Composite anode unit, anode plate and methods for preparing the same

US10731266B2 · kind B2 · utility

Assignees

• KUNMING HENDERA SCIENCE AND TECHNOLOGY CO., LTD. · CN
• Kunming University of Science and Technology · CN
• JINNING HENDERA SCIENCE AND TECHNOLOGY CO., LTD. · CN

Inventors

• Zhongcheng Guo · Kunming, CN
• Hui Huang · Longbeilingcun, CN
• Buming Chen · Kunming, CN
• Xuelong Li · Kunming, CN
• Panlong Zhu · Kunming, CN
• Jin Dong · Lo Wu, CN
• Mingxi Pan · Kunming, CN
• Feng Huang · Wang'an Town, TW
• Taixiang Huang · Kunming, CN
• Ning Tan · Longbeilingcun, CN
• Chutao Huang · Lo Wu, CN

Key dates

• Filing date: Dec 18, 2017
• Grant date: Aug 4, 2020
• Expiry date: Jan 28, 2039

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E60/10
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The present disclosure provides a composite anode unit, comprising: a metal core rod; a metal layer coated on the metal core, wherein the metal layer is lead or lead alloy; a conductive ceramic layer coated on the metal layer, wherein the conductive ceramic layer comprises β-PbO2—Al2O3 composite oxide; an active ceramic layer is coated on the conductive ceramic layer, wherein the active ceramic layer comprises γ-MnO2—Ti4O7 composite oxide. Methods for preparing the composite anode unit and an anode plate made from the composite anode unit are also provided.