2 Method Of Needle cokes through a 2-stage pressure heat treatment

The present invention relates to a manufacturing method of an excellent needle coke with a yield increased about 10 to 20% through two stages of heat treatment using coal tar, and to the coke manufactured by the method. The needle coke manufactured according to the present invention has a fine struc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE, BYUNG ROK, IM, UI SU, JUNG, DOO HWAN, KIM, SANG KYUNG, PECK, DONG HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL CHEMISTRY DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS FIRELIGHTERS FUELS FUELS NOT OTHERWISE PROVIDED FOR LIQUEFIED PETROLEUM GAS LUBRICANTS METALLURGY NATURAL GAS PEAT PETROLEUM, GAS OR COKE INDUSTRIES SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K TECHNICAL GASES CONTAINING CARBON MONOXIDE
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