Removal of Chromium Species by Adsorption : Fundamental Principles, Newly Developed Adsorbents and Future Perspectives
Emerging chromium (Cr) species have attracted increasing concern. A majority of Cr species, especially hexavalent chromium (Cr(VI)), could lead to lethal effects on human beings, animals, and aquatic lives even at low concentrations. One of the conventional water-treatment methodologies, adsorption, could remove these toxic Cr species efficiently. Additionally, adsorption possesses many advantages, such as being cost-saving, easy to implement, highly efficient and facile to design. Previous research has shown that the application of different adsorbents, such as carbon nanotubes (carbon nanotubes (CNTs) and graphene oxide (GO) and its derivatives), activated carbons (ACs), biochars (BCs), metal-based composites, polymers and others, is being used for Cr species removal from contaminated water and wastewater. The research progress and application of adsorption for Cr removal in recent years are reviewed, the mechanisms of adsorption are also discussed and the development trend of Cr treatment by adsorption is proposed.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:28 |
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Enthalten in: |
Molecules (Basel, Switzerland) - 28(2023), 2 vom: 08. Jan. |
Sprache: |
Englisch |
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Beteiligte Personen: |
Liu, Bo [VerfasserIn] |
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Links: |
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Themen: |
Adsorption |
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Anmerkungen: |
Date Completed 23.01.2023 Date Revised 24.01.2023 published: Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.3390/molecules28020639 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM351884165 |
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520 | |a Emerging chromium (Cr) species have attracted increasing concern. A majority of Cr species, especially hexavalent chromium (Cr(VI)), could lead to lethal effects on human beings, animals, and aquatic lives even at low concentrations. One of the conventional water-treatment methodologies, adsorption, could remove these toxic Cr species efficiently. Additionally, adsorption possesses many advantages, such as being cost-saving, easy to implement, highly efficient and facile to design. Previous research has shown that the application of different adsorbents, such as carbon nanotubes (carbon nanotubes (CNTs) and graphene oxide (GO) and its derivatives), activated carbons (ACs), biochars (BCs), metal-based composites, polymers and others, is being used for Cr species removal from contaminated water and wastewater. The research progress and application of adsorption for Cr removal in recent years are reviewed, the mechanisms of adsorption are also discussed and the development trend of Cr treatment by adsorption is proposed | ||
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700 | 1 | |a Jiang, Xin-Yu |e verfasserin |4 aut | |
700 | 1 | |a Peng, Sui |e verfasserin |4 aut | |
700 | 1 | |a Yu, Jin-Gang |e verfasserin |4 aut | |
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