FIELD: technological processes.
SUBSTANCE: invention relates to preparation of metal containing material for metallurgical processing, particularly, to production of iron-ore agglomerate. Charge contains iron-containing materials, vanadium-containing materials, flux based on limestone, flux based on slag of out-of-furnace treatment of steel (OST) and solid fuel at following ratio of components, wt%: flux based on limestone 0.5–8.0; flux based on OST slag 0.5–8.0; solid fuel 1.0–4.0; vanadium-containing materials 2.0–30.0; iron-containing materials – balance.
EFFECT: invention increases agglomerate strength during sintering with simultaneous reduction of power consumption, which is reflected in reduction of coke consumption.
6 cl, 3 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
CHARGE FOR PRODUCING IRON ORE AGGLOMERATE | 2020 |
|
RU2763838C1 |
CHARGE FOR PRODUCING IRON ORE AGGLOMERATE | 2020 |
|
RU2752794C1 |
CHARGE FOR THE PRODUCTION OF IRON ORE AGGLOMERATE | 2021 |
|
RU2778807C1 |
CHARGE FOR PRODUCTION OF IRON ORE AGGLOMERATE | 2023 |
|
RU2821213C1 |
CHARGE FOR PRODUCTION OF VANADIUM CAST IRON | 2019 |
|
RU2712792C1 |
CHARGE FOR THE PRODUCTION OF MAGNESIAN IRON FLUX | 2022 |
|
RU2796485C1 |
CHARGE TO PRODUCE VANADIUM CAST IRON | 2011 |
|
RU2515709C2 |
BURDEN FOR PRODUCTION OF AGGLOMERATE | 2003 |
|
RU2281976C2 |
MIX MATERIAL FOR PRODUCTION OF MANGANESE-CONTAINING STAFLUX | 2009 |
|
RU2410447C1 |
CHARGE FOR PRODUCTION OF VANADIUM CAST IRON | 2021 |
|
RU2758701C1 |
Authors
Dates
2020-06-05—Published
2019-09-04—Filed