Asset Report
Hachinohe (ISF) zinc smelter
*Please note that this report only includes an Excel data file if this is indicated in "What's included" below
Report summary
The Hachinohe zinc smelter uses the Imperial Smelting Process (ISP) to make zinc. A process where the Imperial smelting Furnace (ISF) is the key unit operation simultaneously producing lead and zinc. Hachinohe is now the only ISP plant in Japan. The current capacity is 112kt/a slab zinc and there are currently no plans to expand this. Hachinohe is considered as one of, if not the best, example of ISP operation currently in operation.
Table of contents
- Summary
- Key Issues
- Emissions
Tables and charts
This report includes the following images and tables:
- Hachinohe Emission Intensity Quartile Ranking – total global production - tonnes Zn
- Detailed map
- Flowsheet
- Feed Preparation
- Sinter and Acid Plant
- Smelting Furnace
- Refining
- Casting
What's included
This report contains:
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