• 专利标题:   Method for manufacturing active graphene/activated coal composite electrode chip that is utilized in capacitor, involves processing activated graphene followed by adhering formed coal film with current collector.
  • 专利号:   CN105551830-A, CN105551830-B
  • 发明人:   RUAN D, ZHENG C, FU G
  • 专利权人:   NINGBO NANCHE NEW ENERGY TECHNOLOGY CO, NINGBO CRRC NEW ENERGY TECHNOLOGY CO LTD
  • 国际专利分类:   H01G011/24, H01G011/34, H01G011/86
  • 专利详细信息:   CN105551830-A 04 May 2016 H01G-011/86 201635 Pages: 12 English
  • 申请详细信息:   CN105551830-A CN10974202 22 Dec 2015
  • 优先权号:   CN10974202

▎ 摘  要

NOVELTY - An active graphene/activated coal composite electrode chip manufacturing method involves weighing graphene and pore reduction agent, and mixing the graphene and pore reduction agent. The mixed material is dried at 600-1000 degrees C to obtain activated graphite. The obtained activated graphene is processed by using modified live graphene, activated coal, electric conduction agent and adhesive. The processed graphene is rolled to form a coal film that is adhered with a current collector through electric conduction. The obtained product is cured to obtain a finished product. USE - Method for manufacturing active graphene/activated coal composite electrode chip that is utilized in a capacitor (all claimed). ADVANTAGE - The method enables manufacturing the chip with increased capacity, power density and pressure-proof ability and reduced resistance. DETAILED DESCRIPTION - An active graphene/activated coal composite electrode chip manufacturing method involves weighing graphene and pore reduction agent at mass ratio of 1:5-10, and uniformly mixing the graphene and pore reduction agent for 8-24 hours. The mixed material is dried under inert atmosphere at 600-1000 degrees C for 0.5-4 hours to obtain activated graphite. The obtained activated graphene is processed by using 10-90 mass% modified live graphene and 10-90 mass% activated coal, 75-93 mass% activated graphite oxide/active coal mixture, 2-10 mass% electric conduction agent and 5-15 mass% adhesive. The processed graphene is rolled to form a coal film that is adhered with a current collector through electric conduction. The obtained product is cured to obtain a finished product.