Recovery of zinc, iron, lead and silver values from zinc sulphide concentrate by a multi-stage pressure oxidation process
A Standard patent application filed on 25 March 1994 credited to Chalkley, Michael Edward ; Tuffrey, Nigel Edwin ; Collins, Michael Joseph

Details

Application number :

63721  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Recovery of zinc, iron, lead and silver values from zinc sulphide concentrate by a multi-stage pressure oxidation process  

Inventor :

Chalkley, Michael Edward ; Tuffrey, Nigel Edwin ; Collins, Michael Joseph  

Agent name :

 

Address for service :

 

Filing date :

25 March 1994  

Associated companies :

 

Applicant name :

Sherritt Inc.  

Applicant address :

 

Old name :

 

Original Source :

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