Biochar,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: March 1, 2024
Abstract
Soil
contamination
by
uranium
presents
a
burgeoning
global
environmental
concern,
exerting
detrimental
effects
on
both
agricultural
production
and
soil
health.
Biochar,
carbonaceous
material
derived
from
biomass
pyrolysis,
exhibits
considerable
potential
for
remediating
uranium-contaminated
soils.
However,
comprehensive
review
of
the
biochar
fate
accumulation
in
soil–plant
systems
remains
conspicuously
absent.
In
this
paper,
sources
are
reviewed,
impact
immobilization
detoxification
is
analyzed.
We
reviewed
status
soils
globally
found
that
mining
activities
currently
main
sources.
Further
meta-analysis
revealed
addition
significantly
reduced
bioavailability
shoot
accumulation,
their
effect
value
58.9%
(40.8–76.8%)
39.7%
(15.7–63.8%),
respectively.
Additionally,
enhances
microenvironment,
providing
favourable
conditions
promoting
plant
growth
reducing
mobility.
focused
mechanisms
governing
interaction
between
uranium,
emphasising
roles
played
surface
complexation,
reduction,
ion
exchange,
physical
adsorption.
The
modification
intensifying
these
can
promote
immobilisation
Finally,
alleviates
oxidative
stress
reduces
tissues,
thereby
mitigating
adverse
development.
Overall,
our
highlights
capacity
to
remediate
through
diverse
mechanisms,
valuable
insights
sustainable
remediation.
Highlights
Biochar
mobility
variety
including
limits
its
plants.
Modified
has
been
shown
enhance
effectiveness
immobilising
uranium.
application
not
only
promotes
remediation
but
also
improves
quality.
Graphical
Biochar,
Journal Year:
2022,
Volume and Issue:
4(1)
Published: Aug. 29, 2022
Abstract
As
a
carbon-rich
material
produced
by
pyrolysis
of
biomass,
biochar
features
low
cost,
large
specific
surface
area,
and
widely
available
feedstocks
based
on
the
functional
diversity
environmental-friendly
properties,
it
has
received
increasing
attention
in
fields
pollutant
removal
due
to
three
win–win
effects
water
remediation,
carbon
sequestration
reutilization
wastes.
To
design
excellent
biochar-based
catalysts
for
environmental
applications,
one
must
understand
recent
advances
contaminant
removal.
This
review
focuses
current
application
redox
systems,
Fenton-like
sonocatalytic
systems
photocatalytic
systems.
Besides
in-depth
discussion
preparation
conditions
physicochemical
characteristics
biochars,
supplements
new
technologies
catalysts.
Most
importantly,
advantages/shortcomings,
catalysis
mechanisms,
as
well
ability
different
types
are
discussed.
The
risks
catalyst
applications
also
elaborated
on.
Future
research
production
its
is
provides
good
overview
control
futureresearch
directions.
Graphical
Journal of Agricultural and Food Chemistry,
Journal Year:
2023,
Volume and Issue:
71(22), P. 8265 - 8296
Published: May 23, 2023
The
ability
of
modern
agriculture
to
meet
future
food
demand
imposed
by
accelerating
growth
the
world's
population
is
a
major
challenge,
and
fertilizers
play
key
role
replacing
nutrients
in
agricultural
soil.
Given
need
for
fertilizers,
their
cost
nonrenewable
resources
energy,
consequences
greenhouse
gas
emissions
required
make
them,
people
have
begun
explore
ways
fertilizer
manufacturing
use
more
sustainable.
Using
data
from
CAS
Content
Collection,
this
review
examines
analyzes
academic
patent
literature
on
sustainable
2001
2021.
breakdown
journal
publication
over
time
topic,
country
or
region
publications,
substances
included
published
research,
among
other
things
allow
us
understand
general
progress
field
as
well
classes
materials
concepts
driving
innovation.
We
hope
that
bibliometric
analysis
literary
will
assist
researchers
relevant
industries
discover
implement
supplement
conventional
nutrient
sources
while
improving
efficiency
sustainability
waste
management
ammonia
production.
Surfaces,
Journal Year:
2023,
Volume and Issue:
6(2), P. 179 - 213
Published: June 2, 2023
In
recent
years,
biochar
has
emerged
as
a
remarkable
biosourced
material
for
addressing
global
environmental,
agricultural,
biomedical,
and
energy
challenges.
However,
the
performances
of
rest
in
part
on
finely
tuning
its
surface
chemical
properties,
intended
to
obtain
specific
functionalities.
this
review,
we
tackle
treatment
with
silane
other
coupling
agents
such
diazonium
salts,
titanates,
ionic/non-ionic
surfactants,
well
nitrogen-containing
(macro)molecules.
We
summarize
progress
achieved
mostly
last
five
years
correlate
nature
extent
functionalization
eye-catchy
end
applications
surface-engineered
biochar.
