Assertion: silicon | /r/HasProperty | treated with hydrogen chloride
Facets:
value: at about 300 °c
type: TEMPORAL
value: according to the chemical equation
type: OTHER
value: to produce trichlorosilane
type: PURPOSE
Source sentences:
text: First, silicon is treated with hydrogen chloride at about 300 °C to produce trichlorosilane, HSiCl 3 , along with hydrogen gas, according to the chemical equation: