Graphitization furnace and method for producing graphite

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United States of America Patent

PATENT NO 9618267
APP PUB NO 20130142212A1
SERIAL NO

13816995

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Abstract

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Graphite is produced from powder as a carbon source by means of a graphitization furnace. The graphitization furnace is comprised of: an electrically conductive crucible including a hollow configured to house the powder; an electrode including a columnar shaft and a head provided at an end of the shaft, the head having a shape selected from the group consisting of a sphere, a hemisphere, a column with a rounded edge, a cone, and a cone with a rounded tip; and a power source configured to apply electric current to the powder through the crucible and the electrode.

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Patent Owner(s)

Patent OwnerAddress
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 1358710 JAPAN
IHI MACHINERY AND FURNACE CO LTD3-3 TOYOSU 3-CHOME KOTO-KU TOKYO 135-6009

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuda, Yoshiyasu Kanagawa, JP 6 6
Mori, Kazumi Kanagawa, JP 10 138

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