 |
| |||
| hammer scales; hammer slag; iron dress; laminar rust; mill scale; scale | |||
| |||
| blast furnace slags, iron slags; scoria; boiler ash | |||
| slag; iron-slag; forge scale | |||
| bottom ash | |||
| cinder | |||
| |||
| bottom ash | |||
| |||
| scalings | |||
| |||
| clinker from incineration plant | |||
| blast furnace slag | |||
| dross | |||
| clinker | |||
|
machefer : 19 do fraz, 7 tematyki |
| Budownictwo | 1 |
| Chemia | 7 |
| Hutnictwo | 1 |
| Ochrona środowiska | 6 |
| Przemysł | 2 |
| Technika i technologia | 1 |
| Transport | 1 |