Water,
Journal Year:
2024,
Volume and Issue:
16(23), P. 3357 - 3357
Published: Nov. 22, 2024
In
terms
of
environmental
protection
and
the
sustainable
development
society,
constraint
dye
concentrations
in
industrial
wastewater
is
vitally
important
for
every
country.
this
study,
egg
white
protein
(EWP)–soybean
isolate
(SPI)
hierarchical-network
hydrogel
beads
reinforced
with
calcium
alginate
are
devised
using
a
one-step
chemical
crosslinking.
The
prepared
EWP/SPI
beads,
specific
surface
area
26.55
m2∙g−1,
possess
self-floating
ability
that
enhances
their
solid–liquid
separation
methylene
blue
(MB)
from
sewage
achieves
adsorption
equilibrium
within
60
min.
investigation
behavior
indicates
results
fitted
well
Langmuir
isotherm
mode
pseudo-first-order
kinetic
model.
Based
on
model
model,
capacity
maximum
towards
MB
187.495
336.265
mg∙g−1,
respectively.
Furthermore,
favorable
regeneration
demonstrated,
removal
efficiency
decreasing
94%
to
82%
(10
mg
dose,
100
mg∙L−1
MB,
pH
7,
25
°C)
after
five
adsorption–desorption
cycles.
resulting
hydrophilicity
exhibited
good
stability
(above
80%)
7
days,
suggesting
potential
recycling
diverse
complex
environments.
Therefore,
inexpensive
floating
provide
new
insight
organic
pollutant
treatment
wastewater.
