Plant biomass-based nanoparticles for remediation of contaminants from water ecosystems: Recent trends, challenges, and future perspectives
Divya Bhushan,
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Sachin Shoran,
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Rakesh Kumar
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et al.
Chemosphere,
Journal Year:
2024,
Volume and Issue:
unknown, P. 143340 - 143340
Published: Sept. 1, 2024
Language: Английский
Mechanistic Insight into the Synergistic Removal of Metallic and Nonmetallic Cocontaminants in Water by Iron Nanoparticles
ACS ES&T Water,
Journal Year:
2024,
Volume and Issue:
4(7), P. 3099 - 3109
Published: July 2, 2024
Language: Английский
Bionanomining: bioengineered CuO nanoparticles from mining and organic waste for photo-catalytic dye degradation
Eleazar Gándara Martínez,
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Nora Elizondo Villarreal,
No information about this author
Dora Martínez Delgado
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et al.
Environmental Geochemistry and Health,
Journal Year:
2024,
Volume and Issue:
46(9)
Published: July 16, 2024
Language: Английский
Study on Wastewater Treatment in the Textile Industry by Adsorption of Reactive Red 141 Dye Using a Phosphogypsum/Vanadium Composite Developed from Phosphate Industry Waste
Ecological Engineering & Environmental Technology,
Journal Year:
2024,
Volume and Issue:
25(7), P. 46 - 62
Published: May 20, 2024
A
novel
method
has
been
explored
based
on
the
recovery
of
two
industrial
wastes
V
2
O
5
and
phosphogypsum
from
fertilizer
production
industry,
which
also
provide
a
significant
challenge
due
to
their
toxicity
environmental
impact.To
solve
problem
these
harmful
wastes,
residues
have
transformed
into
valuable
resources,
by
elaboration
Nanoparticles
vanadate-hydroxyapatite
(NPs-HAP/VAP)
adsorbent,
contributing
sustainable
solution
without
requiring
expensive
or
highly
skilled
work.This
comprehensive
investigation
explores
adsorption
reactive
red
141
dye
(RR
141)
Ca
10
(VO
4
)
x
(PO
6-x
(OH)
,
with
(x
i
=
0,
1.5,
3,
4.5,
6).Using
Centered
composite
design
(CCD),
several
parameters
influencing
process
were
examined.The
optimal
capacity
is
50
mg.g
-1
under
conditions
57.5
mg
adsorbent
dose,
152.5
mgL
for
RR
141,
pH
8,
92.5
minutes
contact
time,
incorporation
ratio
4.5
an
R
0.99.These
results
reinforce
effectiveness
our
chosen
CCD
model.Kinetic
analysis
demonstrated
pseudoorder
reaction
model
˃
0.92,
while
Sips
isotherm
describes
process.Thermodynamic
studies
revealed
spontaneous
adsorption,
suggesting
physical
character
enhanced
positive
entropy
variation.
Language: Английский
Optimization and Efficiency of Novel Magnetic-Resin-Based Approaches for Enhanced Nickel Removal from Water
Processes,
Journal Year:
2024,
Volume and Issue:
12(10), P. 2287 - 2287
Published: Oct. 18, 2024
Nickel
contamination
in
water
is
a
critical
issue
due
to
its
toxicity
and
persistence.
This
study
presents
novel
magnetic
resin,
developed
by
modifying
Lewatit®
MonoPlus
TP
207
with
magnetite
nanoparticles,
enhance
adsorption
capacity
facilitate
efficient
separation.
A
Definitive
Screening
Design
(DSD)
was
employed
identify
optimize
key
parameters
affecting
nickel
adsorption,
including
pH,
resin
dosage,
initial
concentration,
the
presence
of
competing
ions
(calcium
magnesium).
The
DSD
analysis
revealed
that
pH
magnesium
concentration
were
most
significant
factors
influencing
removal.
Optimal
conditions
determined
as
7,
270
min
contact
time,
dosage
0.5
mL/L,
110
µg/L,
calcium
275
mg/L,
52.5
achieving
maximum
removal
efficiency
99.21%.
exhibited
enhanced
faster
kinetics
compared
unmodified
leading
more
Moreover,
properties
facilitated
rapid
separation
from
treated
water,
offering
practical
advantages
for
real-world
applications.
demonstrates
effective
use
optimizing
underscores
potential
sustainable
adsorbent
treatment.
Language: Английский