Journal of Water Process Engineering,
Год журнала:
2023,
Номер
55, С. 104219 - 104219
Опубликована: Сен. 1, 2023
Wastewater
from
industrial
complexes
contains
a
significant
amount
of
non-biodegradable
azo
dyes
that
present
hazard
to
animals,
plant
life
and
humans.
The
sorbents
biomass
are
showing
promising
potential
for
the
removal
through
biosorption.
Hence,
this
research
presents
capability
using
pomegranate
peel
(Punica
granatum)
as
novel
biosorbent
uptake
dye
Eriochrome
Black
T
(EBT)
an
aqueous
solution.
effective
EBT
was
monitored
by
adjusting
sorption
parameters
including
pH
value,
mass
biosorbent,
concentration
consecutively
studying
kinetics.
samples
were
analysed
various
instrumental
techniques
physio-chemical
methods.
After
experiments
UV–Vis
spectrophotometer.
found
be
optimal
at
value
3
with
100
mg
150
mg/L
during
contact
time
90
min
room
temperature.
Under
these
conditions,
adsorption
capacity
determined
46.10
mg/g.
By
examining
kinetics,
it
biosorption
takes
place
combination
different
mechanisms
which
pseudo-second-order
model
(r2
=
0.99),
up
major
role.
values
correlation
coefficients
investigated
models
isotherms
show
best
agreement
Langmuir's
0.97)
Temkin's
0.92)
models.
data
cost
evaluation
classifies
low-cost
adsorbent
dye,
while
process
is
economically
feasible
(0.034$
1
g
molecule)
paving
way
new
biotechnological
advances
in
wastewater
decontamination.
International Journal of Environmental Research and Public Health,
Год журнала:
2023,
Номер
20(5), С. 4499 - 4499
Опубликована: Март 3, 2023
Currently,
water
pollution
represents
a
serious
environmental
threat,
causing
an
impact
not
only
to
fauna
and
flora
but
also
human
health.
Among
these
pollutants,
inorganic
organic
pollutants
are
predominantly
important
representing
high
toxicity
persistence
being
difficult
treat
using
current
methodologies.
For
this
reason,
several
research
groups
searching
for
strategies
detect
remedy
contaminated
bodies
effluents.
Due
the
above,
review
of
state
situation
has
been
carried
out.
The
results
obtained
show
that
in
American
continent
diversity
contaminants
is
present
affecting
aspects,
which
some
cases,
there
exists
alternatives
realize
remediation
water.
It
concluded
actual
challenge
establish
sanitation
measures
at
local
level
based
on
specific
needs
geographical
area
interest.
Therefore,
treatment
plants
must
be
designed
according
region
tailored
population
Desalination and Water Treatment,
Год журнала:
2024,
Номер
319, С. 100576 - 100576
Опубликована: Июль 1, 2024
In
the
realm
of
environmental
engineering
and
water
treatment,
significant
attention
has
been
devoted
to
removal
hexavalent
chromium
Cr
(VI)
from
wastewater.
Delving
into
mechanisms
adsorption
reveals
a
complex
interplay
ion
exchange,
surface
complexation,
electrostatic
interactions
dictating
binding
various
materials.
Utilizing
diverse
adsorbents
like
2-D
materials,
metal
oxides,
bio-based
substances
is
driven
by
their
exceptional
absorptive
capacity
specificity.
Key
parameters
such
as
pH,
temperature,
initial
concentration,
dosage
are
scrutinized
optimize
efficiency
adsorbent
ascertain
nature
adsorbate.
Beyond
natural
sources,
human
activities
have
exacerbated
contamination
across
ecosystems,
posing
threat
food
chains
due
chromium's
non-biodegradable
persistence.
Chromium
affects
wide
range
life
forms,
including
humans,
aquatic
organisms,
terrestrial
species,
through
accumulation
repercussions
discharge.
The
leaching
ground
triggers
health
issues
dermatitis,
allergic
reactions,
skin
ulcerations,
bronchial
carcinoma,
asthma,
gastroenteritis.
This
review
intended
list
different
treatment
technologies
for
along
with
mechanism.
Different
types
sensors
used
detection
also
explored.
