Journal of Environmental Engineering and Science,
Год журнала:
2023,
Номер
19(1), С. 18 - 28
Опубликована: Июль 27, 2023
The
water
crisis
is
the
focus
of
this
work,
and
there
a
dire
need
to
develop
eco-friendly
self-sustainable
supply
units.
This
study
performed
an
economic
enviroeconomic
analysis
N
identical
photovoltaic
thermal
compound
parabolic
concentrator
collectors
with
double-slope
solar
desalination
units
heat
exchanger
using
water-based
aluminium
oxide
(Al
2
O
3
)
nanoparticles.
In
analytical
study,
program
was
fed
into
Matlab
environment,
monitored
on
annual
basis
in
New
Delhi,
India.
Indian
Metrological
Department
Pune,
India,
provided
input
data
necessary
for
mathematical
procedure.
From
year-round
energy,
yield
energy
production
were
calculated.
economic,
environmental
energy-related
performance
system
assessed,
it
compared
those
previous
systems.
Additionally,
based
lifespans
15,
20
30
years,
discovered
that
8.5%
greater
yield,
7.31%
3.9
2.85%
less
carbon
dioxide
(CO
mitigation/t
5.17%
productivity,
credit
respectively.
Based
factors,
determined
suggested
superior
alternative
Gels,
Год журнала:
2024,
Номер
10(8), С. 498 - 498
Опубликована: Июль 27, 2024
In
recent
years,
many
researchers
have
focused
on
designing
hydrogels
with
specific
functional
groups
that
exhibit
high
affinity
for
various
contaminants,
such
as
heavy
metals,
organic
pollutants,
pathogens,
or
nutrients,
environmental
parameters.
Novel
approaches,
including
cross-linking
strategies
and
the
use
of
nanomaterials,
been
employed
to
enhance
structural
integrity
performance
desired
hydrogels.
The
evolution
these
is
further
highlighted,
an
emphasis
fine-tuning
features,
water
absorption
capacity,
pollutant/factor
sensing
selectivity,
recyclability.
Furthermore,
this
review
investigates
emerging
topic
stimuli-responsive
smart
hydrogels,
underscoring
their
potential
in
both
sorption
detection
pollutants.
By
critically
assessing
a
wide
range
studies,
not
only
synthesizes
existing
knowledge,
but
also
identifies
advantages
limitations,
describes
future
research
directions
field
chemically
engineered
purification
monitoring
low
impact
important
resource
chemists
multidisciplinary
researchers,
leading
improvements
sustainable
management
technology.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(34), С. 18046 - 18080
Опубликована: Янв. 1, 2023
Application
of
solar
steam
generation
and
stills
against
pathogens
(bacteria,
viruses,
protozoa,
fungi,
antimicrobial
resistance)
via
different
mechanisms
such
as
ROS,
temperature,
UV,
surface
engineering
contact
by
nanomaterial
highlighted.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Март 3, 2024
The
acquisition
of
clean
drinking
water
in
regions
with
limited
power
sources
has
been
a
challenge
paramount
concern.
Solar
stills
have
emerged
as
popular
and
sustainable
option
for
obtaining
such
regions.
This
process
involves
employing
solar
radiation
to
heat
up
water,
which
is
then
condensed
obtain
potable
water.
present
study
introduces
still
system
that
both
cost-effective
energy-efficient,
while
simultaneously
ensuring
sustainability.
Fabric-coated
polyurethane
rollers
capillary
action
enhance
evaporation
area,
leading
notable
performance
improvements.
Water
vapour
on
the
cooling
chamber's
inclined
aluminium
plate
collected
distillate
chamber
within
still.
thermal,
energetic,
economic
productivity
proposed
model
were
evaluated.
fabricated
boasted
maximum
instantaneous
efficiency
exergy
approximately
62.16%
7.67%,
respectively.
system's
cost-effectiveness
improvements
are
particularly
noteworthy.
daily
average
was
estimated
at
1.14
L/m2,
resulting
an
annual
production
rate
416.54
L/year.
cost
producing
1
L
0.023
$.
Water,
Год журнала:
2024,
Номер
16(17), С. 2389 - 2389
Опубликована: Авг. 25, 2024
In
this
study,
fusiform
bismuth
(Bi)
was
synthesized,
and
its
photocatalytic
performance,
degradation
mechanism,
pathways
for
removing
rhodamine
B
(RhB)
at
different
pH
levels
were
investigated.
Additionally,
the
morphologies,
structural
characteristics,
surface
electronic
states,
optical
properties,
active
species,
potential
of
RhB
over
Bi
analyzed.
The
comparison
results
before
after
using
revealed
formation
a
Bi/BiOCl
heterojunction
photocatalyst.
At
2.0,
3.0,
5.0,
7.0,
9.0,
exhibited
excellent
activity,
with
removal
efficiencies
~97%,
96.7%,
72.6%,
53.5%,
27.6%,
respectively.
Moreover,
total
organic
carbon
chemical
oxygen
demand
analyses
performed
to
evaluate
mineralization
rates
3.0
7.0.
Furthermore,
effects
catalyst
content,
initial
concentration,
light
source
distance,
inorganic
anions,
reactant
temperature
on
performance
types
species
mechanisms
(3.0
7.0)
elucidated.
appropriate
identified
via
liquid
chromatography–mass
spectrometry
