Adsorption Science & Technology,
Год журнала:
2022,
Номер
2022
Опубликована: Янв. 1, 2022
In
order
to
assess
the
interactions
between
process
factors,
experiments
involving
liquid-phase
adsorption
of
cephalexin
(CEX)
onto
silicon-coated
iron
nanoparticles
(Fe
3
O
4
@SIO
2
)
were
designed
using
Box-Behnken
Design-Response
surface
methodology
(BBD-RSM).
Optimal
circumstances
used
investigate
synergistic
influence
on
process’s
efficiency.
addition,
data
was
test
and
fit
an
artificial
neural
network
(ANN)
model.
Molecular-level
DFT
calculations
CEX
molecule
carried
out.
The
PW6B95D3/Def2-TZVP
level
theory
build
DFT-based
descriptors
for
molecule.
At
25°C,
pH
5.83,
37.67
min,
a
dosage
0.8
g
Fe
118.01
mg/L
CEX,
removal
efficiency
achieved
maximum
99.01
percent.
For
example,
we
found
that
OH
---
O,
NH
CH
hydrogen
bonds,
π,
π
as
well
dipole-dipole
could
all
be
connect
nanoparticles.
There
is
strong
correlation
output
target
values
acquired
by
BBD-RSM
ANN
fits.
proved
excellent
tool
eliminating
CEX.
Polymers,
Год журнала:
2024,
Номер
16(5), С. 639 - 639
Опубликована: Фев. 27, 2024
Water
pollution
is
becoming
a
great
concern
at
the
global
level
due
to
highly
polluted
effluents,
which
are
charged
year
by
with
increasing
amounts
of
organic
residues,
dyes,
pharmaceuticals
and
heavy
metals.
For
some
these
pollutants,
industrial
treatment
wastewater
still
relevant.
Yet,
in
cases,
such
as
pharmaceuticals,
specific
schemes
urgently
required.
Therefore,
present
study
describes
synthesis
evaluation
promising
cryostructured
composite
adsorbents
based
on
chitosan
containing
native
minerals
two
types
reinforcement
materials
(functionalized
kaolin
synthetic
silicate
microparticles).
The
targeted
refer
ciprofloxacin
(CIP)
antibiotic
carbamazepine
(CBZ)
drug,
for
current
water
process
seem
be
less
efficient,
making
them
appear
exceedingly
high
concentrations,
even
tap
water.
reveals
first
progress
made
improving
mechanical
stability
resilience
disintegration,
function
pH,
chitosan-based
cryostructures.
Further
on,
retention
shows
that
both
retained
efficiency
(up
85.94%
CIP
86.38%
CBZ)
from
diluted
aqueous
solutions.
IntechOpen eBooks,
Год журнала:
2023,
Номер
unknown
Опубликована: Янв. 31, 2023
The
emerging
contaminants
(ECs)
refer
to
chemical
compounds
either
naturally
originated
or
synthetically
modified
having
potential
toxic
effects
the
environment.
ECs
include
different
pollutants
such
as
biocides,
pesticides,
pharmaceuticals
(antibiotic,
analgesics,
and
hormones)
personal
care
products
(cosmetics,
fragrances,
hygiene
products).
are
considering
top
priority
by
European
Union
(EU)
United
States
Environmental
Protection
Agency
(US
EPA).
Among
other
materials,
carbon
nanotubes
(CNTs)
one
of
widely
used
materials
for
removal
applying
diverse
techniques
wastewater
decontamination.
momentous
advancement
these
functional
nanostructured
has
found
be
cost-effective,
reusable,
smart
application
removal.
aim
this
chapter
was
explore
modification
routes
functionalization
CNTs
with
groups
reported
works.
possible
mechanistic
insight
reactions
also
evaluated
methods
decontamination
in
past
studies.
This
review
will
significant
sources
information
CNTs-based
treatment
especially
from
ultimate
environmental
remediation.
Adsorption Science & Technology,
Год журнала:
2022,
Номер
2022
Опубликована: Янв. 1, 2022
In
order
to
assess
the
interactions
between
process
factors,
experiments
involving
liquid-phase
adsorption
of
cephalexin
(CEX)
onto
silicon-coated
iron
nanoparticles
(Fe
3
O
4
@SIO
2
)
were
designed
using
Box-Behnken
Design-Response
surface
methodology
(BBD-RSM).
Optimal
circumstances
used
investigate
synergistic
influence
on
process’s
efficiency.
addition,
data
was
test
and
fit
an
artificial
neural
network
(ANN)
model.
Molecular-level
DFT
calculations
CEX
molecule
carried
out.
The
PW6B95D3/Def2-TZVP
level
theory
build
DFT-based
descriptors
for
molecule.
At
25°C,
pH
5.83,
37.67
min,
a
dosage
0.8
g
Fe
118.01
mg/L
CEX,
removal
efficiency
achieved
maximum
99.01
percent.
For
example,
we
found
that
OH
---
O,
NH
CH
hydrogen
bonds,
π,
π
as
well
dipole-dipole
could
all
be
connect
nanoparticles.
There
is
strong
correlation
output
target
values
acquired
by
BBD-RSM
ANN
fits.
proved
excellent
tool
eliminating
CEX.