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Novel manufacturing method of conglomerated graphite conglomerated graphite manufactured using the same and secondary battery comprising the same as an anode active material
The present invention relates to a novel method for preparing granulated spherical graphite, granulated spherical graphite prepared using the same, and a secondary battery comprising the same as an anode active material and, specifically, to: a novel method for preparing granulated spherical graphite by using natural graphite to prepare granulated spherical graphite with a small specific surface area for excellent initial efficiency and remarkably efficient high output for a secondary battery; granulated spherical graphite prepared using the same; and a secondary battery comprising the same as an anode active material.
본 발명은 신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지에 관한 것으로, 구체적으로는 천연흑연을 사용하여 이차전지의 우수한 초도 효율, 및 우수한 효율의 고출력을 위하여 비표면적이 적은 조립구상흑연을 제조하는 새로운 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지에 관한 것이다.
Novel manufacturing method of conglomerated graphite conglomerated graphite manufactured using the same and secondary battery comprising the same as an anode active material
The present invention relates to a novel method for preparing granulated spherical graphite, granulated spherical graphite prepared using the same, and a secondary battery comprising the same as an anode active material and, specifically, to: a novel method for preparing granulated spherical graphite by using natural graphite to prepare granulated spherical graphite with a small specific surface area for excellent initial efficiency and remarkably efficient high output for a secondary battery; granulated spherical graphite prepared using the same; and a secondary battery comprising the same as an anode active material.
본 발명은 신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지에 관한 것으로, 구체적으로는 천연흑연을 사용하여 이차전지의 우수한 초도 효율, 및 우수한 효율의 고출력을 위하여 비표면적이 적은 조립구상흑연을 제조하는 새로운 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지에 관한 것이다.
Novel manufacturing method of conglomerated graphite conglomerated graphite manufactured using the same and secondary battery comprising the same as an anode active material
신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지
JEONG YOUNG WOON (author) / OH JEONG HUN (author) / KIM HWAN JIN (author)
2023-11-29
Patent
Electronic Resource
Korean
| European Patent Office | 2024
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| European Patent Office | 2024