Journal of the Chinese Chemical Society,
Год журнала:
2024,
Номер
71(8), С. 746 - 755
Опубликована: Июнь 3, 2024
Abstract
Magnetic
solid
phase
adsorption
separation
(MSPA)
technology
is
an
efficient
and
convenient
method,
which
can
simplify
the
step
shorten
time.
It
has
wide
application
value
in
purification
of
antibiotic
pollutants
water.
In
this
study,
a
novel
magnetic
biochar
adsorbent
(DES
1
@MnFe
2
O
4
‐BBC)
with
strong
selectivity
high
capacity
was
synthesized.
composed
banana
peel
as
source,
Mn/Fe
bimetallic
oxide
source
deep
eutectic
solvent
(DES)
functional
monomer.
The
physicochemical
properties
DES
‐BBC
were
systematically
characterized
by
nitrogen
adsorption–desorption,
synchronous
thermal
analyzer,
vibrating
sample
magnetometer,
X‐ray
diffractometer,
photoelectron
spectroscopy,
field
emission
electron
microscopy.
conditions
optimized
single‐factor
optimization
method.
Also,
under
optimal
conditions,
maximum
for
ceftiofur
sodium
75.01
mg·g
−1
.
test
thermodynamics
kinetics
illustrated
that
Langmuir
isotherm
model
pseudo‐second‐order
kinetic
equation
suitable
well
system
established
article.
Adsorbent
regeneration
cycle
experiment
revealed
reusable
adsorbent.
end,
all
research
proves
synthesized
study
provide
new
idea
removal
antibiotics
Molecules,
Год журнала:
2024,
Номер
29(5), С. 1005 - 1005
Опубликована: Фев. 26, 2024
Nitrogen
and
phosphorus
play
essential
roles
in
ecosystems
organisms.
However,
with
the
development
of
industry
agriculture
recent
years,
excessive
N
P
have
flowed
into
water
bodies,
leading
to
eutrophication,
algal
proliferation,
red
tides,
which
are
harmful
aquatic
Biochar
has
a
high
specific
surface
area,
abundant
functional
groups,
porous
structure,
can
effectively
adsorb
nitrogen
water,
thus
reducing
environmental
pollution,
achieving
reusability
elements.
This
article
provides
an
overview
preparation
biochar,
modification
methods
advancements
adsorption
by
factors
influencing
as
well
mechanisms.
Furthermore,
difficulties
encountered
future
research
directions
regarding
biochar
were
proposed,
providing
references
for
application
adsorption.
C – Journal of Carbon Research,
Год журнала:
2024,
Номер
10(1), С. 8 - 8
Опубликована: Янв. 8, 2024
Water
contamination
is
a
pervasive
global
crisis,
affecting
over
2
billion
people
worldwide,
with
pharmaceutical
contaminants
emerging
as
significant
concern
due
to
their
persistence
and
mobility
in
aquatic
ecosystems.
This
review
explores
the
potential
of
activated
hydrochars,
sustainable
materials
produced
through
biomass
pyrolysis,
revolutionize
removal
from
water
sources.
These
possess
high
surface
area,
porous
structure,
exceptional
adsorption
capabilities,
making
them
promising
solution.
The
impact
on
ecosystems
human
health
far-reaching,
biodiversity,
quality,
public
health.
To
address
this
complex
issue,
diverse
range
techniques,
including
adsorption,
biodegradation,
advanced
oxidation
processes,
are
employed
industry.
Activated
hydrochars
offer
substantial
capacity,
feedstock
origins,
minimal
carbon
footprint.
highlights
contaminant
broader
applications
improving
soil
air
resource
recovery,
waste
management.
Interdisciplinary
collaboration
development
intelligent
treatment
systems
essential
fully
unlock
hydrochars.
Regulatory
support
policy
frameworks
will
facilitate
responsible
widespread
application,
cleaner
more
future.
paper
aims
inform
scientists,
environmental
experts,
policymakers,
industry
stakeholders
about
role
addressing
challenges.
Water,
Год журнала:
2024,
Номер
16(3), С. 377 - 377
Опубликована: Янв. 23, 2024
This
study
focused
on
assessing
the
impact
of
pollutants
discharged
from
Fuxin
Meng
Wastewater
Treatment
Plant
(FMWWTP)
microbial
communities
in
Xi
River;
specific
comparison
between
upstream
and
downstream
regions
was
made.
Water
samples
were
obtained
by
mixing
morning,
midday,
evening
sampling
at
two
points:
one
downstream,
each
500
m
FMWWTP
outfall.
Utilizing
metagenomic
sequencing
conjunction
with
measured
conventional
physical
chemical
properties,
research
aimed
to
elucidate
differences
community
structure,
metabolic
functions,
potential
biological
contamination,
antibiotic
resistance
gene
prevalence.
The
findings
indicated
a
notable
decrease
diversity
compared
upstream;
this
influenced
primarily
effluent
FMWWTP.
disparity
evident
various
taxonomic
levels,
showing
higher
phylum
level
than
genus
level.
Furthermore,
populations
demonstrated
broader
range
functional
genetic
diversity.
Interestingly,
abundance
systems
generally
greater
exception
energy
metabolism.
could
be
attributed
stress
imposed
microorganisms
organic
chemicals
treatment
plant,
prompts
an
enhanced
decomposition
function.
also
uncovered
significant
levels
contamination
pollution.
more
pronounced
In
conclusion,
discharge
has
substantial
River,
underscores
urgent
need
optimize
wastewater
processes
better
comply
environmental
quality
standards.
