• 专利标题:   Preparation of graphite paste modified with graphene-enriched graphite pulp involves adding nitrogen-doped graphene, conductive graphite, resin, glass powder, zinc powder, ethylene glycol ether, ethyl cellulose and polyethylene pyrrolidone.
  • 专利号:   CN106448809-A, CN106448809-B
  • 发明人:   MA X
  • 专利权人:   WUHU SANGLEJIN ELECTRONICS TECHNOLOGY CO
  • 国际专利分类:   C01B032/184, H01B001/24, H01B013/00
  • 专利详细信息:   CN106448809-A 22 Feb 2017 H01B-001/24 201724 Pages: 5 Chinese
  • 申请详细信息:   CN106448809-A CN10805798 07 Sep 2016
  • 优先权号:   CN10805798

▎ 摘  要

NOVELTY - Preparation of graphite paste modified with graphene-enriched graphite pulp involves adding nitrogen-doped graphene, conductive graphite, resin, glass powder, zinc powder, ethylene glycol ether, ethyl cellulose and polyethylene pyrrolidone to obtain nitrogen-doped graphene modified graphite raw slurry. The graphene solution is prepared by adding urea to graphene oxide solution, drying to obtain mixed powder, and calcining mixed powder is to obtain nitrogen-doped graphene. The concentration of graphene solution is 10 mg/ml. USE - Method for preparing graphite paste modified with graphene-enriched graphite pulp (claimed). ADVANTAGE - The pulp has strong electrical conductivity, and small unit. DETAILED DESCRIPTION - Preparation of graphite paste modified with graphene-enriched graphite pulp comprises adding nitrogen-doped graphene, conductive graphite, resin, glass powder, zinc powder, ethylene glycol ether, ethyl cellulose and polyethylene pyrrolidone to obtain nitrogen-doped graphene modified graphite raw slurry. The graphene solution is prepared by adding urea to graphene oxide solution, drying to obtain mixed powder, and calcining mixed powder is to obtain nitrogen-doped graphene. The concentration of graphene solution is 10 mg/ml. The urea is 100-150 pts. wt. with respect to 100 pts. wt. graphene oxide solution.