In Situ Fabrication of AgI/MIL‐101(Cr) Nanocomposite Catalyst With Enhancing Photocatalytic Degradation of Organic Dye Molecules From Wastewater
Applied Organometallic Chemistry,
Год журнала:
2025,
Номер
39(3)
Опубликована: Фев. 5, 2025
ABSTRACT
The
construction
and
optimization
of
an
effective
photocatalyst
for
photodegradation
persistent
recalcitrant
organic
remains
challenging.
In
this
work,
MIL‐101(Cr)‐based
nanocomposites
(AgI@MCr)
are
proposed
to
be
fabricated
by
a
simple,
green
solvent,
room
temperature
in
situ
preparation
strategy,
achieving
highly
efficient
photocatalytic
degradation
dye
rhodamine
B
(RhB)
molecule
under
visible
light
irradiation.
Extensive
characterization
(XRD,
FTIR,
N
2
adsorption–desorption,
SEM
EDS,
TG,
XPS,
UV–vis
DRS,
PL,
transient
photocurrent,
EIS)
confirmed
the
composite
material's
structure,
morphology,
elemental
composition,
optical
characteristics.
Among
all
prepared
nanocomposites,
AgI@MCr‐2
demonstrates
outstanding
performance
RhB
with
removal
efficiency
95.4%
within
70
min,
reaction
kinetics
0.0392
min
−1
,
superior
pristine
AgI
or
MIL‐101(Cr),
also
shows
excellent
durability,
retaining
over
80%
after
four
cycles.
Remarkably,
significant
enhancement
is
attributed
built
interfacial
contact
synergistic
effect
between
substances
nanocomposite,
high
specific
surface
area,
strong
light–harvesting
capacity,
low
bandgaps,
electron–hole
pair
separation.
addition,
possible
route
AgI@MCr
nanocomposite
further
using
various
analysis
techniques.
This
study
provides
valuable
references
developing
multicomponent
MOF‐based
materials
dyeing
wastewater
treatment
environmental
remediation.
Язык: Английский
Bisphenol A/Bisphenol F mineralization in the presence of self-decorated carbon-QDs@Bi2O2CO3/Ti3C2/g-C3N4 nanocomposites under multi-frequency ultrasound assisted sonophotocatalysis
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 159578 - 159578
Опубликована: Янв. 1, 2025
Язык: Английский
Magnetic Biochar Prepared with Rosa roxburghii Residue as Adsorbents for Congo Red Removal
Materials,
Год журнала:
2025,
Номер
18(6), С. 1306 - 1306
Опубликована: Март 16, 2025
In
this
work,
magnetic
biochars
(MBCs)
were
produced
with
the
chemical
coprecipitation
method.
The
resulting
materials
dried
at
50
°C
for
12
h
and
characterized
via
SEM-EDS,
XRD,
FT-IR,
BET,
TGA,
VSM
techniques
to
evaluate
their
efficacy
in
removing
Congo
red
(CR).
effects
of
solution
pH,
CR
concentration,
MBC1:1
mass,
a
variety
ions
on
adsorption
performance
systematically
examined.
According
experimental
results,
200
mL
mg/L
CR,
highest
capacity
20
mg
was
172.88
mg/g
2
period
pH
7.
Additionally,
pseudo-second-order
(PSO)
model-based
kinetic
analysis
exhibited
that
process
adhered
model.
Furthermore,
interaction
between
best
described
by
Langmuir
multilayer
adsorption,
according
isotherm
analysis.
All
these
theoretical
practical
findings
point
great
potential
as
adsorbents
applications
wastewater
treatment.
Язык: Английский
Facile Fabrication of Bi2O2CO3/MOF-801 Nanocomposites for Efficient Photodegradation of Noxious RhB Pollutants
Journal of Inorganic and Organometallic Polymers and Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 8, 2025
Язык: Английский
Study on adsorption characteristics of biochars and their modified biochars for removal of organic dyes from aqueous solution
Green Processing and Synthesis,
Год журнала:
2024,
Номер
13(1)
Опубликована: Янв. 1, 2024
Abstract
To
address
organic
dye
pollution
and
agricultural
waste
comprehensive
utilization,
the
biochar
(ZB)
was
prepared
using
Rosa
roxburghii
residue
as
material
for
preparation.
Three
modified
biochars
(ZBO,
ZBS,
ZBH)
were
created
NaOH,
Na
2
S,
H
3
PO
4
modifying
agents.
The
morphology,
structure,
pore
size,
elemental
composition
of
characterized
analyzed
by
a
combination
FTIR,
SEM-EDS,
N
adsorption–desorption
techniques.
Furthermore,
adsorption
performance
as-prepared
investigated
in
RhB
MB
process.
experimental
findings
showed
that
equilibrium
these
dyes
achieved
180
min.
Moreover,
on
followed
pseudo-second-order
kinetic
equation.
For
(ZB),
Langmuir
equation
proved
to
be
more
appropriate
than
Freundlich
In
contrast,
apt
biochars.
More
importantly,
Pearson's
correlation
analysis
revealed
rate
capacity
positively
correlated
with
specific
volume,
t-plot
micropore
area,
BET
surface
but
negative
one
size.
opposite
correlations.
This
study
reveals
novel
adsorbing
dyes,
which
provides
strategy
treatment
residue.
Язык: Английский