COKE BRIQUETTE
FIELD: metallurgy. ^ SUBSTANCE: invention refers to iron and steel metallurgy, particularly to composition of coke briquette for melting of iron and steel. A coke briquette containing off-grade coke and binding substance in form of cement is characterised with additional contents of coal ""...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; rus |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | FIELD: metallurgy. ^ SUBSTANCE: invention refers to iron and steel metallurgy, particularly to composition of coke briquette for melting of iron and steel. A coke briquette containing off-grade coke and binding substance in form of cement is characterised with additional contents of coal "", and as off-grade coke the final tailings of by-product-coking production are used at a following ratio of components, mass %: final tailings of by-product-coking production 40-60, coal "" 30-50, cement 5-12. ^ EFFECT: reduction of prime cost of iron, reduction of coke consumption, and efficient utilisation of process waste. |
---|