Thesaurus Term/Concept: OPEN HEARTH FURNACE
| Identifier | 92804 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A form of blast furnace. Steel is smelted in an open hearth while the waste gases are used to preheat the air blast. |
| Identifier | 92804 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A form of blast furnace. Steel is smelted in an open hearth while the waste gases are used to preheat the air blast. |