Biofuels Bioproducts and Biorefining,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 13, 2025
Abstract
In
recent
years
there
has
been
a
growing
interest
in
biochar
as
an
efficient
adsorbent
for
heavy
metal
wastewater
treatment
because
of
its
unique
physicochemical
properties
and
broad
applicability.
Biochar,
produced
through
the
pyrolysis
waste
biomass,
exhibits
well
developed
pore
structure,
high
specific
surface
area,
abundant
functional
groups,
which
collectively
confer
capacity
adsorption
metals.
This
review
summarizes
current
state
knowledge
on
preparation
methods,
properties,
mechanisms
removal.
It
highlights
impact
characteristics
such
pore‐size
distribution,
temperature,
performance.
also
examines
influence
solution
conditions,
including
pH,
ionic
strength,
adsorption.
The
explores
synergistic
effects
with
other
technologies,
anaerobic
digestion
membrane
technology,
to
enhance
efficiency.
Despite
significant
progress,
challenges
remain
optimizing
capacity,
regeneration,
recycling.
study
provides
comprehensive
insights
into
potential
limitations
treatment;
it
identifies
gaps
outlines
future
research
directions.
By
elucidating
relationship
between
performance
removal,
aim
this
is
guide
selection
appropriate
various
applications.
