DE1247263B
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Process for the continuous production of coke
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DE1214257B
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Method of making solid ore pellets
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DE1262605B
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Device for improving the gas permeability during suction sintering
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DE1242652B
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Method and device for the production of perforated bodies from fine-grained material
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DE1210017B
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Method of making solid ore pellets
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DE1274070B
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Process to increase the gas permeability in rust coking
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DE1229040B
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Process for the continuous production of coke
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DE1206932B
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Hole-layer sintering process and associated device
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DE1234749B
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Method and device for the production of liquid iron from iron ores using oil or natural gas as reducing agent
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DE1268637B
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Method and apparatus for reducing iron ores using atomic heat
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DE1174076B
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Process for increasing the performance of sintering plants
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DE1222467B
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Method and device for the continuous coking of bituminous fuels in chambers with vertical fuel movement
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DE1219957B
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Process for feeding coal into the blow molds of a blast furnace
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DE1231668B
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Method for the rapid ignition of layers of fine coal spread out on a traveling grate for the purpose of coking
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Process and device for desulphurisation of heating oil for metallurgical ovens
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DE1238055B
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Method for operating electric reduction shaft ovens
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Process for the reduction of metal oxides with coal in a fluidized bed
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Process for the production of iron by reducing iron ores over the solid phase
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DE1271133B
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Method for operating an electric reduction furnace
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DE1229120B
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Process for reducing iron ores in a fluidized bed
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