Disambiguation evidence for Hall–Héroult process via surface form

"Hall–Héroult aluminum smelting process"

Triples (1)

Triples where some other subject referred to this entity as "Hall–Héroult aluminum smelting process".

Alcoa → notableTechnology →
"Hall–Héroult aluminum smelting process"
↳ resolves to Hall–Héroult process
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