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2 132 863

(13)

(51)

IPC

(21) (22)

Application

94037747/25, 1994-10-05

(22)

Actual filing date

1994-10-05

(45)

Published

1999-07-10

(72)

Inventor

Volgina N.B.Starodubtsev A.N.

(73)

Holder

Vostochnyj Nauchno-Issledovatel'Skij Uglekhimicheskij InstitutVolgina Natal'Ja BorisovnaStarodubtsev Al'Bert Nikolaevich

COKE GAS PROCESSING METHOD Russian patent published in 1999 - IPC

Abstract RU 2132863 C1

FIELD: coke industry. SUBSTANCE: in order to remove tar and naphthalene particles, coke gas is cooled in cooler to 20-35 C and treated in Venturi scrubber with absorption oil, which is fed in amount 0.3-0.5 kg/cu.m through nozzles at flow rate 10-25 m/s. Gas velocity in Venturi scrubber neck is maintained between 20 and 45 m/s. EFFECT: reduced investment and operation expenses. 2 cl, 1 tbl

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RU 2 132 863 C1

Authors

Volgina N.B.

Starodubtsev A.N.

Dates

1999-07-10—Published

1994-10-05—Filed