HYDROMETALLURGISKT FOERFARANDE FOER BEHANDLING AV KLORIDER OCHFLUORIDER INNEHAOLLANDE RAOAEMNEN AV VAERDEFULLA METALLER

The purpose of the method is to remove chlorides and fluorides from a valuable metal raw material by leaching the raw material into sulphuric acid solution and by crystallizing the valuable metal sulphate selectively out of the solution. The valuable metal sulphate crystals are washed in sulphuric a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	POIJAERVI JAAKKO TEIJO ILMARI, FUGLEBERG SIGMUND PEDER
Format:	Patent
Sprache:	fin
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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