ArticleEnvironmental science and pollution research international2021
Mechanistic insights into acetaminophen removal on cashew nut shell biomass-derived activated carbons.
Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed.
- Removal of Cationic and Anionic Dyes from Aqueous Solution with Activated Biocarbons Obtained from Black Chokeberry Seeds.Materials (Basel, Switzerland) · 2026Article
- Electrochemically Reduced Graphene Oxide Covalently Bound Sensor for Paracetamol Voltammetric Determination.International journal of molecular sciences · 2025Article
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- Element partitioning, emissions, and relative risk during disposal processes of diverse litters, fruit tree branches, and crop straws: dry distillation, incomplete combustion, and sufficient combustion.Environmental science and pollution research international · 2022Article
- Innovative aspects of environmental chemistry and technology regarding air, water, and soil pollution.Environmental science and pollution research international · 2021Article
- Toxicity and remediation of pharmaceuticals and pesticides using metal oxides and carbon nanomaterials.Chemosphere · 2021Review
- Activated Porous Carbon Derived from Tea and Plane Tree Leaves Biomass for the Removal of Pharmaceutical Compounds from Wastewaters.Antibiotics (Basel, Switzerland) · 2021Article
- Exfoliated Clay Decorated with Magnetic Iron Nanoparticles for Crystal Violet Adsorption: Modeling and Physicochemical Interpretation.Nanomaterials (Basel, Switzerland) · 2020Article
- A Novel Nanocomposite of Activated Serpentine Mineral Decorated with Magnetic Nanoparticles for Rapid and Effective Adsorption of Hazardous Cationic Dyes: Kinetics and Equilibrium Studies.Nanomaterials (Basel, Switzerland) · 2020Article
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Authors and funding
6 authors.
Funding
Abstract
Activated carbons prepared from cashew nut shells by chemical activation with phosphoric acid were tested for the removal of acetaminophen. It was found that an increase in carbonization temperature resulted in increased pore volume and decreased amount of surface functional groups. Potentiometric titration analysis indicated that the majority of surface groups on carbons are acidic. Detailed surface characterization by FT-IR, XPS, and thermal analyses indicated the involvement of surface functional groups in the removal of acetaminophen either via hydrogen bonding or by acid hydrolysis. The carbon obtained at 600 °C, which contains high amount of carboxylic groups and high pore volume, exhibited the highest adsorption capacity. For this carbon, the removal of acetaminophen took place mostly via acid hydrolysis with the formation of p-aminophenol and acetic acid adsorbed on the surface. Carbon obtained at 400 °C was found to have the highest density of acidic functional groups, which resulted in dimerization reactions and pore blockage. No direct correlation was observed between the adsorption capacities of carbons and their textural or surface characteristics. This suggests the complexity of acetaminophen removal by the cashew nut shell-derived activated carbons, governed by their surface chemistry and supported by high surface area accessible via micro/mesopores.
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