A state-of-the-art review of explicit multicomponent isotherm models for the modeling of equilibrium data: From fundamentals to applications
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 132202 - 132202
Опубликована: Фев. 1, 2025
Язык: Английский
An Investigation of the Impact of Flocculants on Process Optimization and Floc Properties in Chlorella vulgaris FACHB-15 Harvesting
Yinting Li,
Yingying Qi,
Qun Wei
и другие.
Water,
Год журнала:
2025,
Номер
17(7), С. 932 - 932
Опубликована: Март 22, 2025
This
study
systematically
compared
the
harvesting
efficiency
and
flocculation
mechanisms
of
a
bioflocculant
(chitosan)
chemical
flocculant
(Al2(SO4)3)
for
Chlorella
cells.
For
first
time,
divergent
underlying
floc
structure
formation
between
two
flocculants
were
elucidated
by
analyzing
EPS
distribution
dynamic
changes
in
microalgal
surface
functional
groups.
By
optimizing
critical
operational
parameters—including
dosage,
pH,
biomass
concentration—the
optimal
dosages
chitosan
Al2(SO4)3
determined
as
0.5
mg/L
90
mg/L,
respectively.
Under
pH
6,
both
achieved
over
99%
within
30
min.
Notably,
at
dosage
3
chitosan-formed
flocs
exhibited
denser
structures,
stronger
adhesion,
tendency
to
aggregate
into
spherical
clusters
Al2(SO4)3-induced
flocs.
Beyond
identifying
ideal
conditions
flocculation,
this
work
provides
novel
insights
role
groups
mechanisms,
offering
theoretical
foundations
practical
guidance
efficient
harvesting.
The
findings
hold
significant
implications
applications
advancing
environmentally
sustainable
technologies.
Язык: Английский
Simultaneous removal of lead(II) and cadmium(II) from acidic wastewater by Fe-modified sludge biochar
Desalination and Water Treatment,
Год журнала:
2024,
Номер
320, С. 100716 - 100716
Опубликована: Авг. 15, 2024
Язык: Английский
Photosystem Modulation and Extracellular Silicification in Green Microalgae: Key Strategies for Lead Tolerance and Removal
Heliyon,
Год журнала:
2024,
Номер
10(16), С. e36366 - e36366
Опубликована: Авг. 1, 2024
The
escalating
contamination
caused
by
lead
ions
(Pb
Язык: Английский