METHOD OF PRODUCING FUEL OIL COKE Russian patent published in 1994 - IPC

Abstract RU 2022994 C1

FIELD: production of fuel oil coke. SUBSTANCE: method comprises steps of heating a sulfur containing raw material up to a temperature of coking; feeding it to a chamber for slow coking together with hydrogen; treating the coke, has been formed after the coking process, by hydrogen at temperature 490-550 C and pressure 0.6-5 MPa over 8-24 hours; the hydrogen is being fed in quantity 10-100 nm³/m³. EFFECT: lowered content of sulfur in coke. 1 cl, 1 tbl

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RU 2 022 994 C1

Authors

Frjazinov V.V.

Valjavin G.G.

Taushev V.V.

Manapov Eh.M.

Dates

1994-11-15—Published

1989-09-25—Filed