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.

Date of Patent:
Oct. 01, 2024

Filed:

Jan. 24, 2024
Applicant:

Southeast University, Nanjing, CN;

Inventors:

Rui Xiao, Nanjing, CN;

Chao Liu, Nanjing, CN;

Jiahuan Xu, Nanjing, CN;

Beichen Xue, Nanjing, CN;

Yuyang Fan, Nanjing, CN;

Weicong Xu, Nanjing, CN;

Xiangchen Kong, Nanjing, CN;

Assignee:

Southeast University, Nanjing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/20 (2006.01); B01D 53/04 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/20 (2013.01); B01D 53/04 (2013.01); B01J 20/3028 (2013.01); B01J 20/305 (2013.01); B01J 20/3085 (2013.01); B01D 2253/102 (2013.01); B01D 2257/504 (2013.01);
Abstract

A biomass-based porous carbon composite material and preparation thereof and an application thereof in COadsorption are provided. In the biomass-based porous carbon composite material, with a pulping black liquid solid as a precursor, by arc treatment, porous carbon structures capable of physically adsorbing COand basic substances capable of chemically adsorbing COare obtained; with lignin in the precursor as the carbon source, and sodium hydroxide, sodium salts, and small-molecular carbohydrate degradation products in the precursor as the template and activator, porous carbon structures are obtained by arc thermal carbonization and self-activation; the basic substances are obtained by allowing sodium hydroxide and sodium salts in the precursor to undergo arc thermal decomposition. Further, the present disclosure relates to an application of the biomass-based porous carbon composite material in COadsorption.


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