Zwitterion composite chitosan-epichlorohydrin/zeolite for adsorption of methylene blue and reactive red 120 dyes

AH Jawad, AS Abdulhameed, A Reghioua… - International Journal of …, 2020 - Elsevier
In this research, an attempt to develop zwitterion composite adsorbent is conducted by
modifying chitosan (CHS) with a covalent cross-linker (epichlorohydrin, ECH) and an …

Pyrolysis of rubber seed pericarp biomass treated with sulfuric acid for the adsorption of crystal violet and methylene green dyes: an optimized process

MK Uddin, NN Abd Malek, AH Jawad… - International Journal of …, 2023 - Taylor & Francis
In this study, the biomass of rubber seed pericarp was first treated with sulfuric acid and then
its activated carbon was formed by the pyrolysis process. As produced acid-treated activated …

Physicochemical modification of chitosan with fly ash and tripolyphosphate for removal of reactive red 120 dye: statistical optimization and mechanism study

IA Mohammed, AH Jawad, AS Abdulhameed… - International journal of …, 2020 - Elsevier
Chitosan (CS) was physically modified with fly ash (FA) powder and subjected to chemical
cross-linking reaction with tripolyphosphate (TPP) to produce a cross-linked CS-TPP/FA …

Waste Musa acuminata residue as a potential biosorbent for the removal of hexavalent chromium from synthetic wastewater

A Hariharan, V Harini, S Sandhya… - Biomass Conversion …, 2020 - Springer
The present study is undertaken to evaluate the feasibility use of Musa acuminata bract as
(MAB) biosorbent towards the removal of hexavalent chromium from synthetic wastewater …

[PDF][PDF] Use of garlic processing by-products to remove pollutants from aqueous media

IG Shaikhiev, NV Kraysman… - … Research in Applied …, 2022 - biointerfaceresearch.com
The paper summarized the literature data on using ground peels, outer leaves, and garlic
roots (Allium sativum L.) as sorption materials to remove various metal ions, dyes, and …

AIM and ELF bonding analyses of M–O and M–N (Metal= Ba, Y, Zr) in metal–complexes using DFT approach

NAF Abdullah, S Hasan, SA Lee - Science Letters, 2021 - myjms.mohe.gov.my
The molecular interaction between the chelating agents of citric acid (CA),
ethylenediaminetetraacetic acid (EDTA), and triethylenetetraamine (TETA) with metals (M …

Reduction and biosorption of Cr (VI) from aqueous solutions by acid-modified guava seeds: kinetic and equilibrium studies

M Ortíz-Gutiérrez… - Polish Journal of …, 2020 - sciendo.com
The use of guava seeds (GS) and acid-modified guava seeds (MGS) for the removal of Cr
(VI) from aqueous solutions was investigated. Batch-type experiments were performed with …

Kinetics and isotherm study of reactive red 120 dye adsorbed onto Chitosan modified zero-valent iron nanoparticle (CS-nZVI)

BI Dan-Iya, IY Tafinta, MK Sabullah… - AIP Conference …, 2024 - pubs.aip.org
Because of easy dyeing operations and high durability throughout the washing process, azo
dyes of a reactive nature are widely employed in textile coloring methods. About twenty to …