Invention Application
- Patent Title: METHOD FOR ENHANCED BIO-TREATMENT OF REFRACTORY ORGANIC POLLUTANTS WITH PHOTO-EXCITED HOLES AS ELECTRON ACCEPTORS
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Application No.: US17798210Application Date: 2020-12-03
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Publication No.: US20230119366A1Publication Date: 2023-04-20
- Inventor: Xinbai JIANG , Hefei SHI , Jinyou SHEN , Dan CHEN , Cheng HOU
- Applicant: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Applicant Address: CN Nanjing
- Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: CN Nanjing
- Priority: CN202010711300.6 20200722
- International Application: PCT/CN2020/133548 WO 20201203
- Main IPC: C02F3/28
- IPC: C02F3/28 ; C25D9/08

Abstract:
The present invention relates to the technical field of wastewater treatment, and discloses a method for enhanced bio-treatment of refractory organic pollutants with photo-excited holes as electron acceptors. The method comprises the following steps: 1) placing a composite semiconductor-coated carrier material into a reactor, introducing wastewater into the reactor inoculated with anaerobic sludge, and allowing the composite semiconductor-coated carrier material to be immersed in the wastewater, wherein the composite semiconductor-coated carrier material comprises a conductive carrier and composite semiconductor materials loaded on the conductive carrier; 2) carrying out habituated culture on the anaerobic sludge for a period of time, and loading a biological membrane on the surface of the composite semiconductor materials, to construct a photo-excited hole enhanced bioreactor; and 3) treating the refractory pollutants in the wastewater by utilizing the reactor under irradiation.
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