| 摘要 |
Arrangement for the reduction of metal-oxide-bearing material, particularly of, iron ore, with a reduction vessel in which the metal-oxide-bearing material is reduced in counterflow with reduction gas and which is provided with an inlet for metal-oxide-bearing material, an inlet for reduction gas, an outlet for off-gas and an outlet for reduced material, a vessel for metal-oxide-bearing material, which is connected with the reduction vessel by means of a line and a first supply line for a sealing gas which serves to seal the reduction vessel against the vessel, which first supply line is provided at the connecting line between the vessel and the reduction vessel, characterized in that at least one additional supply line for a sealing gas is provided at the connecting line, which additional supply line is located between the first supply line and the vessel.
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