Apparatus and process for making char from coking coal

The invention relates to an apparatus for making char from coking coal, comprising a screw in a housing and heating means for heating the coal. According to the invention, the apparatus comprises at least two separate screws. The invention also relates to a process for making char using the apparatu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	VERWEIJ, KEES
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS FUELS LUBRICANTS METALLURGY PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to an apparatus for making char from coking coal, comprising a screw in a housing and heating means for heating the coal. According to the invention, the apparatus comprises at least two separate screws. The invention also relates to a process for making char using the apparatus.