Surface functional groups of carbon-based adsorbents and their roles in the removal of heavy metals from aqueous solutions: a critical review

X Yang, Y Wan, Y Zheng, F He, Z Yu, J Huang… - Chemical Engineering …, 2019 - Elsevier
Carbon-based adsorbents such as graphene and its derivatives, carbon nanotubes,
activated carbon, and biochar are often used to remove heavy metals from aqueous …

[HTML][HTML] Effects of sediment geochemical properties on heavy metal bioavailability

C Zhang, Z Yu, G Zeng, M Jiang, Z Yang, F Cui… - Environment …, 2014 - Elsevier
As the largest container and resource of metals, sediment has a special role in the fate of
metals. Factors influencing bioavailability of heavy metals in sediment have never been …

Preparation, characterization and application of activated carbon from corn cob by KOH activation for removal of Hg (II) from aqueous solution

Z Liu, Y Sun, X Xu, X Meng, J Qu, Z Wang, C Liu… - Bioresource …, 2020 - Elsevier
In the present study, activated carbon was prepared from corn cob. Corn cob by potassium
hydroxide activation. SEM, BET, Raman, FTIR and XPS analysis methods were used to …

Activated carbons produced by pyrolysis of waste potato peels: Cobalt ions removal by adsorption

GZ Kyzas, EA Deliyanni, KA Matis - Colloids and Surfaces A …, 2016 - Elsevier
This study investigates the use of activated carbons after pyrolysis of waste potato peels for
the removal of cobalt ions from synthetic wastewaters (composed of various Co (II) …

In-situ sorbent amendments: a new direction in contaminated sediment management

U Ghosh, RG Luthy, G Cornelissen, D Werner… - 2011 - ACS Publications
The accumulation of harmful and persistent organic molecules in soils and sediment is a
major environmental concern. Removal by physical means such as riverine, lacustrine, or …

Removing mercury from aqueous solution using sulfurized biochar and associated mechanisms

JH Park, JJ Wang, B Zhou, JER Mikhael… - Environmental …, 2019 - Elsevier
Biochar has been used to remove heavy metals from aqueous solutions. In this study, a
sulfurized wood biochar (SWB) by direct impregnation with elemental sulfur was produced …

Sustainable removal of Hg (II) by sulfur-modified pine-needle biochar

C Jeon, KL Solis, HR An, Y Hong… - Journal of hazardous …, 2020 - Elsevier
Sulfur-modified pine-needle biochar (BC–S) was produced for the removal of Hg (II) in
aqueous media via post-pyrolysis S stream exposure. Fourier-transform infrared …

Adsorption of textile dyes using an activated carbon and crosslinked polyvinyl phosphonic acid composite

AM Herrera-González, M Caldera-Villalobos… - Journal of …, 2019 - Elsevier
Activated carbon is one of the most studied materials for the adsorption of textile dyes. The
adsorptive properties of this material are a result of its high specific surface area and some …

L-cysteine doped polypyrrole (PPy@ L-Cyst): a super adsorbent for the rapid removal of Hg+ 2 and efficient catalytic activity of the spent adsorbent for reuse

N Ballav, R Das, S Giri, AM Muliwa, K Pillay… - Chemical Engineering …, 2018 - Elsevier
A growing worldwide concern about the detection and removal of the most toxic element Hg
2+ being released excessively into the water environment from various sources. The aim of …

Activated carbons for the removal of heavy metal ions: A systematic review of recent literature focused on lead and arsenic ions

EA Deliyanni, GZ Kyzas, KS Triantafyllidis… - Open Chemistry, 2015 - degruyter.com
This work is a systematic review of the literature over the past decade of the application of
activated carbon (microporous or mesoporous) as adsorbents for the removal of heavy …