摘要 |
The invention relates to a blast furnace plant (1, 1a-1c) with a blast furnace (2) and a charging device (3) for the blast furnace (2). In order to provide an economical way of providing clean gas to the charging device, the invention provides that the blast furnace plant (1, 1a-1c) further comprises: • at least one nozzle (6) for introducing a clean gas into said charging device (3); • a cleaning device (7) which is connected for receiving gas from the blast furnace (2) and arranged for removing dust from the gas; • at least one compressor (9) arranged for receiving gas from the cleaning device (7), compressing the gas and feeding the gas to the at least one nozzle (6); and • at least one turbine (8) connected for receiving and being driven by gas from the blast furnace (2), the at least one turbine being mechanically coupled to drive the at least one compressor (9). |