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. 19, 2024
Filed:
Aug. 22, 2022
Guangdong Brunp Recycling Technology Co., Ltd., Foshan, CN;
Hunan Brunp Recycling Technology Co., Ltd., Changsha, CN;
Hunan Brunp Ev Recycling Co., Ltd., Changsha, CN;
Haijun Yu, Foshan, CN;
Aixia Li, Foshan, CN;
Yinghao Xie, Foshan, CN;
Xuemei Zhang, Foshan, CN;
Yingsheng Zhong, Foshan, CN;
Changdong Li, Foshan, CN;
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD., Foshan, CN;
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD., Changsha, CN;
HUNAN BRUNP EV RECYCLING CO., LTD., Changsha, CN;
Abstract
Disclosed are a preparation method of a carbon dioxide capture agent and an application thereof. The method includes: mixing a graphite dispersion, an organic acid solution, a metal salt solution and a silica sol to obtain an organic-inorganic composite gel; standing and aging the organic-inorganic composite gel, drying the same and then carbonizing the same by microwave in a mixed atmosphere of inert gas and sulfur dioxide to obtain an intermediate product; and subjecting the intermediate product to acid washing or alkali washing to obtain a defective carrier, then mixing the defective carrier with an amine substance for ultrasonic treatment and drying to obtain the carbon dioxide capture agent.