Assertion: purified glutamic acid | /r/HasProperty | neutralized with aqueous caustic soda
Facets:
value: separately
type: MANNER
value: to a dh of about 7
type: OTHER
Source sentences:
text: Each solution was then purified according to the previously described process and the resultant purified glutamic acid from each portion was then separately neutralized with aqueous caustic soda to a DH of about 7 and treated with fresh activated carbon in the amounts shown below; the slurry was then filtered in each instance and the color of the mono sodium glutamate solutions produced compared as between the various portions.