STUDIES IN ENGINEERING AND EXACT SCIENCES,
Journal Year:
2024,
Volume and Issue:
5(2), P. e12266 - e12266
Published: Dec. 17, 2024
This
study
investigates
the
use
of
Saharan
kaolin
as
a
cost-effective
and
eco-friendly
adsorbent
for
removal
Basic
Red
46
(BR46),
hazardous
industrial
azo
dye,
from
aqueous
solutions.
The
was
characterized
using
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM).
Batch
adsorption
experiments
were
conducted
to
evaluate
effects
variables
such
contact
time,
initial
dye
concentration,
pH,
temperature
on
process.
Results
showed
that
efficiency
increased
with
rising
concentrations
temperatures,
particularly
at
neutral
pH.
isotherms
followed
Langmuir
model,
indicating
monolayer
adsorption,
kinetics
best
described
by
pseudo-second-order
model.
Thermodynamic
parameters,
including
enthalpy,
entropy,
Gibbs
free
energy,
confirmed
endothermic
spontaneous
nature
adsorption.
These
findings
suggest
is
promising,
low-cost
alternative
removing
dyes
like
wastewater.
Microchemical Journal,
Journal Year:
2024,
Volume and Issue:
203, P. 110850 - 110850
Published: May 23, 2024
In
this
work,
several
potential
natural
deep
eutectic
solvents
(NADES)
were
evaluated
as
sustainable
in
the
development
of
an
ultrasound
(US)-assisted
extraction
method
for
sulfonamides
from
soil
samples
and
final
determination
by
liquid
chromatography-tandem
mass
spectrometry
(LC-MS/MS).
Choline
chloride
(ChCl)
was
used
hydrogen
bond
acceptor
(HBA),
different
carboxylic
acids
alcohols
tested
donors
(HBDs)
molar
ratios
order
to
find
optimum
combination
able
form
appropriated
NADES
sulfonamides.
Among
mixtures
tested,
one
consisting
ChCl:1,3-propanediol
a
ratio
1:4
showed
better
physico-chemical
properties
selected
US-assisted
Under
conditions,
no
matrix
effect
observed
quantitative
recoveries,
ranging
81.9
%
103.9
with
relative
standard
deviations
(RSDs)
lower
than
8
obtained,
reaching
limits
quantification
within
range
8.5–31
µg
Kg−1,
depending
upon
analyte.
addition,
after
evaluation
AGREEprep,
Sample
Preparation
Metric
Sustainability
(SPMS)
Blue
Applicability
Grade
Index
(BAGI)
metrics
tools,
proposed
found
be
superior
other
published
methods
terms
safety
environmental
impact
good
applicability
potential.
Advances in human services and public health (AHSPH) book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 209 - 232
Published: Sept. 12, 2024
The
world
is
struggling
due
to
the
issue
of
climate
change;
therefore,
it
essential
develop
collaborative
effort
from
a
coalition
organizations
make
sustainability
education
effective.
This
not
only
promotes
ways
amend
sustainable
practices;
but
also,
helps
address
issues
at
global
level.
present
research
has
been
attempted
for
purpose
defining
future
through
integrating
subject
into
mainstream
and
policy
frameworks.
Also,
focus
laid
on
role
technological
advancements,
which
improves
teaching
learning
processes
also
defines
contribution
technology
in
saving
environment.
From
study,
several
challenges
have
identified
that
impede
education;
take
necessary
steps
or
formulate
effective
strategies
improve
efforts
community.
RSC Sustainability,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 11, 2024
Sustainable
graphitic
carbon
derived
from
cork
powder
functionalised
with
magnetic
nanoparticles.
The
porous
composites
can
be
used
to
adsorb
pollutants
in
liquid
are
easily
separated
afterwards.
STUDIES IN ENGINEERING AND EXACT SCIENCES,
Journal Year:
2024,
Volume and Issue:
5(2), P. e12266 - e12266
Published: Dec. 17, 2024
This
study
investigates
the
use
of
Saharan
kaolin
as
a
cost-effective
and
eco-friendly
adsorbent
for
removal
Basic
Red
46
(BR46),
hazardous
industrial
azo
dye,
from
aqueous
solutions.
The
was
characterized
using
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM).
Batch
adsorption
experiments
were
conducted
to
evaluate
effects
variables
such
contact
time,
initial
dye
concentration,
pH,
temperature
on
process.
Results
showed
that
efficiency
increased
with
rising
concentrations
temperatures,
particularly
at
neutral
pH.
isotherms
followed
Langmuir
model,
indicating
monolayer
adsorption,
kinetics
best
described
by
pseudo-second-order
model.
Thermodynamic
parameters,
including
enthalpy,
entropy,
Gibbs
free
energy,
confirmed
endothermic
spontaneous
nature
adsorption.
These
findings
suggest
is
promising,
low-cost
alternative
removing
dyes
like
wastewater.
