Combined effects of electrical current and nonsteroidal antiinflammatory drugs (NSAIDs) on microbial community in a three-dimensional electrode biological aerated filter (3DE-BAF)

Copyright © 2020 Elsevier Ltd. All rights reserved..

Three-dimensional electrode biological aerated filter (3DE-BAF) with particulate bioelectrode from lithium slag was used to simultaneously remove diclofenac and clofibric acid from the synthetic domestic sewage, and the combined effects of electrical current and nonsteroidal antiinflammatory drugs (NSAIDs) on microbial community was analyzed. The results indicated that (1) the average diclofenac and clofibric acid removal efficiency in the 3DE-BAF firstly increased, attained the peak of 79.40 ± 6.74% and 69.50 ± 6.26% at 0.35 A, and then decreased to 71.82 ± 4.90% and 55.92 ± 5.17% at 0.40 A, respectively; (2) the concentration of the diclofenac and clofibric acid in 3DE-BAF gradually decreased with the increase of reactor height; (3) the current intensity and space position affected the microbial structure at the different level; (4) at the optimum current intensity, Thiothrix, Flavobacteriaceae, Halothiobacillaceae, Hydrogenophaga, and Comamonadaceae accounted for the main bacterial community for removal diclofenac and clofibric acid in the 3DE-BAF.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:309

Enthalten in:

Bioresource technology - 309(2020) vom: 30. Aug., Seite 123346

Sprache:

Englisch

Beteiligte Personen:

Feng, Yan [VerfasserIn]
Guo, Mengya [VerfasserIn]
Jia, Xinqiang [VerfasserIn]
Liu, Na [VerfasserIn]
Li, Xinxin [VerfasserIn]
Li, Xing [VerfasserIn]
Song, Liang [VerfasserIn]
Wang, Xinwei [VerfasserIn]
Qiu, Liping [VerfasserIn]
Yu, Yanzhen [VerfasserIn]

Links:

Volltext

Themen:

144O8QL0L1
Anti-Inflammatory Agents, Non-Steroidal
Clofibric acid
Combined effects
Diclofenac
Diclofenac sodium
Journal Article
Microbial community
Sewage
Three-dimensional electrode biological aerated filter (3DE-BAF)

Anmerkungen:

Date Completed 26.05.2020

Date Revised 26.05.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.biortech.2020.123346

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM308898044