基本信息:
- 专利标题: 초임계유체를 이용한 리튬 티타늄 산화물계 음극활물질 나노입자의 제조방법
- 专利标题(英):Synthesizing method for lithium titanium oxide nanoparticle using supercritical fluids
- 专利标题(中):使用超临界流体的钛酸锂纳米粒子的合成方法
- 申请号:KR1020110010807 申请日:2011-02-07
- 公开(公告)号:KR101191155B1 公开(公告)日:2012-10-15
- 发明人: 김재훈 , 정경윤 , 조병원 , 아궁 , 박종민
- 申请人: 한국과학기술연구원
- 申请人地址: 서울특별시 성북구 화랑로**길 * (하월곡동)
- 专利权人: 한국과학기술연구원
- 当前专利权人: 한국과학기술연구원
- 当前专利权人地址: 서울특별시 성북구 화랑로**길 * (하월곡동)
- 代理人: 박장원
- 主分类号: H01M4/485
- IPC分类号: H01M4/485 ; H01M10/052 ; B82B3/00
The present invention lithium relates to a method of producing particles of a titanium oxide-based negative electrode active material nanoparticles, in particular second relates to a supercritical fluid condition lithium titanium oxide-based negative electrode active material nanoparticle manufacturing method utilizing a lithium titanium oxide-based negative electrode active material of the present invention method of producing nanoparticles, (a) lithium-comprising precursor solution and preparing the titanium precursor solution, (b) the lithium precursor solution and the Ti precursor solution by introducing into the reactor a supercritical fluid condition lithium titanium oxide-based negative active nano in to form a particle, and (c) is to a step of washing and drying the nano-particles, after the step (c), (d) to calcination for the nanoparticles of 10 minutes to 24 hours at 500 ~ 1000 ℃ the step may be to include more.
公开/授权文献:
- KR1020120090405A 초임계유체를 이용한 리튬 티타늄 산화물계 음극활물질 나노입자의 제조방법 公开/授权日:2012-08-17