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2 023 966

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IPC

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Application

93017943/02, 1993-04-06

(22)

Actual filing date

1993-04-06

(45)

Published

1994-11-30

(72)

Inventor

Bobichenko G.I.Derjabin E.N.Mukhin V.M.Vasil'Ev N.P.Bykov G.P.Lozhenko V.D.

(73)

Holder

Ehlektrostal'Skij Khimiko-Mekhanicheskij Zavod

FURNACE FOR THERMAL TREATMENT OF CARBON-BEARING MATERIALS Russian patent published in 1994 - IPC

Abstract RU 2023966 C1

FIELD: production of active coal. SUBSTANCE: furnace has shell, retort disposed within shell and having length-diameter ratio within the range of 1: 15-35, heating system in the form of horizontal coils disposed above and below retort, fire-resistant insulation above retort made from heat-resistant fibrous material, for example from coaly filaments, charging and discharge devices gaseous reagent inlet branch pipes introduced into retort. EFFECT: provision for obtaining active coal with high absorption capacity and increased strength. 2 cl, 2 dwg

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RU 2 023 966 C1

Authors

Bobichenko G.I.

Derjabin E.N.

Mukhin V.M.

Vasil'Ev N.P.

Bykov G.P.

Lozhenko V.D.

Dates

1994-11-30—Published

1993-04-06—Filed

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