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2 047 644

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C1

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IPC

(21) (22)

Application

5045912/04, 1992-06-04

(22)

Actual filing date

1992-06-04

(45)

Published

1995-11-10

(72)

Inventor

Mikheev G.M.Aleksandrova S.L.Khabibullin S.G.Korobkova V.M.

(73)

Holder

Institut Problem Neftekhimpererabotki An Respubliki Bashkortostan

METHOD OF BITUMEN PRODUCING Russian patent published in 1995 - IPC

Abstract RU 2047644 C1

FIELD: oil processing. SUBSTANCE: method involves oxidation of paraffin oil residues up to the softening point 36-44 C followed by vacuum distillation off of obtained product. Method is used in bitumen production, in processes of paraffin oil residues processing. EFFECT: improved method of bitumen production. 1 tbl

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RU 2 047 644 C1

Authors

Mikheev G.M.

Aleksandrova S.L.

Khabibullin S.G.

Korobkova V.M.

Dates

1995-11-10—Published

1992-06-04—Filed

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