Assertion: gypsum's water | /r/HasProperty | removed
Facets:
value: from it
type: OTHER
Source sentences:
text: During this process care should be taken not to heat the gypsum above 373K because if gypsum is heated beyond the temperature 373 K then all the water of crystallization is removed from it which results in anhydrous calcium sulphate which is also called as dead burnt plaster.
text: Both synthetic and natural gypsum are chemically bonded to water that must be removed before it can be used.
text: The ribbon is then cut into panels of desired length and the panels are fed into a conventional wallboard dryer, where the excess water is removed.