• 专利标题:   Manufacture of secondary battery cathode material involves preparing silicon colloidal solution using waste silicon sludge suspension, preparing mixture of silicon agglomerates, graphene oxide and dispersion medium, and heat-treating.
  • 专利号:   KR2016071926-A, KR1650184-B1, CN105990568-A, CN105990568-B
  • 发明人:   JANG H D, CHANG H, KIM H, ZHANG X, JIN H
  • 专利权人:   KIGAM KOREA GEOSCIENCE MINERAL INST, KIGAM KOREA INST GEOSCIENCE MINERAL
  • 国际专利分类:   B01J013/00, C01B031/04, C01B033/037, H01M004/13, H01M004/38, H01M004/587, H01M004/36
  • 专利详细信息:   KR2016071926-A 22 Jun 2016 201654
  • 申请详细信息:   KR2016071926-A KR179723 12 Dec 2014
  • 优先权号:   KR179723

▎ 摘  要

NOVELTY - Manufacture of secondary battery cathode material involves preparing a silicon colloidal solution from waste silicon sludge suspension solution by separating silicon carbide particles and silicon particles and ultrasonically treating, preparing silicon agglomerates by drying the liquid droplet, preparing a mixed solution containing silicon agglomerates, graphene oxide and a dispersion medium, drying, heat-treating, obtaining silicone agglomerate-graphene composite. USE - Manufacture of secondary battery cathode material (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for recovery of silicon particles.