Synthesis of a Lindqvist type polyoxometalate-iron Hybrid Catalyst for the Synthesis of Benzimidazole Compounds
Soghra Hossinimotlagh,
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Ali Zarnegaryan,
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Zahra Dehbanipour
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et al.
Journal of Inorganic and Organometallic Polymers and Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 13, 2025
Language: Английский
Removal of Congo red dye from wastewater using clay supported mixed metal oxides nano-composite for sustainable environmental remediation using green chemistry
Asma Raza,
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Rabia Rehman,
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Madeeha Batool
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et al.
Separation Science and Technology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 20
Published: April 20, 2025
Language: Английский
A New [PMo12O40]3−-Based NiII Compound: Electrochemical and Photocatalytic Properties for Water Pollutant Removal
Guoqing Lin,
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Shufeng Liu,
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Dai Shi
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et al.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(10), P. 2172 - 2172
Published: May 15, 2025
A
polyoxometalate-based
metal–organic
complex
with
the
ability
to
treat
pollutants
in
water
was
obtained
under
hydrothermal
conditions,
namely
[Ni(H2L)(HL)2](PMo12O40)·3H3O·4H2O
(1)
(H2L
=
4,4′-(1H,1′H-[2,2′-biimidazole]-1,1′-diyl)dibenzoicacid).
Structural
analysis
reveals
that
[Ni(H2L)(HL)2]
units
are
interconnected
into
a
2D
layer
via
hydrogen
bonds
between
adjacent
carboxyl
groups
and
molecules
of
crystallization.
[PMo12O40]3−
anions
embedded
within
larger
pores
connected
layers
through
bonds,
ultimately
expanding
structure
3D
supramolecular
architecture.
The
intermolecular
interactions
were
studied
Hirshfeld
surface
(HS)
analysis.
Electrochemical
performance
tests
reveal
1
exhibits
electrocatalytic
activity
toward
oxidation
reduction
diverse
water,
including
NO2−,
Cr(VI),
BrO3−,
Fe(III),
ascorbic
acid
(AA).
Additionally,
it
can
also
serve
as
an
amperometric
sensor
for
detection
BrO3−
Cr(VI).
Photocatalytic
studies
compound
functions
bifunctional
photocatalyst,
which
not
only
achieves
efficient
degradation
organic
dyes
but
demonstrates
remarkable
efficiency
toxic
Compound
significant
potential
practical
remediation
applications.
Language: Английский
Performance Analysis of Effective Methylene Blue Immobilization by Carbon Microspheres Obtained from Hydrothermally Processed Fructose
Sanja Krstić,
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Đuro Čokeša,
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Radojka Vujašin
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et al.
Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2683 - 2683
Published: Nov. 28, 2024
Carbon
microspheres
have
been
synthesized
by
the
hydrothermal
method
with
fructose
and
a
phosphoric
acid
solution
at
two
different
concentrations,
which
were
used
as
precursors.
The
obtained
materials
characterized
elemental
analysis,
X-ray
powder
diffraction
(XRPD)
scanning
electron
microscopy
(SEM),
nitrogen
adsorption/desorption
measurements,
Fourier
transform
infrared
(FTIR)
spectroscopy.
Batch
sorption
experiments
performed
to
remove
methylene
blue
(MB)
from
aqueous
solutions
varying
initial
concentration
of
MB
(C0)
50
500
mg/dm3,
contact
period,
pH
value,
temperature.
Prepared
sorbents
consisted
microsphere
particles
diameters
in
range
0.6–2.7
µm.
synthetic
route
was
found
govern
microporous–mesoporous
structure
surface
acidic
functional
groups
final
product.
A
40
wt.%
gave
carbon
material
specific
area
932
m2/g
total
pore
volume
0.43
cm3/g.
It
that
extent
increased
dye
concentration,
time,
especially
but
slightly
decreased
increasing
Kinetic
studies
showed
process
followed
pseudo-second-order
kinetics.
Language: Английский