Graphite device for nitrogen removal of high-purity graphite powder

The utility model discloses a graphite device for nitrogen removal of high-purity graphite powder. The graphite device comprises a graphite crucible base, a graphite crucible cylinder, a graphite cover, a graphite gas pipe, an upper graphite partition plate and a lower graphite partition plate, the...

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Bibliographische Detailangaben
Hauptverfasser:	LUO YEDONG, HUANG SHIXI, QU YONGJIE, HONG ZHIWEI, ZHAO XINTIAN, ZHANG WENZHONG, HAO HAN, ZHU ZHENWANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY CRYSTAL GROWTH METALLURGY PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE REFINING BY ZONE-MELTING OF MATERIAL SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE SINGLE-CRYSTAL-GROWTH UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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Beschreibung
Zusammenfassung:	The utility model discloses a graphite device for nitrogen removal of high-purity graphite powder. The graphite device comprises a graphite crucible base, a graphite crucible cylinder, a graphite cover, a graphite gas pipe, an upper graphite partition plate and a lower graphite partition plate, the graphite crucible base and the graphite cover are respectively arranged at the bottom and the top of the graphite crucible cylinder; an upper air inlet and outlet hole and a lower air inlet and outlet hole are respectively formed in the graphite cover and the graphite crucible base; a plurality of air holes are distributed in the graphite air pipes, the plurality of graphite air pipes are arranged in the graphite crucible cylinder, the two ends of each graphite air pipe are respectively embedded on the upper graphite partition plate and the lower graphite partition plate in a sleeving manner, and the two ends of each graphite air pipe are respectively communicated with the upper air inlet and outlet hole and the lo