METHOD OF RESTORING EXTRACTANT IN THE EXTRACTION PHOSPHORIC ACID PURIFICATION PROCESS

FIELD: inorganic substances technologies. ^ SUBSTANCE: invention relates to technology of restoring extractant in the purification process of extraction phosphoric acid obtained via sulfuric acid decomposition of naturally occurring phosphates utilizing liquid extraction with tributyl phosphate. Ext...

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Hauptverfasser:	LEMBRIKOV VLADIMIR MIKHAJLOVICH, LEVIN BORIS VLADIMIROVICH, POKIDOVA OL'GA VJACHESLAVOVNA, VOLKOVA VALENTINA VJACHESLAVOVNA, KONJAKHINA LJUDMILA VIKTOROVNA, NIKITIN VIKTOR GEORGIEVICH, TOKMAKOVA TAT'JANA VASIL'EVNA, PARFENOV EVGENIJ PETROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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