FIELD: non-ferrous metallurgy. SUBSTANCE: the roasting of agglomerates is carried out at 1100-1200 deg C, the amount of the reducing agent and flux in the charge being 10-15% by weight of the iron cake, and the agglomerates are smelted in a converter at the converter matte cooking stage using an oxygen-air blast. EFFECT: higher efficiency.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF COPPER-NICKEL MATTE CONVERTING | 1991 |
|
RU2009235C1 |
METHOD FOR PRODUCING REDUCED PELLETS FROM FERROUS CAKE OF NICKEL PRODUCTION | 2022 |
|
RU2798451C1 |
CHARGING MATERIAL FOR REDUCING SULPHIDING MELTING OF OXIDIZED NICKEL ORE | 2017 |
|
RU2657267C1 |
METHOD FOR COMPLEX REPROCESSING OF METAL IRON CONCENTRATE, CONTAINING NONFERROUS AND PRECIOUS METALS | 2007 |
|
RU2354710C2 |
METHOD OF COMBINED PROCESSING OF COPPER-NICKEL COBALT-CONTAINING SULFIDE MATERIALS AT DIFFERENT COPPER-TO-NICKEL RATIO | 2003 |
|
RU2261929C2 |
METHOD OF PROCESSING MATERIALS CONTAINING PLATINUM METALS AND CARBON REDUCING AGENT | 2000 |
|
RU2164538C1 |
CHARGE FOR REDUCING-SULPHIDING MELTING OF OXIDISED NICKEL ORES | 2023 |
|
RU2817629C1 |
PROCEDURE FOR PRODUCTION OF NICKEL AND CONCENTRATE OF PRECIOUS METALS OUT OF COPPER-NICKEL MATTE | 2009 |
|
RU2415956C1 |
METHOD FOR PYROMETALLURGICAL PROCESSING CAKES OF SEWAGE PURIFICATION | 1989 |
|
SU1681544A3 |
METHOD FOR OBTAINING CONCENTRATE OF PRECIOUS METALS FROM PRODUCTS OF ORE PROCESSING AND SECONDARY RAW MATERIALS | 2017 |
|
RU2673590C1 |
Authors
Dates
1994-02-28—Published
1989-10-03—Filed