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:
Jun. 24, 2025

Filed:

Jan. 14, 2025
Applicant:

Tsinghua Shenzhen International Graduate School, Guangdong, CN;

Inventors:

Lin Lin, Guangdong, CN;

Wutong Chen, Guangdong, CN;

Junkuo Liu, Guangdong, CN;

Xiaoyan Li, Guangdong, CN;

Ruiquan Yu, Guangdong, CN;

Zeyao Yin, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/32 (2006.01); B01J 20/20 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/34 (2006.01); C02F 1/28 (2023.01); C02F 1/48 (2023.01); C02F 101/10 (2006.01); C02F 101/16 (2006.01); C02F 101/30 (2006.01); C02F 101/38 (2006.01);
U.S. Cl.
CPC ...
B01J 20/3217 (2013.01); B01J 20/20 (2013.01); B01J 20/262 (2013.01); B01J 20/28045 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); B01J 20/3204 (2013.01); B01J 20/3272 (2013.01); B01J 20/3425 (2013.01); C02F 1/288 (2013.01); C02F 1/48 (2013.01); C02F 1/283 (2013.01); C02F 1/285 (2013.01); C02F 2101/105 (2013.01); C02F 2101/16 (2013.01); C02F 2101/308 (2013.01); C02F 2101/38 (2013.01); C02F 2303/16 (2013.01);
Abstract

The present disclosure relates to a water treatment material for electrically enhanced adsorptive filtration, and a preparation method and use thereof. In the present disclosure, a melamine sponge is carbonized under protection of an inert gas, so that the sponge has a satisfactory electrical conductivity. Then, a N-rich melamine sponge is further prepared by amino modification and is utilized as a precursor, which has a larger specific surface area. The dopamine and the polyethyleneimine are modified to improve the adsorption potential of the sponge.


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