Efficient removal of anionic dye congo red by Chitosan/Poly (dimethyl diallyl ammonium chloride-co-acrylamide) composite hydrogel
Hongyu Liu,
No information about this author
Huiling Zhang,
No information about this author
Ziyan Ye
No information about this author
et al.
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 139462 - 139462
Published: Jan. 1, 2025
Language: Английский
Adsorption and eliminating of diquat herbicide using layer double hydroxide enclosed in double layer hydrogel beads of carboxymethyl cellulose and alginate: Synthesis, characterization, adsorption isotherm, kinetics, thermodynamics and optimization via box-behnken design
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 140564 - 140564
Published: Feb. 1, 2025
Language: Английский
Smart nanocomposite of carbon quantum dots in double hydrogel (carboxymethyl cellulose/chitosan) for effectively adsorb and remove diquat herbicide: Characterization, thermodynamics, isotherms, kinetics, and optimizing through Box-Behnken Design
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 142806 - 142806
Published: April 1, 2025
Language: Английский
Surface Modifications of Superparamagnetic Iron Oxide Nanoparticles with Chitosan, Polyethylene Glycol, Polyvinyl Alcohol, and Polyvinylpyrrolidone as Methylene Blue Adsorbent Beads
Linh Doan,
No information about this author
Tam T. T. Nguyen,
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Khoa Tran
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et al.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(13), P. 1839 - 1839
Published: June 27, 2024
Due
to
the
negative
impacts
dye
may
have
on
aquatic
habitats
and
human
health,
it
is
often
found
in
industrial
effluent
poses
a
threat
public
health.
Hence,
solve
this
problem,
study
developed
magnetic
adsorbents
that
can
remove
synthetic
dyes
like
methylene
blue.
The
adsorbent,
form
of
beads,
consists
polymer
blend
chitosan,
polyethylene
glycol,
polyvinyl
alcohol,
polyvinylpyrrolidone,
superparamagnetic
iron
oxide
nanoparticles
(average
size
19.03
±
4.25
nm).
adsorption
desorption
MB
from
beads
were
carried
out
at
pH
values
7
3.85,
respectively.
At
concentration
9
mg/L,
loading
capacity
amount
after
5
days
peaked
29.75
1.53%
297.48
15.34
mg/g,
Meanwhile,
entrapment
efficiency
reached
29.42
2.19%
8
mg/L.
cumulative
adsorbent
13
was
its
maximum
7.72
0.5%.
kinetics
evaluated.
Language: Английский
Carboxymethyl fenugreek gum grafted poly(acrylic-co-2-acrylamide-2-methylpropanesulfonic acid) composite hydrogel with broad pH adaptability for stabilization and efficient adsorption of crystal violet dye
Hezhen Yang,
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Guanghua Zhang,
No information about this author
Xing Chen
No information about this author
et al.
Chemical Engineering Science,
Journal Year:
2025,
Volume and Issue:
unknown, P. 121394 - 121394
Published: Feb. 1, 2025
Language: Английский