CNIPA.AI
Back to Search
Dossier

一种具有抑制析氢作用的铅酸电池负极铅膏及其制备方法

InventionUnknown
10Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

吴峰; 周桂华; 全永丰; 肖国平; 兰清平; 胡勋

Filing Date

Sep 22, 2026

Publication Date

Oct 27, 2026

IPC Classification

H01M 4/62 (2006.01)H01M 4/14 (2006.01)H01M 4/57 (2006.01)C09C 1/56 (2006.01)C09C 3/08 (2006.01)C07F 9/38 (2006.01)

本发明公开了一种具有抑制析氢作用的铅酸电池负极铅膏及其制备方法,属于铅酸电池技术领域。该负极铅膏包含球磨铅粉、改性乙炔黑、硫酸钡、木质素磺酸钠、聚酯短纤维、稀硫酸及去离子水;其中改性乙炔黑为表面通过芳基‑碳共价键锚定N‑苄基氨基二亚甲基膦酸,并经二亚甲基膦酸基团与Ce形成多齿螯合结构的乙炔黑。负极铅膏采用干混预分散、湿混和成膏工艺制得,与现有生产工艺完全兼容。本发明负极铅膏可实现铅‑碳界面靶向抑氢,兼具高效析氢抑制效果与低充电性能损失,循环长效性与电池组一致性优异,适配内化成工艺的阀控式铅酸电池。

Sign in to read the full text

Claim 1 is shown. Create a free account to read all 10 claims, the full description, all drawings, translations and legal status.

  • All claims
  • Technical field
  • Background
  • Summary
  • Drawing descriptions
  • Detailed description

External Resources