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:
Mar. 26, 2024
Filed:
Oct. 16, 2019
Tianjin University, Tianjin, CN;
Guanyi Chen, Tianjin, CN;
Xiang Guo, Tianjin, CN;
Yurou Mao, Tianjin, CN;
Beibei Yan, Tianjin, CN;
Yanbin Zhang, Tianjin, CN;
Junyu Tao, Tianjin, CN;
Wanqing Li, Tianjin, CN;
Zhanjun Cheng, Tianjin, CN;
Wenchao Ma, Tianjin, CN;
TIANJIN UNIVERSITY, Tianjin, CN;
Abstract
A method for preparing biochar and hydrogen by utilizing anaerobic fermentation byproducts, the method including: (1) mixing a first straw, seeding sludge and distilled water, and then carrying out anaerobic fermentation to obtain a mixed product after fermentation; (2) performing separation on the mixed product to obtain a second straw and biogas slurry; and (3) carbonizing the second straw to obtain biochar, and collecting gas after a pressurized catalytic reaction on the biogas slurry to obtain hydrogen.