Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
industrial equipment
furnace |
| gptkbp:advantage |
can use scrap metal
flexibility in operation high electricity consumption lower capital cost than blast furnace requires skilled operation |
| gptkbp:alternativeTo |
basic oxygen furnace
cupola furnace |
| gptkbp:capacity |
from 1 ton to over 400 tons
|
| gptkbp:component |
gptkb:swimming_pool
gptkb:transformation electrodes furnace shell refractory lining slag door tap hole |
| gptkbp:controlledBy |
automation systems
|
| gptkbp:coolingSystem |
air cooling
water-cooled panels |
| gptkbp:cycle |
30 to 90 minutes
|
| gptkbp:emits |
gptkb:NOx
aerosol CO2 |
| gptkbp:foundIn |
foundries
steel plants |
| https://www.w3.org/2000/01/rdf-schema#label |
electric arc furnace
|
| gptkbp:inventedBy |
gptkb:Paul_Héroult
1900 |
| gptkbp:market |
over 25% of world steel production
|
| gptkbp:material |
direct reduced iron
scrap steel |
| gptkbp:operates |
electric arc
|
| gptkbp:powerSource |
electricity
|
| gptkbp:processor |
refining
tapping melting slag removal |
| gptkbp:regulates |
environmental standards
|
| gptkbp:relatedTo |
gptkb:steel
induction furnace |
| gptkbp:requires |
high voltage power supply
refractory maintenance |
| gptkbp:temperature |
up to 1800°C
|
| gptkbp:usedFor |
steelmaking
melting metals |
| gptkbp:wasteType |
dust
slag off-gas |
| gptkbp:bfsParent |
gptkb:Paul_Héroult
|
| gptkbp:bfsLayer |
6
|