Assertion: iron's carbon | /r/HasProperty | removed by oxidation
Facets:
value: with silicon
type: OTHER
value: with phosphorus
type: OTHER
value: with manganese
type: OTHER
Source sentences:
text: Pieces of cast iron were placed on a finery hearth, on which charcoal was being burned with a plentiful supply of air, so that carbon in the iron was removed by oxidation, leaving semisolid malleable iron behind.
text: Agitating the resultant “puddle” of metal caused carbon to be removed by oxidation (together with silicon, phosphorus, and manganese).