Filters: Subject: "Lead ores" Year End: 2017
1 - 25 of 2
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
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The extraction of lead from its oxidized ores by leaching | 1916-05 | Text |
| 2 |
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Sulfidizing and flotation of oxidized lead ores | 1916 | Text |
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