• 专利标题:   Super-critical cleaning method for deeply purifying supercapacitor porous carbon material, involves using super-critical carbon dioxide cleaning depth for removing metal and non-metal impurities, super capacitor comprises active carbon, microporous carbon, mesoporous carbon, carbon nanotube,graphene.
  • 专利号:   CN115385335-A
  • 发明人:   CHEN Z, LV A, WU R, WANG B, ZANG X, YE X
  • 专利权人:   ZHEJIANG ZHENENG TECHNOLOGY RES INST CO, ZHEJIANG ZHENENG BEILUN POWER GENERATION
  • 国际专利分类:   C01B032/05, C01B032/17, C01B032/196, C01B032/378
  • 专利详细信息:   CN115385335-A 25 Nov 2022 C01B-032/378 202310 Chinese
  • 申请详细信息:   CN115385335-A CN11009888 23 Aug 2022
  • 优先权号:   CN11009888

▎ 摘  要

NOVELTY - Super-critical cleaning method for deep purifying super-capacitor porous carbon material,involves using super-critical carbon dioxide cleaning depth for removing metal and non-metal impurities in porous carbon materials for energy storage of super capacitor. USE - Super-critical cleaning method for deeply purifying super-capacitance porous carbon material used in super capacitor type energy storage device such as double electric layer capacitor and battery capacitor. ADVANTAGE - The method utilizes the cleaning agent which can quickly and effectively permeate, diffuse to micropore in porous carbon material, mesoporous, thin tube, complex irregular surface, high aspect ratio structure and difficult wetting substrate and reaction with the impurity, thus removing impurity is complete; and provides super-capacitor electrode with high-purity.