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2 051 169

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IPC

(21) (22)

Application

5051954/26, 1992-07-13

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Actual filing date

1992-07-13

(45)

Published

1995-12-27

(72)

Inventor

Khajrudinov I.R.Sultanov F.M.Gimaev R.N.Makhov A.F.Gaskarov N.S.Teljashev G.G.Kalimullin M.M.Galiullin Z.S.Sajfullin N.R.

(73)

Holder

Khajrudinov Il'Dar Rashidovich

METHOD FOR REGULATION OF PETROLEUM PITCH QUALITY Russian patent published in 1995 - IPC

Abstract RU 2051169 C1

FIELD: petroleum chemistry. SUBSTANCE: quality of pitch produced by vacuum distillation of cracking residue is regulated by varying the fraction of distillation of thermal gas oil depending on coking cracking residue and preset softening points and content of pitch volatile substances within D₁-D₂ in compliance with formulas given in invention description. EFFECT: higher efficiency. 3 tbl

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RU 2 051 169 C1

Authors

Khajrudinov I.R.

Sultanov F.M.

Gimaev R.N.

Makhov A.F.

Gaskarov N.S.

Teljashev G.G.

Kalimullin M.M.

Galiullin Z.S.

Sajfullin N.R.

Dates

1995-12-27—Published

1992-07-13—Filed