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:
Jul. 06, 2021

Filed:

Apr. 14, 2020
Applicant:

King Abdulaziz University, Jeddah, SA;

Inventors:

Numan Abdullah Salah, Jeddah, SA;

Adnan Memic, Jeddah, SA;

Mohamed Shaaban Abdel-Wahab, Jeddah, SA;

Attieh Ali Al-Ghamdi, Jeddah, SA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/72 (2006.01); C02F 1/00 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B01J 21/18 (2006.01); B01J 31/06 (2006.01); B01J 37/02 (2006.01); C02F 1/30 (2006.01); B01J 37/34 (2006.01); B01J 35/00 (2006.01); B01J 27/18 (2006.01); C02F 1/32 (2006.01); C02F 1/28 (2006.01); C02F 101/30 (2006.01); C02F 103/36 (2006.01); C02F 1/50 (2006.01);
U.S. Cl.
CPC ...
C02F 1/725 (2013.01); B01J 20/20 (2013.01); B01J 20/28007 (2013.01); B01J 21/185 (2013.01); B01J 27/1817 (2013.01); B01J 31/06 (2013.01); B01J 35/002 (2013.01); B01J 35/004 (2013.01); B01J 35/0013 (2013.01); B01J 37/0219 (2013.01); B01J 37/342 (2013.01); B01J 37/343 (2013.01); C02F 1/001 (2013.01); C02F 1/30 (2013.01); C02F 1/283 (2013.01); C02F 1/32 (2013.01); C02F 1/505 (2013.01); C02F 2101/30 (2013.01); C02F 2101/308 (2013.01); C02F 2103/365 (2013.01); C02F 2301/026 (2013.01); C02F 2303/04 (2013.01); C02F 2305/08 (2013.01); C02F 2305/10 (2013.01);
Abstract

A water treatment system with a photocatalytic nanocomposite sheet, an adsorbent layer, and a fibrous filter, wherein the photocatalytic nanocomposite sheet comprises polymethylmethacrylate and silver phosphate, the adsorbent layer comprises plasma activated carbon nanotubes, and the fibrous filter is a composite of polymethylmethacrylate, polyvinylidene fluoride, and polyvinylpyrrolidone polymer fibers, with carbon nanotubes that are dispersed within the polymer fibers and silver nanoparticles that are deposited on the polymer fibers. Various embodiments of the water treatment system and methods of fabricating the photocatalytic nanocomposite sheet, the adsorbent layer, and the fibrous filter are also provided.


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