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:
Aug. 16, 2022

Filed:

Jan. 21, 2020
Applicant:

Nanjing University, Nanjing, CN;

Inventors:

Fuqiang Liu, Nanjing, CN;

Jinli Qiu, Nanjing, CN;

Pei Fan, Nanjing, CN;

Cailiang Yue, Nanjing, CN;

Ranran Yuan, Nanjing, CN;

Aimin Li, Nanjing, CN;

Assignee:

NANJING UNIVERSITY, Nanjing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/00 (2006.01); B01J 31/06 (2006.01); B01J 31/16 (2006.01); B01J 35/00 (2006.01); B01J 35/06 (2006.01); B01J 37/00 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); B01J 37/10 (2006.01); C02F 1/32 (2006.01); C02F 1/72 (2006.01);
U.S. Cl.
CPC ...
B01J 31/061 (2013.01); B01J 31/06 (2013.01); B01J 31/1625 (2013.01); B01J 35/004 (2013.01); B01J 35/0013 (2013.01); B01J 35/06 (2013.01); B01J 37/0009 (2013.01); B01J 37/036 (2013.01); B01J 37/04 (2013.01); B01J 37/10 (2013.01); C02F 1/32 (2013.01); C02F 1/725 (2013.01); C02F 2305/10 (2013.01);
Abstract

A method for preparing a bi-component, multi-network nanofibrous aerogel-supported heterojunction photocatalyst includes the following steps. Step 1, preparing ammoniated polyacrylonitrile nanofibers. Step 2, dispersing the ammoniated polyacrylonitrile nanofibers in water to obtain a first solution; dispersing cellulose nanofibers in water to obtain a second solution; and mixing, heating and lyophilizing the first solution with the second solution to obtain a bi-component, multi-network nanofibrous aerogel. Step 3, adding graphite carbon nitride, a ferric-iron containing reagent, 2,5-diaminoterephthalic acid, and the bi-component, multi-network nanofiber aerogel obtained in the step 2 into a N, N-dimethylformamide solvent to obtain a third solution, and carrying out a hydrothermal reaction on the third solution for 8-24 hours to obtain the bi-component, multi-network nanofibrous aerogel-supported heterojunction photocatalyst.


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