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...

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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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Beschreibung
Zusammenfassung:	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 structure and is excellent in airtightness, and therefore is suitable for the use in solar cells, secondary batteries, supercapacitor electrode materials, and electrodes. 본 발명은 콜타르를 이용하여 2단계의 열처리를 통하여 수율이 약 10 내지 20% 상승되고 우수한 침상형 코크스를 제조하는 방법 및 이에 따라 생성된 코크스에 관한 것이다. 본 발명에 의하여 제조된 침상형 코크스는 조직이 치밀하여 기밀성이 우수하여 태양전지, 2차전지, 슈퍼커패시터 전극재, 전극봉 등에 이용되기에 적합한 특성을 갖는다.