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:
Jun. 28, 2022
Filed:
Dec. 13, 2021
Kunming University of Science and Technology, Kunming, CN;
Feng Liang, Kunming, CN;
Zhipeng Xie, Kunming, CN;
Zhenggang Tang, Kunming, CN;
Xiecheng Yang, Kunming, CN;
Da Zhang, Kunming, CN;
Minjie Hou, Kunming, CN;
Yao Kang, Kunming, CN;
Bin Yang, Kunming, CN;
Yongnian Dai, Kunming, CN;
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY, Kunming, CN;
Abstract
The present disclosure relates to a method for production of nitrogen-doped single wall carbon nanohorns from anode graphite of wasted lithium-ion batteries. The method includes the following steps: a first step: forming recycled graphite powder into graphite blocks; and, a second contact step: when the first step is completed, using a DC arc plasma device to produce the graphite blocks into N-SWCNHs.