Assertion: wet phosphoric acid | /r/HasProperty | purified
Facets:
value: further
type: MANNER
value: by extracting the phosphoric acid
type: MANNER
Source sentences:
text: The organic purified wet phosphoric acid can then be further purified by removing such impurities as the fluoride and sulfate impurities by using a suitable amount of an extractant phase of an amine dissolved in an organic diluent.
text: The following table is an analysis of a commercial wet phosphoric acid which had been treated in the same manner as the feed acid in Table 1 to remove fluoride and sulfate impurities and is further purified by extracting the phosphoric acid with an extractant phase of an amine sulfate dissolved in an organic diluent.
text: Hence, the wet phosphoric acid (WPA) must be purified.