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Application filed by Микола Валерьович Перцов, Николай Валериевич Перцов, Валентин Григорович Степаненко, Валентин Григорьевич СтепаненкоfiledCriticalМикола Валерьович Перцов
Priority to UA95083640ApriorityCriticalpatent/UA39114C2/en
Publication of UA39114C2publicationCriticalpatent/UA39114C2/en
A method for extraction of noble metals from industrial waste comprises treatment of initial raw material by electrolyte containing trivalent iron in the lixiviation chamber and electrolysis in electrolysis chamber. The initial raw material is preliminarily annealed, lixiviation chamber and electrolysis chamber are filled with initial aqueous solution of electrolyte of specified composition. This invention relates to a method for extraction of noble metals from industrial waste and can be used in jewellery for reprocessing waste based on iron and chrome oxides.
UA95083640A1995-08-021995-08-02A method for extraction of noble metals from industrial waste
UA39114C2
(en)
Methods for separating a first radioactive component from a second component of a radioactive composition and for reducing the volume of a radioactive composition