1. Integration of the Sherritt zinc pressure leach process at the Ruhr-Zink Refinery;Collins,1994
2. Future changes in the physicochemistry of zinc electrowinning;Von Ropenack,1990
3. Hematite-the solution to a disposal problem-an example from the zinc industry;Von Ropenack,1986
4. The commercial status of pressure leaching technology;Berezowsky;JOM,1991