Asset Report
Kokkola zinc smelter
Report summary
Outokumpu commenced zinc concentrate production in 1954 and initially the concentrates were sold to other European zinc smelters. The decision to build an electrolytic zinc plant at Kokkola was made in 1967 and the plant was commissioned with a capacity of 90kt/a at the end of 1969. Production capacity was expanded to 150kt/a in 1974 and included new Outokumpu purification technology, mechanised stripping in the tankhouse and a change from the Jarosite Process to the Conversion variant. ...
Table of contents
- Summary
- Key Issues
- Emissions
- 2020
- 2019
- 2014
- 2012
- 2010
- Pre-2010
- 2000-2009
- 1990-1999
- 1980-1989
- 1970-1979
- 1960-1969
Tables and charts
This report includes 9 images and tables including:
- Kokkola Emission Intensity Quartile Ranking – total global production - tonnes Zn
- Detailed map
- Flowsheet
- Flowsheet
- Feed Preparation
- Roaster and Acid Plant
- Leaching and Purification
- Tankhouse, Melting and Casting
What's included
This report contains:
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