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2 196 800

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C1

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IPC

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Application

2001122749/04, 2001-08-13

(24)

Start date

2001-08-13

(22)

Actual filing date

2001-08-13

(45)

Published

2003-01-20

(72)

Inventor

Sharifullin V.N.Fajzrakhmanov N.N.Sharifullin A.V.Rakhmatullin F.G.

(73)

Holder

Kazanskoe Otkrytoe Aktsionernoe Obshchestvo Sintez"

METHOD OF TREATING AND UTILIZATION OF HEAVY PYROLYSIS TAR Russian patent published in 2003 - IPC

Abstract RU 2196800 C1

FIELD: petroleum processing. SUBSTANCE: tar is treated in presence of surfactants in amounts 0.01 to 0.1 g/l at 90 to 150 C using bubbling air, nitrogen, or smoke fumes through layer of tar, after which resulting vapors of water and light tar components are condensed to give two products: (i) heavy tar with content of water no higher than 1.5%, which can be used as fuel oil or mazut-based fuel composition; and (ii) light oil with content of aromatic hydrocarbons 50-60%, which can be used as pyrolysis solvent or composite organic solvent. EFFECT: simplified process. 1 tbl, 4 ex

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RU 2 196 800 C1

Authors

Sharifullin V.N.

Fajzrakhmanov N.N.

Sharifullin A.V.

Rakhmatullin F.G.

Dates

2003-01-20—Published

2001-08-13—Filed

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