Properties (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Film_Director
|
| gptkbp:associated_with |
carbon dioxide emissions
|
| gptkbp:basedOn |
electrolytic reduction
|
| gptkbp:contributedTo |
global aluminum supply
|
| gptkbp:developedBy |
gptkb:Charles_Martin_Hall
gptkb:Paul_Héroult |
| gptkbp:energyEfficiency |
true
|
| gptkbp:environmental_impact |
true
|
| gptkbp:generator |
greenhouse gases
|
| gptkbp:hasPrograms |
is often optimized for efficiency
is used worldwide requires careful temperature control consumes carbon anodes during operation has a high capital cost has a long operational lifespan involves the dissolution of alumina involves the electrolysis of molten salts is a key factor in aluminum pricing is critical for recycling aluminum is economically significant is essential for modern technology is influenced by energy prices is linked to sustainable practices is monitored for environmental compliance is part of the circular economy is subject to market fluctuations produces aluminum metal at the cathode reduces aluminum oxide to aluminum |
| https://www.w3.org/2000/01/rdf-schema#label |
Hall-Héroult process
|
| gptkbp:improves |
technological advancements
|
| gptkbp:involves |
carbon anodes
|
| gptkbp:is_a_key_component_of |
aluminum industry
|
| gptkbp:is_a_subject_of |
research and development
|
| gptkbp:is_essential_for |
lightweight materials
aluminum smelting |
| gptkbp:is_used_in |
automotive applications
construction materials aerospace applications packaging materials aluminum alloy production other refining processes primary aluminum production |
| gptkbp:operates_in |
approximately 950 to 1000 degrees Celsius
|
| gptkbp:patentCitation |
1886
|
| gptkbp:previousName |
gptkb:Charles_Martin_Hall
gptkb:Paul_Héroult |
| gptkbp:produces |
aluminum
alumina |
| gptkbp:requires |
bauxite
cryolite large amounts of electricity |
| gptkbp:uses |
direct current
electrolysis |