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gptkbp:instanceOf
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steelmaking process
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gptkbp:advantage
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high productivity
lower cost
high capital cost
better quality steel
requires large scale operation
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gptkbp:alsoKnownAs
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gptkb:BOS
gptkb:LD_process
basic oxygen steelmaking
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gptkbp:byproduct
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carbon dioxide
carbon monoxide
slag
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gptkbp:compatibleWith
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stainless steel production
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gptkbp:converterLinedWith
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refractory material
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gptkbp:duration
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20-40 minutes
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gptkbp:environmentalImpact
|
CO2 emissions
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gptkbp:equipment
|
converter
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https://www.w3.org/2000/01/rdf-schema#label
|
basic oxygen process
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gptkbp:inventedBy
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gptkb:Austria
1950s
Robert Durrer
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gptkbp:oxygenBlownThrough
|
water-cooled lance
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gptkbp:percentageOfWorldSteelProduction
|
over 70%
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gptkbp:powerSource
|
exothermic reaction
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gptkbp:product
|
gptkb:steel
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gptkbp:removes
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gptkb:phosphorus
gptkb:sulfur
carbon
manganese
silicon
|
|
gptkbp:replacedBy
|
gptkb:Bessemer_process
open hearth process
|
|
gptkbp:type
|
oxidation
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gptkbp:usedFor
|
steel production
|
|
gptkbp:usedIn
|
integrated steel plants
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|
gptkbp:uses
|
oxygen
scrap steel
molten pig iron
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gptkbp:bfsParent
|
gptkb:Siemens-Martin_open_hearth_process
gptkb:Siemens-Martin_process
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gptkbp:bfsLayer
|
7
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