Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
cathedral
|
| gptkbp:contains |
gptkb:magnesium_oxide
ferrous oxide |
| gptkbp:developedBy |
late 19th century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Thomas catalyst
|
| gptkbp:namedAfter |
gptkb:Gilbert_Thomas
|
| gptkbp:usedFor |
removal of sulfur from iron
|
| gptkbp:usedIn |
petroleum refining
basic Bessemer process |
| gptkbp:bfsParent |
gptkb:Charles_S._G._Thomas
|
| gptkbp:bfsLayer |
7
|