The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 26, 2023
Filed:
Oct. 26, 2018
Tianneng Battery Group Co., Ltd., Zhejiang, CN;
Fei Dai, Zhejiang, CN;
Qing Liu, Zhejiang, CN;
Genfang Gao, Zhejiang, CN;
Qiushi Yao, Zhejiang, CN;
Xufeng Tang, Zhejiang, CN;
Shu Hu, Zhejiang, CN;
Wenwei Zhou, Zhejiang, CN;
Zhenglin Xiong, Zhejiang, CN;
Dan Li, Zhejiang, CN;
Qingshan Tian, Zhejiang, CN;
TIANNENG BATTERY GROUP CO., LTD., Zhejiang, CN;
Abstract
A method for preparing a grid alloy of a lead battery, comprising the following steps: (1) preparing an aluminum-lanthanum-cerium rare earth mother alloy by using a molten salt electrolysis method; (2) melting the aluminum-lanthanum-cerium rare earth mother alloy with sodium and partial lead and uniformly stirring same to prepare an intermediate alloy; and (3) melting the intermediate alloy with calcium, tin and remaining lead and uniformly stirring same to form a grid alloy of a lead battery.