Assertion: dilute phosphoric acid | /r/HasProperty | introduced into the evaporator
Facets:
value: at a temperature of 40 c.
type: TEMPORAL
Source sentences:
text: By way of example, considering the same case as here inabove and assuming that the dilute phosphoric acid is introduced into the evaporator at a temperature of 40 C. (104 F.) and is delivered therefrom in a concentrated state and at a temperature of 60 C. (140 F.), the evaporation must be effected under an absolute pressure of 60 mm, Hg.