Selective removal of cationic dye from aqueous solution by low-cost adsorbent using phytic acid modified wheat straw

H You, J Chen, C Yang, L Xu - Colloids and Surfaces A: Physicochemical …, 2016 - Elsevier
In this paper, the wheat straw (WS) was modified using phytic acid (PA) to improve
adsorption capacity for selective removal of methylene blue dye (MB, cationic dye). The …

A versatile amphiprotic cotton fiber for the removal of dyes and metal ions

J Xiong, C Jiao, C Li, D Zhang, H Lin, Y Chen - Cellulose, 2014 - Springer
Adsorption is an efficient method to combat the important issues of water pollution caused by
dyes and metal ions. However, due to the surface charge diversity of pollutants, there is a …

Efficient removal of methylene blue using a hybrid organic–inorganic hydrogel nanocomposite adsorbent based on sodium alginate–silicone dioxide

H Hosseinzadeh, K Abdi - … of Inorganic and Organometallic Polymers and …, 2017 - Springer
In this work, we reported synthesis, structure characterization and methylene blue (MB)
adsorption of a novel organic–inorganic hydrogel nanocomposite adsorbent (HNA) based …

Recycling waste polyethylene film for amphoteric superabsorbent resin synthesis

JP Zhang, FS Zhang - Chemical Engineering Journal, 2018 - Elsevier
Amphoteric superabsorbent resin (SAR) is excellent in both cation and anion adsorption. In
the present study, typical waste polyethylene film was employed to develop a novel …

Structural design of a floating-magnetically responsive silica adsorbent and efficient removal of dyes

C Hu, H Zheng, R Zhao, S Zhang, Q Sun, J Jiang… - Journal of Cleaner …, 2021 - Elsevier
The solid-liquid separation ability of adsorbents is of great significance for improving the
recovery efficiency and reducing the cost. Herein, a novel floating-magnetically responsive …

Utilization of nano-olive stones in environmental remediation of methylene blue from water

MA Al-Ghouti, SS Dib - Journal of Environmental Health Science and …, 2020 - Springer
Background The use of agricultural waste as a low-cost adsorbent for the removal of
hazardous methylene blue (MB) from aqueous solution was investigated. In this research …

Low cost zwitterionic adsorbent coating for treatment of anionic and cationic dyes

SF Azha, MS Shamsudin, M Shahadat… - Journal of Industrial and …, 2018 - Elsevier
Clay based coating with zwitterionic functionality is used to remove cationic and anionic
dyes. Adsorbent coating was prepared by the mixing of bentonite clay, acrylic polymer (AP) …

Sol-gel TiO2 decorated on eggshell nanocrystal as engineered adsorbents for removal of acid dye

MA El-Kemary, IM El-mehasseb… - Journal of Dispersion …, 2018 - Taylor & Francis
Calcined eggshell (CES) food residue was modified by depositing sol-gel titanium dioxide
(TiO2) nanoparticles with narrow size distribution onto it through in situ precipitation and a …

Application of a green coagulant with PACl in efficient purification of turbid water and its mechanism study

Y Xue, Z Liu, A Li, H Yang - Journal of Environmental Sciences, 2019 - Elsevier
The applications of natural polymeric flocculants due to their green feature has been
recently received much more attention. In this work, the combined usages of a cationic …

Simultaneous removal of cationic and anionic dyes by the mixed sorbent of magnetic and non-magnetic modified sugarcane bagasse

J Yu, J Zhu, L Feng, R Chi - Journal of Colloid and Interface Science, 2015 - Elsevier
Magnetic carboxyl groups modified (MMS) and non-magnetic amine groups modified (AMS)
sugarcane bagasse were prepared and mixed to remove cationic and anionic dye …