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.
Results in Engineering,
Год журнала:
2022,
Номер
16, С. 100671 - 100671
Опубликована: Сен. 28, 2022
Hospitals
played
vital
role
in
the
maintenance
and
sustenance
of
human
health.
However,
hospital
activities
generate
high
volume
toxic
solid
liquid
containing
diverse
inorganic,
organic
microbial
wastes
released
untreated
into
ecosystem.
The
management
wastewater
particular
has
been
a
major
source
concern
due
to
presence
unregulated
emerging
micro-pollutants
at
concentrations
range
ng/L
μg/L.
These
pollutants
low
concentration
exert
different
potential
health
effects
on
aquatic
species.
In
this
review,
formation,
composition,
properties
ecotoxicology
selected
(Norfloxacin,
Ofloxacin,
Ciprofloxacin,
Clofibric
acid
Carbamazepine)
were
reviewed.
review
also
elucidates
detection
quantification
micropollutants
by
Spectrophotometry
techniques,
Gas
Chromatography,
Ion
Chromatography-Mass
spectrometry,
High-Performance
Liquid
Chromatography.
Furthermore,
treatment
through
physical,
biological,
chemical,
adsorption
advanced
oxidation
processes
such
as
photocatalysis
photo-Fenton
including
their
operational
mechanism
provided.
chemistry
degradation
several
intermediates
It
was
found
that
conventional
methods
are
not
designed
for
effective
removal
these
because
they
exist
mixtures
very
exerts
toxicological
effects.
reveals
no
single
technology
can
effectively
detoxify
wastewater,
instead
combination
(phototcatalytic/adsorption
or
photo-fenton/adsorption)
most
appropriate
treatment.
Finally,
regular
monitoring
determination
physicochemical
ecotoxicological
parameters
recommended.
Sustainability,
Год журнала:
2025,
Номер
17(4), С. 1660 - 1660
Опубликована: Фев. 17, 2025
Hydrothermal
carbonization
(HTC)
is
a
novel
thermochemical
process
that
turns
biomass
into
hydrochar,
substance
rich
in
carbon
has
potential
uses
advanced
material
synthesis,
energy
production,
and
environmental
remediation.
With
an
emphasis
on
important
chemical
pathways,
such
as
dehydration,
decarboxylation,
polymerization,
control
the
conversion
of
lignocellulosic
useful
this
review
critically
investigates
fundamental
chemistry
HTC.
A
detailed
analysis
conducted
effects
variables
physicochemical
characteristics
including
temperature,
pressure,
composition,
water
ratio,
residence
time.
Particular
focus
placed
new
developments
HTC
technology
improve
sustainability
efficiency,
like
recirculating
microwave-assisted
co-hydrothermal
carbonization.
Furthermore,
improvement
adsorption
capacity
for
organic
contaminants
heavy
metals
explored
relation
to
functionalization
activation
namely
through
surface
modification
KOH
treatment.
The
performance
hydrochar
biochar
adsorption,
catalysis,
storage
compared,
emphasizing
unique
benefits
difficulties
each
substance.
Although
comparatively
high
higher
heating
value
(HHV)
can
be
good
substitute
coal,
issues
with
reactor
design,
scalability,
secondary
waste
management
continue
limit
its
widespread
use.
In
order
maximize
sustainable
profitable
avenue
valorization,
study
addresses
critical
research
gaps
future
initiatives.
Microbial Biotechnology,
Год журнала:
2025,
Номер
18(1)
Опубликована: Янв. 1, 2025
ABSTRACT
The
inadequate
removal
of
pharmaceuticals
and
personal
care
products
(PPCPs)
by
traditional
wastewater
treatment
plants
(WWTPs)
poses
a
significant
environmental
public
health
challenge.
Residual
PPCPs
find
their
way
into
aquatic
ecosystems,
leading
to
bioaccumulation
in
biota,
the
dissemination
antibiotic
resistance
genes
(ARGs),
contamination
both
water
sources
vegetables.
These
persistent
pollutants
can
have
negative
effects
on
human
health,
ranging
from
development
endocrine
disruption.
To
mitigate
these
risks,
there
is
growing
interest
exploiting
microorganisms
enzymes
for
bioremediation
purposes.
By
harnessing
metabolic
capabilities
microbial
communities,
be
efficiently
degraded,
transformed,
or
sequestered
systems.
Additionally,
communities
exhibit
remarkable
adaptability
resilience
diverse
PPCP
contaminants,
further
underscoring
potential
as
sustainable
cost‐effective
solutions
treatment.
This
review
explores
promise
an
approach
addressing
complex
challenges
posed
contamination,
emphasising
its
safeguard
integrity
well‐being.
Heliyon,
Год журнала:
2023,
Номер
9(8), С. e18426 - e18426
Опубликована: Июль 19, 2023
The
Pharmaceuticals
and
Personal
Care
Products
(PPCPs)
presence
at
harmful
levels
has
been
identified
in
aquatic
ecosystems
all
over
the
world.
Currently,
PPCPs
are
more
common
regions
have
discovered
to
be
extremely
creatures.
Waste-water
treatment
facilities
primary
cause
of
pollution
systems
due
their
limited
as
well
following
release
PPCPs.
degree
elimination
is
primarily
determined
by
method
applied
for
remediation.
It
must
addressed
an
eco-friendly
manner
order
significantly
improve
environmental
quality
or,
very
least,
prevent
spread
effects
toxic
pollutants.
However,
when
compared
other
methods,
environmentally
friendly
strategies
(biological
methods)
less
expensive
require
energy.
Most
biological
methods
under
aerobic
conditions
shown
degrade
effectively.
Furthermore,
scientific
literature
indicates
that
with
exception
a
few
hydrophobic
substances,
degradation
microbes
process
majority
compounds.
Hence,
this
review
discusses
about
optimistic
role
microbe
concerned
or
transformation
into
non/less
form
polluted
environment.
Accordingly,
number
microbial
strains
implicated
biodegradation/transformation
through
termed
bioremediation
limitations.
