Cited by 236Adsorption and biosorption for pollutant removalThermochemical Biomass Conversion ProcessesEnvironmental remediation with nanomaterials

Hydrochars production, characterization and application for wastewater treatment: A review

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Azzaz, Ahmed Amine, Khiari, Besma, Jellali, Salah, Ghimbeu, Camélia Matei, Jeguirim, Mejdi·2020·Renewable and Sustainable Energy Reviews

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Crossref · 10.1016/j.rser.2020.109882

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  • Alkaline solutions have been widely considered as chemical agents to chemically activate hydrochar to remove volatile matters, resulting in an increased presence of hydrophilic functional groups such as hydroxyl and carboxylic groups.

    “Alkaline solutions have been widely considered as chemical agents to chemically activate the produced hydrochar to remove the volatile matters resulting in the increasing of the presence of hydrophilic functional groups, such as hydroxyl and carboxylic groups.”

    From Hydrochar: A Review on Its Production Technologies and Applications (2021) · cites this paper as [68]

    Section 3.2.2 (page not provided) says alkaline activation is widely applied and increases hydrophilic surface groups, including hydroxyl and carboxylic groups. It does not support the stated purpose of removing volatile matter; instead, it says the treatment reduces volatile matter losses. (LLM, conf=0.88)

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2 of the 156 references couldn’t be matched to a known paper.

Research works printed but not linked: 5

  1. He C, Giannis A, Wang JY. Conversion of sewage sludge to clean solid fuel using hydrothermal carbonization: Hydrochar fuel characteristics and combustion behavior. Appl Energy 2013;111:257-66. https://doi.org/10.1016/j.apenergy.2013.04.084. · DOI
  2. Li J, Dai J, Liu G, Zhang H, Gao Z, Fu J, et al. Biochar from microwave pyrolysis of biomass: A review. Biomass and Bioenergy 2016. https://doi.org/10.1016/j.biombioe.2016.09.010. · DOI
  3. Zhu X, Liu Y, Zhou C, Luo G, Zhang S, Chen J. A novel porous carbon derived from hydrothermal carbon for efficient adsorption of tetracycline. Carbon N Y 2014;77:627- 36. https://doi.org/10.1016/j.carbon.2014.05.067. · DOI
  4. Zhu X, Qian F, Liu Y, Matera D, Wu G, Zhang S, et al. Controllable synthesis of magnetic carbon composites with high porosity and strong acid resistance from hydrochar for efficient removal of organic pollutants: An overlooked influence. Carbon N Y 2016;99:338-47. https://doi.org/10.1016/j.carbon.2015.12.044. · DOI
  5. Xue Y, Gao B, Yao Y, Inyang M, Zhang M, Zimmerman AR, et al. Hydrogen peroxide modification enhances the ability of biochar (hydrochar) produced from hydrothermal carbonization of peanut hull to remove aqueous heavy metals: Batch and column tests. Chem Eng J 2012. https://doi.org/10.1016/j.cej.2012.06.116. · DOI · Paper page

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Authors
Azzaz, A. A., Khiari, B., Jellali, S., Ghimbeu, C. M., & Jeguirim, M.
Affiliations
  • Centre National de la Recherche Scientifique (FR)
  • Centre de Recherches et des Technologies des Eaux (TN)
  • Sultan Qaboos University (OM)
Corresponding author
Jeguirim, Mejdi
Venue
Renewable and Sustainable Energy Reviews
Publisher
Elsevier BV
Published
2020-07
Volume
127
Pages
109882
ISSN
1364-0321 (ISSN-L)
OpenAlex
W3021033858
Cited by
236
References
156
Citations by year
2026: 21 · 2025: 27 · 2024: 31 · 2023: 39 · 2022: 76 · 2021: 33 · 2020: 9
FWCI
12.04
Type
journal article
Language
en
Open access
Locations
  • Renewable and Sustainable Energy Reviews (acceptedVersion)
  • HAL (submittedVersion, other-oa)
  • RePEc: Research Papers in Economics (submittedVersion)
  • univOAK (4 institutions : Université de Strasbourg, Université de Haute Alsace, INSA Strasbourg, Bibliothèque Nationale et Universitaire de Strasbourg) (submittedVersion)
Funders
European Commission
Topics
  • Physical Sciences › Environmental Science › Water Science and Technology › Adsorption and biosorption for pollutant removal
  • Physical Sciences › Engineering › Biomedical Engineering › Thermochemical Biomass Conversion Processes
  • Physical Sciences › Engineering › Biomedical Engineering › Environmental remediation with nanomaterials
Keywords
hydrochar, hydrothermal carbonization, wastewater treatment, feedstock characteristics, dye removal, heavy metal removal, nutrient removal, adsorption mechanism

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