Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Material
|
| gptkbp:alsoKnownAs |
gptkb:bone_black
animal charcoal |
| gptkbp:color |
black
|
| gptkbp:component |
carbon
calcium carbonate tricalcium phosphate |
| gptkbp:firstProduced |
19th century
|
| https://www.w3.org/2000/01/rdf-schema#label |
bone char
|
| gptkbp:material |
animal bones
|
| gptkbp:producedBy |
heating animal bones in absence of air
|
| gptkbp:usedAs |
black pigment in paint and ink
|
| gptkbp:usedFor |
gptkb:color
sugar refining water purification decolorizing agent |
| gptkbp:usedIn |
gptkb:art
sugar industry filtration historical photography |
| gptkbp:vegetarian |
true
|
| gptkbp:bfsParent |
gptkb:bone_black
|
| gptkbp:bfsLayer |
7
|