Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duisburger Kupferhuette
Original Assignee
Duisburger Kupferhuette
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duisburger KupferhuettefiledCriticalDuisburger Kupferhuette
Publication of ES283312A1publicationCriticalpatent/ES283312A1/es
PROCEDIMIENTO PARA LA ELIMINACION DE ARSENIO, ANTIMONIO Y METALES NO FÉRRICOS DE LOS RESIDUOS DE TOSTACION, AMPLIAMENTE LIBERADOS DE AZUFRE DE MATERIALES SULFUROSOS, FERRITAS Y OTROS MINERALES DE HIERRO OXiDICOS
Procedimiento de tratamiento de minerales o concentrados que contienen hierro y un metal menos oxidable que el hierroal menos en parte bajo forma oxidada.
Metodo para la preparacion sulfuro elemental, reduciendo dioxido de sulfuro, conteniendo gases, por medio de carbon finamente dividido a temperatura elevada.