Asset Report
Toyo copper smelter
*Please note that this report only includes an Excel data file if this is indicated in "What's included" below
Report summary
Sumitomo has operated major copper smelters in Ehime prefecture since 1893. Pollution was a major problem until a neutralisation plant was built in 1939. In 1969 construction started on a large, modern and pollution free smelter to replace the Shisakajima smelter. The Toyo smelter was commissioned in 1971 with a capacity of 850t/d concentrate. The acid plant was uprated to a double contact system in 1978 and an oxygen plant was added in 1982. Further oxygen plants were added in 1989 and...
Table of contents
- Flowsheet
- Smelting process
- Auxiliary plants
- Environmental
Tables and charts
This report includes 4 images and tables including:
What's included
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