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2 037 510

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Application

93027485/04, 1993-05-18

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Actual filing date

1993-05-18

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Published

1995-06-19

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Inventor

Aleksandrova S.L.Korobkova V.M.Taushev V.V.Khudajdatova L.B.Shestakov V.V.Valjavin G.G.Mingaraev S.S.Stepanova N.G.Sorogina Z.N.Stanishevskaja V.I.

(73)

Holder

Institut Problem Neftekhimpererabotki An Respubliki Bashkortostan

METHOD FOR PRODUCING BITUMEN Russian patent published in 1995 - IPC

Abstract RU 2037510 C1

FIELD: petrochemistry. SUBSTANCE: directly distilled fractions having relative viscosity more 75 c are affected by breaking. Thus prepared product is distilled at atmospheric pressure to produce bitumen having boiling away temperature more 330-360 C. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 037 510 C1

Authors

Aleksandrova S.L.

Korobkova V.M.

Taushev V.V.

Khudajdatova L.B.

Shestakov V.V.

Valjavin G.G.

Mingaraev S.S.

Stepanova N.G.

Sorogina Z.N.

Stanishevskaja V.I.

Dates

1995-06-19—Published

1993-05-18—Filed

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