Thesaurus Term/Concept: TUBE CALCINER
| Identifier | 143424 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A calciner commonly used between 1870 and circa 1900 for extracting arsenic from mined ores and featuring a slightly inclined rotating iron tube with a firebox at the bottom and an ore feed at the top. |