Assertion: phosphorus | /r/CreatedBy | reducing calcium phosphate
Facets:
value: at very high temperatures
type: TEMPORAL
value: with carbon
type: OTHER
value: in the presence of silica
type: OTHER
Source sentences:
text: It is made by reducing calcium phosphate with carbon in the presence of silica (sand) at very high temperatures.
text: It is made by reducing calcium phosphate with carbon in the presence of silica (sand) at very high temperatures.