Assertion: colloidal magnesium hydroxide | /r/HasProperty | pumped as slurry
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Source sentences:
text: An insoluble magnesium hydroxide precipitates to the bottom of a settling tank, whence it is pumped as a slurry, filtered, converted to magnesium chloride by reaction with hydrochloric acid, and dried in a series of evaporation steps to 25 percent water content.