Ju.

Petrenko T.V.

Safonov G.A.

Dates

1997-12-27—Published

1993-08-17—Filed

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