• 专利标题:   Lead-carbon battery negative plate for use in e.g. hybrid electric vehicle, comprises lead and graphene composite materials and collector plate grid made of lead, titanium, tantalum, tungsten, aluminum, carbon foam or hard plastic.
  • 专利号:   CN102881866-A, CN102881866-B
  • 发明人:   DING P, WU X, KONG D, XIANG J, CHEN J
  • 专利权人:   HANGZHOU NANDU BATTERY CO LTD, HANGZHOU NANDU ENERGY SCI TECHNOLOGY, ZHEJIANG NARADA BATTERIES POWER CO LTD, HANGZHOU NANDU BATTERY CO LTD, ZHEJIANG NARADA POWER SOURCE CO LTD, HANGZHOU NANDU ENERGY TECHNOLOGY CO LTD
  • 国际专利分类:   H01M004/14, H01M004/36
  • 专利详细信息:   CN102881866-A 16 Jan 2013 H01M-004/14 201355 Pages: 7 Chinese
  • 申请详细信息:   CN102881866-A CN10372173 29 Sep 2012
  • 优先权号:   CN10372173

▎ 摘  要

NOVELTY - A lead-carbon battery negative plate comprises lead and graphene composite materials and collector plate grid made of lead, copper, titanium, tantalum, tungsten, aluminum, carbon foam or hard plastic, where the lead is plated on the surface of a non-lead collector plate grid, and lead plaster solid materials comprising 0-90 wt.% lead powder, 1-90 wt.% lead and graphene composite materials, 0.5-5 wt.% hydrogen-evolution inhibitors, 0.3-2 wt.% carbon black, 0-1.2 wt.% barium sulfate, 0.5-2 wt.% sodium lignosulfonate, 0.05-0.1 wt.% humic acid, short fiber and additives. USE - Lead-carbon battery negative plate for use in hybrid electric vehicle, solar energy storage and wind energy storage. ADVANTAGE - The negative plate inhibits sulfation on the surface of a negative electrode, has improved negative electrode charging receiving capability, improves HRPSoC (high-rate partial state of charge) cycling performance of a battery, and can be prepared in a simple and easy manner.