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:
Apr. 23, 2024

Filed:

Feb. 24, 2022
Applicant:

Nanjing University, Nanjing, CN;

Inventors:

Jichun Wu, Nanjing, CN;

Mengwen Liu, Nanjing, CN;

Si Wei, Nanjing, CN;

Xiaobin Zhu, Nanjing, CN;

Nanyang Yu, Nanjing, CN;

Assignee:

NANJING UNIVERSITY, Nanjing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/18 (2006.01); G01N 30/86 (2006.01);
U.S. Cl.
CPC ...
G01N 33/1826 (2013.01); G01N 30/8637 (2013.01); G01N 30/8693 (2013.01);
Abstract

Disclosed are a method and system for intelligent source tracing of organic pollution of a water body, which belongs to the technical field of environmental analytical chemistry. The method comprises: acquiring organic matter analysis and detection data from water samples of a polluted water body through high performance liquid chromatography-tandem mass spectrometry; performing high-throughput screening on the organic matter in the water samples according to said data to determine pollutants; identifying pollution sources by means of network analysis according to the determined pollutants; and according to the identified pollution sources and the organic pollutants, determining key pollutants and quantifying the pollution contributions thereof by using a machine learning classification model. The present invention can achieve intelligent tracing of the pollution sources and the key pollutants thereof in the case of the pollution sources being unknown, and provide technical support for investigation and control of organic pollution in a water environment.


Find Patent Forward Citations

Loading…