Effective Co2+ removal from aqueous solution and industrial wastewater using ZIF-7 and MnFe2O4-modified walnut shell biochar composite
Lei Yao,
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Chao Hong,
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Yangxu Qi
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et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
353, P. 128574 - 128574
Published: June 25, 2024
Language: Английский
Comparison of Modified Peels: Natural Peels or Peels-Based Activated Carbons for the Removal of Several Pollutants Found in Wastewaters
C – Journal of Carbon Research,
Journal Year:
2024,
Volume and Issue:
10(1), P. 22 - 22
Published: March 3, 2024
Wastewater
treatment
has
attracted
much
attention
in
recent
years
as
a
potential
source
of
water,
and
there
are
some
concerns
about
its
safety
for
human
use.
Eco-friendly
cost-effective
adsorbent
materials
were
successfully
synthesized
from
several
peels,
such
orange,
banana,
pomegranate,
avocado,
kiwi,
etc.,
used
natural
adsorbents
or
activated
carbons
derived
these
peels
water
wastewater
treatment.
In
this
review,
the
latest
research
focusing
on
effective
modification
removal
pollutants
found
wastewaters
summarized
compared,
pharmaceuticals,
dyes,
heavy
metals,
anions
that
released
waste
have
negative
impact
animal
health.
focus
is
given
to
carbon
produced
fruit
peels.
Moreover,
materials,
without
previously
being
converted
carbon,
limited
use
literature.
Language: Английский
Adsorptive performance of graphene oxide-activated carbon composite for simultaneous removal of diclofenac sodium and ibuprofen from aqueous solutions in batch mode
Journal of the Iranian Chemical Society,
Journal Year:
2024,
Volume and Issue:
21(6), P. 1691 - 1707
Published: May 13, 2024
Language: Английский
Potentials of orange wastes in wastewater treatment technology: A comprehensive review
Journal of Water Process Engineering,
Journal Year:
2024,
Volume and Issue:
67, P. 106113 - 106113
Published: Sept. 21, 2024
Language: Английский
Isotherm, kinetic, and thermodynamic studies of adsorption of copper (II) and nickel (II) ions using low‐cost treated orange peel from aqueous solutions
Environmental Progress & Sustainable Energy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 27, 2024
Abstract
The
aim
of
this
study
was
to
utilize
processed
orange
peel
waste
(TOP)
as
an
adsorbent
remove
Cu(II)
and
Ni(II)
ions
from
aqueous
solutions.
As
a
result
systematic
experiments
determine
the
optimal
conditions,
it
determined
that
most
suitable
conditions
for
effective
removal
were
400
mg/L
initial
concentration,
100
min
contact
time,
0.2
g
dosage,
solution
pH
5.92.
Similarly,
by
be
300
6.19.
also
included
further
investigation
surface
properties
TOP,
promising
results
obtained
tests
at
three
different
temperatures
(298,
308,
318
K).
adsorption
capacities
Cu(II),
Ni(II),
72.99,
75.18,
76.33
mg/g,
42.55,
44.44,
46.29
respectively.
Further
analysis
kinetics
revealed
pseudo‐second‐order
model
accurately
represented
experimental
data
both
ions.
Thermodynamic
investigations
provided
strong
evidence
process
these
noble
metal
on
TOP
is
endothermic
spontaneous.
emphasize
with
its
low
cost,
easy‐to‐use
nature,
high
capacity,
can
considered
long‐term
environmental
remediation
water
treatment
in
sustainable
engineering
applications.
Language: Английский
Efficient Elimination of Co (II) Ions from Watery Solutions Utilizing Eco‐Friendly, Inexpensive, Natural, and Modified Potato Peels
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(29)
Published: July 29, 2024
Abstract
This
study
is
concerned
with
the
physicochemical
investigation
of
cobalt
(II)
sorptions
from
aqueous
solution
by
potato
peel
(PP)
and
NaOH/CaCl
2
/C
H
5
OH‐modified
(MPP).
The
sorption
conditions
PP
MPP
under
optimized
were
according
to
maximum
effects
main
factors
affecting
processes
(PP
dosage,
sorbate
concentration,
interaction
time,
temperature)
at
pH
6.78.
kinetic
equilibrium
experimental
data
studied
sorbates
simulated
using
commonly
used
models
found
fit
well
pseudo‐second‐order
Langmuir
models.
Co(II)
ion
adsorption
capacity
was
determined
as
12.25,
16.44,
20.74
mg/g,
respectively,
various
temperatures
(25,
35,
45
°C),
while
same
41.49,
52.35,
62.50
mg/g.
Thermodynamic
parameters
for
each
system
showed
that
endothermic
spontaneous.
results
this
emphasize
both
can
be
effective
sorbents
removing
pollutants
water.
Language: Английский
Using low‐cost, eco‐friendly natural and modified potato peels to effectively remove Mn(II) ions from aqueous solutions
Environmental Progress & Sustainable Energy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 17, 2024
Abstract
The
objective
of
this
investigation
is
to
look
into
the
potential
use
trash
potato
peels
and
processed
as
a
solution
for
effectively
removing
Mn(II)
ions
extracted
from
aqueous
solutions.
optimal
working
circumstances
in
PP
are
an
initial
concentration
300
mg/L,
adsorbent
dose
0.3
g,
contact
time
(CT)
100
min,
pH
6.08.
conditions
MPP
were
established
be
dosage
0.15
CT
Studies
conducted
at
various
temperatures
better
understand
removal
capabilities
compounds.
abilities
determined
10.787,
13.698,
16.556
mg/g
varied
(25,
35,
45°C),
respectively.
Under
same
conditions,
capacity
was
34.246,
45.045,
51.813
mg/g.
Further
adsorption
kinetics
revealed
that
experimental
results
suited
pseudo‐second‐order
model
both
adsorbents.
Thermodynamic
analyses
demonstrated
endothermic
process
metal
ion
onto
adsorbents
occurred
spontaneously.
study
found
very
efficient
ecologically
friendly
Their
performance
highlights
their
value
sustainable
wastewater
treatment
applications,
which
accord
with
environmentally
conscious
behaviors.
Language: Английский
Novel Poly(N‐(1‐cyclohexylethyl)Acrylamide‐co‐Styrene‐co‐Ethyleneglycol Dimethacrylate) Synthesis for Efficient Methylene Blue Adsorption from Aqueous Solutions Synthesis
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(43)
Published: Nov. 1, 2024
Abstract
Synthesis
and
evaluation
of
a
new
polymeric
adsorbent
for
adsorbing
methylene
blue
(MB)
from
these
economical
aqueous
solutions
were
investigated.
In
the
first
step
study,
N‐(1‐cyclohexylethyl)acrylamide
(CEA)
monomer
was
synthesized
using
S‐(+)‐1‐cyclohexylethylamine
acryloyl
obtained
CEA
analyzed
by
FTIR,
1
H‐NMR,
13
C‐NMR.
Then,
poly(CEA‐co‐Styrene‐co‐EGDMA)
copolymer
cross‐linking
monomer,
ethylene
glycol
dimethacrylate
(EGDMA)
styrene
monomers
subsequent
radical
polymerization
episodes.
solid‐NMR,
elemental
analysis
methods
used
characterization
this
copolymer.
last
as
an
to
adsorb
MB
solutions.
various
factors
such
adsorption
properties,
dose,
contact
time,
initial
concentration,
solution
pH
most
suitable
dose
determined
0.1
g,
concentration
500
mg/L,
time
70
min,
7.
Adsorption
capacity
256.4
mg/g
at
25
°C.
As
result
kinetic
data,
it
found
that
model
with
highest
regression
coefficient
best
fit
experimental
data
pseudo‐second‐order
model.
Language: Английский