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CS622386A1
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Method of indirect reduction degree control in blast furnace
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Method of blast-furnace slang's magnetic separation
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CS465185A1
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Method of burden's charging into blast furnace's throat
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Material for refractory tamped of blast furnace
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CS220001B1
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Method of distributing the agglomerate and coke following the blast furnace throat section
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Turbulent packing piece of cooling space of tuyere
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CS201936B1
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Process for maintaining optimum speed of hot furnace air in tuyere
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Method of inserting of charge into blast furnace
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CS191115B1
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Liquid fuel burner for blast furnace tuyeres
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Method of preparing liquid fuel
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CS181100B1
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Device for cleaning blast furnace gas
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CS178661B1
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Method for additional fluid fuel feeding into reduction zone of blast furnace
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