Assertion: sodium carbonate | /r/HasProperty | hydrated into solid salt
Facets:
Source sentences:
text: According to the invention, this difiiculty is overcome by mixing with the unloaded (discharge) salt 2 to 3% anhydrous sodium carbonate; after storage for several hours or several days, the sodium carbonate is hydrated into a solid salt at the expense of the initial moisture of the NaCl, and the product may then be ground and screened without any difliculty