Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar

Application of sewage sludge biochar as an adsorbent for antibiotics treatment has obtained special attention owning to its low cost and surface functionality. Three metal ions were selected to modify sewage sludge biochar through the pyrolysis with the metal loaded method. Fe loaded sewage sludge b...

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Autores principales: Xiulei Fan, Zheng Qian, Jiaqiang Liu, Nan Geng, Jun Hou, Dandan Li
Formato: article
Lenguaje:EN
Publicado: IWA Publishing 2021
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Acceso en línea:https://doaj.org/article/534f10c0b5a14bcf8867a91e8c95895a
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spelling oai:doaj.org-article:534f10c0b5a14bcf8867a91e8c95895a2021-11-06T10:42:48ZInvestigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar0273-12231996-973210.2166/wst.2020.578https://doaj.org/article/534f10c0b5a14bcf8867a91e8c95895a2021-02-01T00:00:00Zhttp://wst.iwaponline.com/content/83/3/739https://doaj.org/toc/0273-1223https://doaj.org/toc/1996-9732Application of sewage sludge biochar as an adsorbent for antibiotics treatment has obtained special attention owning to its low cost and surface functionality. Three metal ions were selected to modify sewage sludge biochar through the pyrolysis with the metal loaded method. Fe loaded sewage sludge biochar (BC-Fe), Al loaded sewage sludge biochar (BC-Al) and Mn loaded sewage sludge biochar (BC-Mn) were characterized and used to explore the performance of adsorbing tetracycline (TC), sulfamethoxazole (SMZ) and amoxicillin (AMC). BC-Fe, BC-Al and BC-Mn possessed rougher surfaces, larger specific surface area and better pore structure. Intra-particle diffusion and Langmuir models were more suitable to describe the adsorption process. The maximum adsorption amount of TC, SMZ and AMC could reach 123.35, 99.01 and 109.89 mg/g by BC-Fe. Furthermore, the main mechanism of antibiotics adsorption by metal loaded sewage sludge biochars might be pores filling, Van der Waals forces and H-bonding. The study can not only solve the problems associated with the pollution of antibiotics from wastewater, but also reduced the treatment pressure of sewage sludge effectively.Xiulei FanZheng QianJiaqiang LiuNan GengJun HouDandan LiIWA Publishingarticleadsorptionantibioticmetal ionsmodificationsewage sludge biocharEnvironmental technology. Sanitary engineeringTD1-1066ENWater Science and Technology, Vol 83, Iss 3, Pp 739-750 (2021)
institution DOAJ
collection DOAJ
language EN
topic adsorption
antibiotic
metal ions
modification
sewage sludge biochar
Environmental technology. Sanitary engineering
TD1-1066
spellingShingle adsorption
antibiotic
metal ions
modification
sewage sludge biochar
Environmental technology. Sanitary engineering
TD1-1066
Xiulei Fan
Zheng Qian
Jiaqiang Liu
Nan Geng
Jun Hou
Dandan Li
Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
description Application of sewage sludge biochar as an adsorbent for antibiotics treatment has obtained special attention owning to its low cost and surface functionality. Three metal ions were selected to modify sewage sludge biochar through the pyrolysis with the metal loaded method. Fe loaded sewage sludge biochar (BC-Fe), Al loaded sewage sludge biochar (BC-Al) and Mn loaded sewage sludge biochar (BC-Mn) were characterized and used to explore the performance of adsorbing tetracycline (TC), sulfamethoxazole (SMZ) and amoxicillin (AMC). BC-Fe, BC-Al and BC-Mn possessed rougher surfaces, larger specific surface area and better pore structure. Intra-particle diffusion and Langmuir models were more suitable to describe the adsorption process. The maximum adsorption amount of TC, SMZ and AMC could reach 123.35, 99.01 and 109.89 mg/g by BC-Fe. Furthermore, the main mechanism of antibiotics adsorption by metal loaded sewage sludge biochars might be pores filling, Van der Waals forces and H-bonding. The study can not only solve the problems associated with the pollution of antibiotics from wastewater, but also reduced the treatment pressure of sewage sludge effectively.
format article
author Xiulei Fan
Zheng Qian
Jiaqiang Liu
Nan Geng
Jun Hou
Dandan Li
author_facet Xiulei Fan
Zheng Qian
Jiaqiang Liu
Nan Geng
Jun Hou
Dandan Li
author_sort Xiulei Fan
title Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
title_short Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
title_full Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
title_fullStr Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
title_full_unstemmed Investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
title_sort investigation on the adsorption of antibiotics from water by metal loaded sewage sludge biochar
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/534f10c0b5a14bcf8867a91e8c95895a
work_keys_str_mv AT xiuleifan investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
AT zhengqian investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
AT jiaqiangliu investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
AT nangeng investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
AT junhou investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
AT dandanli investigationontheadsorptionofantibioticsfromwaterbymetalloadedsewagesludgebiochar
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