METHOD OF EXTRACTING TUNGSTEN HEXAFLUORIDE FROM MIXTURE OF TUNGSTEN HEXAFLUORIDE AND ANHYDROUS HYDROGEN FLUORIDE

FIELD: chemistry.SUBSTANCE: invention can be used in chemical industry. The method is based on extracting WFfrom a (WF:HF) mixture with benzene (CH). The extraction process is carried out with ratio of benzene to the mixture of tungsten hexafluoride and hydrogen fluoride ranging from 7:1 to 2:1, at...

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Hauptverfasser:	GUBANOV OLEG VITAL'EVICH, DOLGOV SERGEJ GENNAD'EVICH, ANDRIANOV ANDREJ GENNAD'EVICH, FILIMONOV SERGEJ VASIL'EVICH, AREF'EV DMITRIJ GENNAD'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F INORGANIC CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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