Mathematically modeling fixed-bed adsorption in aqueous systems

Z Xu, J Cai, B Pan - Journal of Zhejiang University SCIENCE A, 2013 - Springer
Adsorption is one of the widely used processes in the chemical industry environmental
application. As compared to mathematical models proposed to describe batch adsorption in …

Metal sorption by algal biomass: From batch to continuous system

D Kumar, LK Pandey, JP Gaur - Algal research, 2016 - Elsevier
Algal biomass possesses tremendous metal binding ability and therefore has great potential
for gleaning these pollutants from wastewaters. The algal cell wall and exopolymers contain …

Adsorption of hexavalent chromium from aqueous solution by modified corn stalk: a fixed-bed column study

S Chen, Q Yue, B Gao, Q Li, X Xu, K Fu - Bioresource technology, 2012 - Elsevier
Continuous fixed-bed column studies were carried out by using modified corn stalk (MCS)
as an adsorbent for the removal of Cr (VI) from aqueous solution. The effect of various …

Characterization and properties of iron oxide-coated zeolite as adsorbent for removal of copper (II) from solution in fixed bed column

R Han, L Zou, X Zhao, Y Xu, F Xu, Y Li… - Chemical Engineering …, 2009 - Elsevier
A new composite adsorbent, iron oxide coated zeolite (IOCZ), was characterized and
employed for the removal of Cu (II) from aqueous solution using fixed bed column. Scanning …

Removal of caffeine and diclofenac on activated carbon in fixed bed column

JL Sotelo, A Rodríguez, S Álvarez, J García - … Engineering Research and …, 2012 - Elsevier
The occurrence of emerging contaminants in wastewaters, and their behaviour during
wastewater treatment and production of drinking water are key issues in the re-use of water …

Occurrence and treatment of arsenic in groundwater and soil in northern Mexico and southwestern USA

LM Camacho, M Gutiérrez, MT Alarcón-Herrera… - Chemosphere, 2011 - Elsevier
This review focuses on the occurrence and treatment of arsenic (As) in the arid region of
northern Mexico (states of Chihuahua and Coahuila) and bordering states of the …

[HTML][HTML] Arsenic in Africa: potential sources, spatial variability, and the state of the art for arsenic removal using locally available materials

R Irunde, J Ijumulana, F Ligate, JP Maity… - Groundwater for …, 2022 - Elsevier
During the past two decades, several studies on arsenic (As) occurrence in the environment,
particularly in surface and groundwater systems have reported high levels of As in many …

Advances in As contamination and adsorption in soil for effective management

KT Nguyen, MB Ahmed, A Mojiri, Y Huang… - Journal of …, 2021 - Elsevier
Arsenic (As) is a heavy metal that causes widespread contamination and toxicity in the soil
environment. This article reviewed the levels of As contamination in soils worldwide, and …

Removal of aniline from aqueous solution using pine sawdust modified with citric acid and β-cyclodextrin

Y Zhou, X Gu, R Zhang, J Lu - Industrial & Engineering Chemistry …, 2014 - ACS Publications
Pine sawdust (PS) was modified with citric acid (CA) and β-cyclodextrin (CD) for aniline
removal, and its adsorption properties were investigated using a batch and column …

Fixed-bed reactor scale-up and modelling for Cr (VI) removal using nano iron-based coated biomass as packing material

G Vilardi, J Rodriguez-Rodriguez… - Chemical Engineering …, 2019 - Elsevier
Uncoated and nano iron-based coated biomass were employed as packing material in lab-
scale and large-lab-scale columns for the removal of Cr (VI) from synthetic wastewaters. A …