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5 results returnedZinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas :
Published Year
Subject
- Zinc ores--Metallurgy (5) *
- Smelting (4)
- Smelting furnaces (4)
- Lead ores--Metallurgy (1)
- Zinc mines and mining--Oregon--Bohemia District (1)
Author
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