Barbituric acid derived covalent organic framework and its CNT composite as high-performance adsorbents for organic dye removal

H Thakkar, M Bhatt, S Thakore - Journal of Environmental Chemical …, 2023 - Elsevier
Herein, we report for the first time, the synthesis of Barbituric acid (BA) based Covalent
Organic Framework (COF) and its composite with Carbon NanoTubes (CNT), for efficient …

Construction of a carboxyl-functionalized clover-like covalent organic framework for selective adsorption of organic dyes

R Li, K Zhang, X Yang, R Xiao, Y Xie, X Tang… - Separation and …, 2024 - Elsevier
Covalent organic frameworks (COFs) with designable structure and well-defined aperture
are highly desired as novel adsorbents for elimination of dye pollution. Herein, a new …

One-pot synthesis of hierarchical porous covalent organic frameworks and two-dimensional nanomaterials for selective removal of anionic dyes

AR Abdellah, HN Abdelhamid, ABAAM El-Adasy… - Journal of …, 2020 - Elsevier
Covalent organic frameworks (COFs) are new generation of porous materials constructed
from light elements (such as carbon, oxygen and nitrogen) linked via covalent bonds …

Amorphous tetrazine–triazine-functionalized covalent organic framework for adsorption and removal of dyes

S Kumar, K Kumari, SK Singh, BZ Dholakiya… - New Journal of …, 2023 - pubs.rsc.org
Environmental problems can potentially be solved by covalent organic frameworks (COFs)
that contain predesigned porous architectures. Herein, we developed an amorphous …

Synthesis and characterization of a novel fluorene-based covalent triazine framework as a chemical adsorbent for highly efficient dye removal

N Mokhtari, M Afshari, M Dinari - Polymer, 2020 - Elsevier
Covalent organic frameworks (COFs) are known as emerging candidates for textile
wastewater treatment due to their high porosity and regular channel structure. In the current …

Nanoporous composites of activated carbon-metal organic frameworks for organic dye adsorption: Synthesis, adsorption mechanism and kinetics studies

M Hasanzadeh, A Simchi, HS Far - Journal of Industrial and Engineering …, 2020 - Elsevier
Activated carbon (AC) is an inert adsorbent material that has widely been used in water
treatment or removing of environmental pollutants from water. In order to improve the …

Modification of covalent organic framework by hydrolysis for efficient and selective removal of organic dye

YC Hsu, MC Sil, CH Lin, CM Chen - Applied Surface Science, 2023 - Elsevier
The efficient removal of organic dyes from wastewater is still a major challenge, especially
for the massive production of dyeing technology. Herein, polyimide-based covalent-organic …

Box-Behnken design optimization of bimetallic-organic frameworks for effective removal of tartrazine food dye from aqueous solutions

S Sallam, M Aljohani, NM Alatawi, H Alsharief… - Journal of Molecular …, 2024 - Elsevier
Lanthanum and tin-based hetero bimetallic organic frameworks (MOFs) in the form of
stacked nanorods (La/Sn@ MOF) exhibit promising capabilities in removing the yellow dye …

A sulfonate-functionalized covalent organic framework for record-high adsorption and effective separation of organic dyes

R Li, X Tang, J Wu, K Zhang, Q Zhang, J Wang… - Chemical Engineering …, 2023 - Elsevier
The emerging global water crisis necessitates the development of solid adsorbents for the
removal of organic pollutants from wastewater. Herein, we develop an anionic sulfonate …

Novel N-riched crystalline covalent organic framework as a highly porous adsorbent for effective cadmium removal

M Dinari, M Hatami - Journal of Environmental Chemical Engineering, 2019 - Elsevier
One of the emerging issues in environmental remediation is the introduction of efficient
adsorbents with high abundance active sites, to achieve quick uptake and high capacity for …