PNEUMATIC LOADING OF ORE Russian patent published in 2019 - IPC C21B13/00 F27B15/08 F27B15/10 F27D3/00 

Abstract RU 2686127 C2

FIELD: technological processes.

SUBSTANCE: invention relates to a method of reducing metal oxide containing charge materials (1) and to a device for its implementation. At that, containing metal oxide charge materials (1) are reduced in at least two units (RA, RE) of fluidized bed by means of reducing gas (2). At least part of exhaust gas (3) released is returned, and metal oxide containing charge materials (1) are supplied to the fluidized bed unit (RE) by means of working gas.

EFFECT: pneumatic loading of ore is proposed.

28 cl, 1 dwg

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RU 2 686 127 C2

Authors

Millner, Robert

Plaul, Yan-Fridemann

Rajn, Norbert

Dates

2019-04-24Published

2015-01-27Filed