Biochar,
Journal Year:
2022,
Volume and Issue:
4(1)
Published: March 15, 2022
Abstract
Biochar
shows
significant
potential
to
serve
as
a
globally
applicable
material
remediate
water
and
soil
owing
the
extensive
availability
of
feedstocks
conducive
physio-chemical
surface
characteristics.
This
review
aims
highlight
biochar
production
technologies,
characteristics
biochar,
latest
advancements
in
immobilizing
eliminating
heavy
metal
ions
organic
pollutants
water.
Pyrolysis
temperature,
heat
transfer
rate,
residence
time,
type
feedstock
are
critical
influential
parameters.
Biochar’s
efficacy
managing
contaminants
relies
on
pore
size
distribution,
groups,
ion-exchange
capacity.
The
molecular
composition
physical
architecture
may
be
crucial
when
practically
applied
soil.
In
general,
produced
at
relatively
high
pyrolysis
temperatures
can
effectively
manage
via
increasing
area,
hydrophobicity
microporosity.
generated
lower
is
deemed
more
suitable
for
removing
polar
inorganic
through
oxygen-containing
functional
precipitation
electrostatic
attraction.
also
presents
existing
obstacles
future
research
direction
related
biochar-based
materials
effluents
Graphical
