Assertion: magnesium hydroxide | /r/CapableOf | precipitate form
Facets:
value: contamination by mgo
type: OTHER
Source sentences:
text: On the other hand, if a greater excess of Ca(OH) is maintained in the precipitator corresponding to, for example, a soluble alkalinity of from 20 to 24 mls., in attempting to avoid obtaining a residual magnesium ion concentration in the filtrate, and thus contamination by MgO in the anhydrous CaCl product, a magnesium hydroxide precipitate forms containing a greater quantity of calcium impurity.