Effective removal of Cu (II) ions from aqueous solutions using low-cost, eco-friendly natural and modified potato peels
Environmental Monitoring and Assessment,
Год журнала:
2025,
Номер
197(3)
Опубликована: Фев. 18, 2025
Язык: Английский
An uncomplicated and stable photocatalytic reaction platform for organic water treatment: Floating graphite-like carbon nitride film fixed by transparent double-sided adhesive tape
Jingrui Wei,
Shutao Zhou,
Wei Yao
и другие.
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
71, С. 107297 - 107297
Опубликована: Фев. 27, 2025
Язык: Английский
Environmental sustainable ZrO2 -phosphorous Biochar nano composite derived from sugarcane bagasse and their adsorption behavior of antidepressant drugs
BMC Chemistry,
Год журнала:
2025,
Номер
19(1)
Опубликована: Март 14, 2025
Abstract
Phosphorous
biochar
was
synthesized
from
sugarcane
bagasse
(SB)
by
applying
a
2:1
weight
ratio
of
H
3
PO
4
to
OP
and
pyrolyzing
it
at
600
°C
under
nitrogen.
Sugarcane
selected
for
its
affordability
environmental
benefits
as
carbon
support.
Following
this,
zirconium-loaded
PC
nanocomposite
(ZrP400)
developed
impregnating
zirconium
hydroxide
in
concentrations
5–30%
onto
the
mesoporous
phosphorous
biochar,
which
then
thermally
treated
400ºC.
Analytical
techniques
showed
that
ZrP400
adsorbents
had
high
surface
area
(1697–2434
m²/g)
considerable
porosity.
The
effectiveness
these
removing
hazardous
tricyclic
antidepressant
amitriptyline
(AMT)
water
tested.
At
pH
6.52,
neutral
adsorbent
provided
various
chemical
functional
groups
facilitated
binding
amitriptyline.
With
20
mg
35ºC,
capacity
adsorption
reached
up
585
mg/g.
Adsorption
equilibrium
within
120
min
over
concentration
range
10
300
mg/L.
Kinetic
data
well
described
pseudo-second-order
Freundlich
isotherm
models,
indicating
chemisorption
primary
mechanism,
with
physisorption
also
contributing
significantly
removal.
spent
could
be
effectively
regenerated
using
ethanol.
Additionally,
process’s
sustainability
assessed
GAPI
AGREE
metrics,
confirmed
friendliness,
practicality,
sustainability.
Graphical
Язык: Английский
Mechanistic assessment of functionalised biochar derived from customised pyrolyzer for nitrate removal
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104672 - 104672
Опубликована: Март 1, 2025
Язык: Английский
Novel calcium lactate-activated biochar derived from corn straw for tenuazonic acid removal: Adsorbent preparation, adsorption mechanisms, and real application
Microchemical Journal,
Год журнала:
2025,
Номер
unknown, С. 113583 - 113583
Опубликована: Апрель 1, 2025
Язык: Английский
Application of Red Mud Acid Activation Treatment Leaching Solution for Preparation of Functionalized Layered Double Hydroxides
Materials Chemistry and Physics,
Год журнала:
2025,
Номер
unknown, С. 130950 - 130950
Опубликована: Апрель 1, 2025
Язык: Английский
Levofloxacin Synergistic Capture Using a “Memory-Effect” Layered Double Oxides Loaded with ZIF-67 Nanoparticles
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 5, 2025
Layered
double
hydroxides
(LDHs)
are
limited
by
a
lack
of
adsorption
active
sites
and
low
porosity,
leading
to
suboptimal
performance
in
antibiotic
adsorption.
In
this
study,
LDH
was
used
as
templates
obtain
LDO
through
high-temperature
calcination,
creating
rapid
mass
transfer
channels
for
LVX,
thereby
enhancing
capacity
reducing
time.
Subsequently,
small
ZIF-67
crystals
were
grown
situ
between
the
layers
on
surface
LDOs,
providing
additional
area
LDO@ZIF-67
composite
material.
LVX
removal
process,
synergistic
effect
mainly
depends
"memory
effect"
interaction
various
mechanisms
such
metal
complexation,
hydrogen
bonding,
electrostatic
attraction.
exhibits
rate
toward
reaching
equilibrium
within
40
min,
with
an
high
268
mg/g,
surpassing
values
reported
some
literature.
The
process
more
consistent
Langmuir
(R2
=
0.992)
pseudo-second-order
kinetic
model
0.991).
analysis
thermodynamics
results
showed
that
gradually
decreased
increase
temperature,
which
belonged
spontaneous
exothermicity
reduced
degree
freedom.
addition,
still
maintains
good
porous
crystal
structure
after
5
cycles
adsorption-desorption,
can
reach
214
mg/g.
This
study
highlights
significant
potential
from
aqueous
solutions
its
promising
application
wastewater
treatment.
Язык: Английский