Per-and polyfluoroalkyl degradation in a hybrid dielectric barrier discharge plasma and electrooxidation system through involving more reactive species by air and water circulation
Fatemeh Ajam,
Amirhossein Khourshidi,
Masoud Rabieian
и другие.
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
488, С. 137287 - 137287
Опубликована: Янв. 21, 2025
Язык: Английский
Batch Adsorption of Orange II Dye on a New Green Hydrogel—Study on Working Parameters and Process Enhancement
Gels,
Год журнала:
2025,
Номер
11(1), С. 79 - 79
Опубликована: Янв. 20, 2025
A
new
green
hydrogel
consisting
of
cherry
stone
(CS)
powder
and
sodium
alginate
(SA)
was
synthesized
through
physical
crosslinking.
The
product
had
a
mean
diameter
3.95
mm,
moisture
content
92.28%,
bulk
density
0.58
g/cm3,
swelling
ratio
45.10%.
analyses
its
morphological
structure
functional
groups
by
scanning
electron
microscopy
(SEM)
Fourier-transform
infrared
spectroscopy
(FTIR)
showed
the
successful
entrapping
CS
in
SA
polymeric
matrix.
viability
prepared
as
adsorbent
tested
towards
Orange
II
(OII)
anionic
dye.
influence
pH,
amount,
contact
time,
initial
dye
concentration
evaluated.
Then,
impact
three
accelerating
factors
(stirring
speed,
ultrasound
exposure
duration,
temperature)
on
OII
retention
investigated.
highest
recorded
removal
efficiency
adsorption
capacity
were
82.20%
6.84
mg/g,
respectively.
followed
Elovich
pseudo-second-order
kinetics,
adequately
described
Freundlich
Khan
isotherms,
can
be
defined
spontaneous,
endothermic,
random.
experiments
confirmed
that
obtained
used
acceptably
for
at
least
two
consecutive
cycles,
sustaining
effectiveness
water
decontamination.
Язык: Английский
Utilizing cheap sawdust by-products of the timber industry waste to assess adsorption kinetics for improved cationic dye pollutant removal
G.E.A. Mahmoud,
Amal G. Mahdy,
Heba M. El Refay
и другие.
Chemical Papers,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 18, 2025
Язык: Английский
High-efficiency steam catalytic co-gasification of corncob mediated by corncob char supported catalyst to produce H2 rich synthesis gas
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
109, С. 591 - 604
Опубликована: Фев. 13, 2025
Язык: Английский
Molecular docking assisted toxicity assessment of Congo Red and detoxification potential of Fraxinus excelsior L. (Oleaceae) biosorbent application
Biomass Conversion and Biorefinery,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 11, 2025
Язык: Английский
Selective capture and co-removal of anionic dyes with multi-metallic nanosheets: Superior properties and multi-sites synergistic mechanism
Zhaoliang Shan,
Ke Feng,
Liuying Du
и другие.
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
74, С. 107797 - 107797
Опубликована: Апрель 27, 2025
Язык: Английский
The Amination of Waste Newsprint Paper with Various Aminating Agents (Ammonia Water, Ethylenediamine, and Diethylenetriamine) to Improve the Sorption Efficiency of Anionic Dyes
Molecules,
Год журнала:
2024,
Номер
29(24), С. 6024 - 6024
Опубликована: Дек. 20, 2024
This
study
aimed
to
investigate
the
effect
of
aminating
waste
newsprint
paper
with
different
agents
(ammonia/ammonia
water,
ethylenediamine,
and
diethylenetriamine)
for
sorption
efficiency
Reactive
Black
5
(RB5)
Yellow
84
(RY84)
dyes.
To
increase
amination
efficiency,
material
was
pre-activated
epichlorohydrin.
The
scope
this
included
characterization
sorbents
tested
(FTIR,
elemental
analysis,
BET
surface
area,
porosity,
pHPZC),
determination
influence
pH
on
dye
kinetics,
maximum
capacity
results
showed
that
ethylenediamine
diethylenetriamine
introduced
87%
194%
more
amine
groups
into
sorbent’s
structure
compared
treatment
ammonia.
RB5
RY84
highest
in
range
2–3.
equilibrium
time
ranged
from
90
150
min
longer
case
unmodified
sorbents.
experimental
data
were
best
described
by
pseudo-second-order
model
Langmuir
1
2
models.
Amination
had
a
very
strong
newsprint.
For
example,
towards
(Qmax
=
7.12
mg/g)
increased
after
ammonia,
value
Qmax
182.78
mg/g,
202.7
231.5
respectively.
Язык: Английский