PROCESS FOR PRODUCING HIGH QUALITY CARBON BINDERS

A process is described for the production of high grade carbonaceous binders, wherein an aromatic high grade carbonaceous material is produced from 5-40% by weight of reduced or low ash coal or similar carbon containing raw materials by treatment with 20-80% by weight of high-boiling aromatic solven...

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Bibliographische Detailangaben
Hauptverfasser: HEINZ-GERHARD FRANCK, JURGEN STADELHOFER, HELMUT KOHLER
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A process is described for the production of high grade carbonaceous binders, wherein an aromatic high grade carbonaceous material is produced from 5-40% by weight of reduced or low ash coal or similar carbon containing raw materials by treatment with 20-80% by weight of high-boiling aromatic solvents, derived from coal, and 15-50% by weight of high-boiling aromatic solvents, derived from mineral oil, at temperatures of 300 DEG -420 DEG C. and for a reaction period of 1-4 hours, at a reaction pressure of up to 50 bar, and is optionally freed from low-boiling components.