Bioelectrochemical Treatment and Purification of Wastewater

A special issue of Separations (ISSN 2297-8739). This special issue belongs to the section "Purification Technology".

Deadline for manuscript submissions: 20 August 2024 | Viewed by 182

Special Issue Editors


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Guest Editor
Biogas Institute of Ministry of Agriculture and Rural Affairs (BIOMA), Chinese Academy of Agricultural Sciences, No. 13 Section 4, South Renmin Rd., Chengdu 610041, China.
Interests: environmental biotechnology; wastewater treatment; bioelectrochemical pollutant treatment process; environmental microbiology engineering; integrated devices design

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Guest Editor
Department of Municipal Engineering, School of Architecture and Civil Engineering, Xihua University, Chengdu 600039, China
Interests: water/wastewater treatment; environmental bioelectrochemistry; bioelectrochemistry-based water quality determination; water restoration

Special Issue Information

Dear Colleagues,

The bioelectrochemical treatment and purification of wastewater is one of the most attractive environmental research fields in the literature. A perspective that promotes this key interest is the possibility of sustainable and carbon neutralization processes, innovative microorganisms, and low-cost wastewater treatment. However, more attention is needed in designing efficient electrode/reactor configurations, process arrangements, and field-scale application research to achieve desirable performances and minimize costs. The analysis and optimization of the factors affecting the functioning of systems and their applications are relevant steps in determining the performance of the bioelectrochemical process and the purification of wastewater.

Therefore, it is my pleasure to invite you to contribute your research article, communication, or review to the Special Issue dedicated to treatment processes, active microbes, electrode materials, and reactor design of bioelectrochemical treatment and purification of wastewater.

Dr. Nuan Yang
Dr. Fei Guo
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Separations is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • bioelectrochemical systems
  • bioelectrochemical treatment
  • wastewater treatment and purification
  • electrodes and reactor design
  • electricity generation
  • nitrogen removal
  • electroactive bacteria
  • conductive materials
  • biofilm formation

Published Papers

This special issue is now open for submission, see below for planned papers.

Planned Papers

The below list represents only planned manuscripts. Some of these manuscripts have not been received by the Editorial Office yet. Papers submitted to MDPI journals are subject to peer-review.

Title: Understanding the ecological distribution and contribution of electrogenes in a single-chambered air cathode microbial fuel cell
Authors: Xiaojun Jin, Nuan Yang, Wenyi Wang, Pan Liu
Affiliation: Info Northeastern UniversityThis link is disabled., Shenyang, China
Abstract: The present study fabricates a single-chambered air cathode microbial fuel cell (SAMFC) excluding nitrifying process and investigates the metabolic processes of nutrients along with ecological evolution of functional bacteria. Through the optimized startup method, SAMFC with high abundance content of electroactive bacteria (EAB) shows the maximum power density of 7.2V/m3 and the columbic efficiency of 38.0%. In this process, only 13.5 ± 1.0% ammonium loss and no nitrate indicated that there was no nitrifying process in the cathode of SAMFC because no significant nitrification and denitrification occurred for nitrogen removal. When nitrate instead of ammonium, 4.9 ± 0.2% of nitrite and 11.4 ± 1.2% of ammonium produced in the medium which mainly attributed to the electrochemical process. Microbial community analysis showed that the EAB of Geobacter sp. and Pseudomonas sp. as the dominant genera accounted for 63.7% in the anode and 29.4% in the cathode, respectively. The distribution characterization of functional bacteria in SAMFC comprehensively reveals the significant role of EAB and their ecological distribution and contribution in electrochemical system.

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