Materials,
Journal Year:
2022,
Volume and Issue:
15(20), P. 7112 - 7112
Published: Oct. 13, 2022
In
this
study,
the
effects
of
catalysis
heavy
metals
on
pyrolysis
waste
polyester
textiles
(WPTs)
and
adsorption
behaviors
products
WPTs
for
Cr(VI)
were
explored.
TG−DTG
analysis
indicated
that
metal
ions
catalyzed
process
by
reducing
temperature
decomposition
WPTs.
The
surface
morphology
pore
structure
carbons
analyzed
using
SEM
BET.
results
demonstrated
Zn−AC
possessed
largest
specific
area
847.87
m2/g.
abundant
acidic
functional
groups
activated
proved
to
be
involved
in
via
FTIR
analysis.
experiments
was
more
favorable
at
low
pH
conditions,
maximum
capacities
Zn−AC,
Fe−AC,
Cu−AC
199.07,
136.25,
84.47
mg/g,
respectively.
XPS
analyses
after
adsorption,
combined
with
kinetics
isotherm
simulations,
mechanism
includes
filling,
an
electrostatic
effect,
a
reduction
reaction,
complexation.
This
study
showed
salts
catalyze
processes
WPTs,
derived
from
are
promising
adsorbents
removal.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: March 3, 2024
Abstract
Due
to
its
widespread
use
in
agriculture,
atrazine
has
entered
aquatic
environments
and
thus
poses
potential
risks
public
health.
Therefore,
researchers
have
done
many
studies
remove
it.
Advanced
reduction
process
(ARP)
is
an
emerging
technology
for
degrading
organic
contaminants
from
aqueous
solutions.
This
study
was
aimed
at
evaluating
the
degradation
of
via
sulfite/iodide/UV
process.
The
best
performance
(96%
degradation)
observed
neutral
pH
60
min
reaction
time,
with
concentration
10
mg/L
sulfite
iodide
1
mM.
kinetic
revealed
that
removal
matched
pseudo-first-order
model.
Results
shown
induced
by
$${{\text{e}}}_{{\text{aq}}}^{-}$$
eaq-
direct
photolysis
dominated
atrazine.
presence
anions
(
$${{\text{Cl}}}^{-}$$
Cl
,
$${{\text{CO}}}_{3}^{2-}$$
CO32
$${{\text{SO}}}_{4}^{2-}$$
SO4
)
did
not
a
significant
effect
on
efficiency.
In
optimal
conditions,
COD
TOC
efficiency
were
obtained
32%
4%,
respectively.
Atrazine
intermediates
generated
de-chlorination,
hydroxylation,
de-alkylation,
oxidation
reactions.
Overall,
this
research
illustrated
Sulfite/iodide/UV
could
be
promising
approach
similar
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(25)
Published: April 25, 2024
The
development
of
semi-artificial
photosynthetic
systems,
which
integrate
metal-organic
frameworks
(MOFs)
with
industrial
microbial
cell
factories
for
light-driven
synthesis
fuels
and
valuable
chemicals,
represents
a
highly
promising
avenue
both
research
advancements
practical
applications.
In
this
study,
an
MOF
(PCN-222)
utilizing
racemic-(4-carboxyphenyl)
porphyrin
zirconium
chloride
(ZrCl
