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:
Dec. 03, 2024

Filed:

Jan. 07, 2022
Applicant:

City University of Hong Kong, Kowloon, HK;

Inventors:

Chun-Sing Lee, Kowloon, HK;

Shengliang Li, Kowloon, HK;

Zhongming Huang, Kowloon, HK;

Yingpeng Wan, Kowloon, HK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2023.01); B01D 1/00 (2006.01); B01J 20/20 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); C02F 1/04 (2023.01); C02F 1/14 (2023.01); C02F 1/48 (2023.01); C02F 101/20 (2006.01); C02F 101/30 (2006.01);
U.S. Cl.
CPC ...
C02F 1/288 (2013.01); B01D 1/0035 (2013.01); B01J 20/20 (2013.01); B01J 20/261 (2013.01); B01J 20/28011 (2013.01); B01J 20/28047 (2013.01); B01J 20/28059 (2013.01); B01J 20/28085 (2013.01); B01J 20/28092 (2013.01); C02F 1/048 (2013.01); C02F 1/14 (2013.01); B01J 2220/46 (2013.01); C02F 1/283 (2013.01); C02F 1/285 (2013.01); C02F 2101/20 (2013.01); C02F 2101/308 (2013.01);
Abstract

A composite material for floating on a contaminated water source, including: A) a polymeric structure having a network of interconnected porous channels; and B) a carbonous material dispersed within the polymeric structure, the carbonous material has a functionalized surface. The composite material has a density of less than 1 g/cm, and the contaminated water source contains a low-boiling-point contaminant. The polymeric structure draws contaminated water from the contaminated water source into the polymeric structure via capillary action, and the functionalized surface removes the low-boiling point contaminant from the contaminated water. A method of purifying water using the composite material as mentioned herein and a kit for harvesting purified water including the composite material as mentioned herein.


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