METHOD FOR EXTRACTION OF TUNGSTEN FROM WASTE TUNGSTEN-CONTAINING ALLOYS

• Main Authors: STEPANOVA IRYNA IHORIVNA, BUTENKO ANATOLII MYKOLAIOVYCH, LOBOIKO OLEKSII YAKOVYCH, HRYN HRYHORII IVANOVYCH, SEMCHENKO HALYNA DMYTRIVNA, REZNICHENKO VIACHESLAV VOLODYMYROVYCH
• Format: Patent
• Language: English; Russian; Ukrainian
• Published: 25.05.2010
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

A method for extraction of tungsten from waste tungsten-containing alloys comprises the crushing of raw, processing of powder with solution of acid at said temperature, watching of distilled water, dry of powder and processing with magnetic field. Starting tungsten-containing raw preliminarily is su...