Asset Report
Kokkola zinc smelter
*Please note that this report only includes an Excel data file if this is indicated in "What's included" below
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
- 2025
- 2020
- 2019
- 2014
- 2012
- 2010
- Pre-2010
- 2000-2009
- 1990-1999
- 3 more item(s)...
Tables and charts
This report includes the following images and tables:
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Kokkola Emission Intensity Quartile Ranking – total global production - tonnes ZnDetailed mapFlowsheet
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FlowsheetFeed PreparationRoaster and Acid PlantLeaching and PurificationTankhouse, Melting and Casting
What's included
This report contains:
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