Analysis of microstructure properties of Ni-Fe MOFs and their influence on selective recognition of single and binary dye systems
npj Clean Water,
Год журнала:
2025,
Номер
8(1)
Опубликована: Апрель 29, 2025
Язык: Английский
Preparation of MOF-5 imprinted chromium ferrite and its application in decontaminating metronidazole and penicillin G contaminated water system
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Май 8, 2025
Metronidazole
(MZ)
and
penicillin
G
(PG)
are
antibiotics
frequently
detected
in
aqueous
systems
as
pollutants.
Their
presence
water
is
a
global
challenge
requiring
the
development
of
sustainable
solutions
for
purification.
Therefore,
this
study
synthesized
improved
adsorption
performance
chromium
ferrite
(CrFe2O4)
via
incorporation
metal-organic
framework
(MOF-5)
to
produce
CrFe2O4@MOF-5
composite.
CrFe2O4
were
characterized
using
series
analytical
instrument.
Both
adsorbents
exhibited
four-phase
mass
loss
from
thermogravimetric
analysis,
while
Brunauer-Emmett-Teller
(BET)
results
gave
surface
area
40.94
m²
g-
1
59.76
CrFe2O4@MOF-5.
Interestingly,
microscopical
images
unfolded
surfaces
be
heterogeneous,
elemental
mapping
confirmed
constituent
elements
Cr,
Fe,
O,
C
Zn.
higher
affinity
(91.67
mg
1)
PG
than
(53.82
1).
Similarly,
was
better
(90.24
compared
(50.41
towards
MZ.
Freundlich
Langmuir
isotherm
may
describe
removal
process
MZ
by
sorption
fitted
best
mechanism
involving
electrostatic
interaction
pore
diffusion.
The
its
regeneration
capacity
agreeably
with
most
published
literature.
This
current
showed
potential
adsorbent
decontaminating
PG-polluted
systems.
Язык: Английский
Recent advances in nanomaterial-based adsorbents for removal of pharmaceutical pollutants from wastewater
Materials Horizons,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Adsorption
is
widely
recognized
as
an
effective
and
practical
approach
for
mitigating
the
environmental
hazards
associated
with
pharmaceutical
waste,
owing
to
its
operational
simplicity,
economic
feasibility,
consistent
performance.
Язык: Английский
Ammonia removal from simulated fish farms by metal organic framework ingrained by egg shell and fish bones
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Май 16, 2025
The
current
work
focuses
on
the
efficient
removal
of
ammonia
by
calcium-based
metal
organic
framework.
Whereas,
for
first
time,
Ca
based
framework
was
synthesized
using
either
fish
bones
(FB)
or
eggshell
(ES)
as
biogenic
wastes
to
act
calcium
precursors
synthesis
Ca-BDC,
abbreviated
Ca-BDC(FB)
&
Ca-BDC(ES),
respectively,
be
sequentially
applicable
ammonia.
collected
data
revealed
that;
FB
showed
more
preferable
rather
than
ES
precursor
preparation
highly
Ca-BDC.
obtained
Ca-BDC
and
were
shown
with
orthorhombic
crystals,
while
smaller
crystal
size
observed
in
case
which
is
reflected
larger
surface
area
(721.38
m2/g)
turn
higher
absorptivity
adsorption
followed
pseudo-second
ordered
reaction
Langmuir
isotherm,
also
R2
values
second
models
estimated
0.98
0.99
(FB),
respectively.
evaluated
maximum
capacities
(Qm)
onto
86.99
mg/g
308.16
mg/g,
184.28
616.11
significantly
wider
factor
1.3
compared
(563.16
m2/g).
Overall,
study
provides
a
promising
trend
designing
MOFs
appropriate
central
metals
capturing
NH3.
Язык: Английский