Abstract
Due
to
large
specific
surface
area,
abundant
functional
groups
and
low
cost,
biochar
is
widely
used
for
pollutant
removal.
The
adsorption
performance
of
related
synthesis
parameters.
But
the
influence
factor
numerous,
traditional
experimental
enumeration
powerless.
In
recent
years,
machine
learning
has
been
gradually
employed
biochar,
but
there
no
comprehensive
review
on
whole
process
regulation
adsorbents,
covering
optimization
modeling.
This
article
systematically
summarized
application
in
adsorbents
from
perspective
all-round
first
time,
including
modeling
adsorbents.
Firstly,
overview
was
introduced.
Then,
latest
advances
removal
were
summarized,
prediction
yield
physicochemical
properties,
optimal
synthetic
conditions
economic
cost.
And
by
reviewed,
efficiency,
revelation
mechanism.
General
guidelines
whole-process
presented.
Finally,
existing
problems
future
perspectives
put
forward.
We
hope
that
this
can
promote
integration
thus
light
up
industrialization
biochar.
Graphical
GCB Bioenergy,
Год журнала:
2021,
Номер
13(11), С. 1731 - 1764
Опубликована: Июль 27, 2021
Abstract
We
synthesized
20
years
of
research
to
explain
the
interrelated
processes
that
determine
soil
and
plant
responses
biochar.
The
properties
biochar
its
effects
within
agricultural
ecosystems
largely
depend
on
feedstock
pyrolysis
conditions.
describe
three
stages
reactions
in
soil:
dissolution
(1–3
weeks);
reactive
surface
development
(1–6
months);
aging
(beyond
6
months).
As
ages,
it
is
incorporated
into
aggregates,
protecting
carbon
promoting
stabilization
rhizodeposits
microbial
products.
Biochar
persists
for
hundreds
thousands
years.
By
increasing
pH,
porosity,
water
availability,
biochars
can
create
favorable
conditions
root
functions.
Biochars
catalyze
biotic
abiotic
reactions,
particularly
rhizosphere,
increase
nutrient
supply
uptake
by
plants,
reduce
phytotoxins,
stimulate
development,
resilience
disease
environmental
stressors.
Meta‐analyses
found
that,
average,
P
availability
a
factor
4.6;
decrease
tissue
concentration
heavy
metals
17%–39%;
build
organic
through
negative
priming
3.8%
(range
−21%
+20%);
non‐CO
2
greenhouse
gas
emissions
from
12%–50%.
show
average
crop
yield
increases
10%–42%
with
addition,
greatest
low‐nutrient
P‐sorbing
acidic
soils
(common
tropics),
sandy
drylands
due
retention
holding
capacity.
Studies
report
wide
range
diversity
contexts
which
have
been
applied.
Crop
yields
strongly
if
site‐specific
constraints
limitations
are
mitigated
appropriate
formulations.
be
tailored
address
site
selection,
modifying
conditions,
pre‐
or
post‐production
treatments,
co‐application
mineral
fertilizers.
demonstrate
how,
when
used
wisely,
mitigates
climate
change
supports
food
security
circular
economy.
Soil Use and Management,
Год журнала:
2021,
Номер
37(4), С. 936 - 963
Опубликована: Март 8, 2021
Abstract
Heavy
metals
and
metalloids
can
accumulate
in
soil,
with
potentially
toxic
effects
to
human
health
ecosystems,
threatening
the
sustainable
use
management
of
soil
resources.
Although
a
number
remediation
technologies,
such
as
Solidification/Stabilization
(S/S),
washing,
electrokinetic
chemical
oxidation/reduction
be
applied
for
immobilization,
removal
or
detoxification
heavy
environmental,
social
economic
impacts
associated
these
conventional
approaches
hinder
their
overall
sustainability.
More
attempts
have
been
made
maximize
‘net
environmental
benefit’
various
ways,
including
recovering
resources,
embracing
nature‐based
solutions
(NBS),
saving
energy
emergence
development
‘green
remediation’
(GSR)
movement.
This
review
critically
discusses
green
strategies,
novel
amendments
being
utilized
approaches.
Iron‐based
are
most
promising
candidates
due
highest
stabilization
performances
both
oxyanions
metallic
cations
well
relatively
low
disturbance
soil.
In
comparison,
waste‐derived
materials
suffer
from
risks
contaminant
release
long
run,
reducing
sustainability
despite
costs.
It
has
found
that
phytoremediation
amendment‐based
S/S
typically
‘greenest’
but
wise
decisions
should
on
basis
case‐specific
assessment
results.
Finally,
it
is
proposed
integration
several
techniques
may
synergistic
effect
efficiency.
Advanced Materials,
Год журнала:
2022,
Номер
35(4)
Опубликована: Май 31, 2022
Nanochitin
and
nanochitosan
(with
random-copolymer-based
multiscale
architectures
of
glucosamine
N-acetylglucosamine
units)
have
recently
attracted
immense
attention
for
the
development
green,
sustainable,
advanced
functional
materials.
are
materials
from
small
oligomers,
rod-shaped
nanocrystals,
longer
nanofibers,
to
hierarchical
assemblies
nanofibers.
Various
physical
properties
chitin
chitosan
depend
on
their
molecular-
nanostructures;
translational
research
has
utilized
them
a
wide
range
applications
(biomedical,
industrial,
environmental,
so
on).
Instead
reviewing
entire
extensive
literature
chitosan,
here,
recent
developments
in
multiscale-dependent
material
highlighted;
immune,
medical,
reinforcing,
adhesive,
green
electrochemical
materials,
biological
scaffolds,
sustainable
food
packaging
discussed
considering
size,
shape,
assembly
nanostructures.
In
summary,
new
perspectives
based
nanochitin
by
understanding
engineering
described.
Soil Use and Management,
Год журнала:
2021,
Номер
38(1), С. 14 - 38
Опубликована: Май 31, 2021
Abstract
Engineered
biochars
are
promising
candidates
in
a
wide
range
of
environmental
applications,
including
soil
fertility
improvement,
contaminant
immobilization,
wastewater
treatment
and
situ
carbon
sequestration.
This
review
provides
systematic
classification
these
novel
biochar
composites
identifies
the
future
trends
composite
research
application.
It
is
proposed
that
metals,
minerals,
layered
double
hydroxides,
carbonaceous
nanomaterials
microorganisms
enhance
performances
via
distinct
mechanisms.
In
this
review,
four
identified
assessed
critically.
Firstly,
facile
synthesis
methods,
particular
ball
milling
co‐pyrolysis,
have
emerged
as
popular
fabrication
strategies
suitable
for
large‐scale
applications.
Secondly,
modification
with
green
materials,
such
natural
clay
minerals
microorganisms,
align
well
on‐going
sustainable
remediation
(GSR)
movement.
Furthermore,
new
applications
health
improvement
climate
change
mitigation
support
realization
United
Nation's
Sustainable
Development
Goals
(SDGs).
Finally,
importance
field
studies
getting
more
attention,
since
evidence
success
critically
needed
before
Environmental Pollution,
Год журнала:
2022,
Номер
308, С. 119609 - 119609
Опубликована: Июнь 11, 2022
Numerous
harmful
chemicals
are
introduced
every
year
in
the
environment
through
anthropogenic
and
geological
activities
raising
global
concerns
of
their
ecotoxicological
effects
decontamination
strategies.
Biochar
technology
has
been
recognized
as
an
important
pillar
for
recycling
biomass,
contributing
to
carbon
capture
bioenergy
industries,
remediation
contaminated
soil,
sediments
water.
This
paper
aims
critically
review
application
potential
biochar
with
a
special
focus
on
synergistic
antagonistic
contaminant-degrading
microorganisms
single
mixed-contaminated
systems.
Owing
high
specific
surface
area,
porous
structure,
compatible
chemistry,
can
support
proliferation
activity
microorganisms.
A
combination
remove
variety
contaminants
gained
popularity
recent
years
alongside
traditional
chemical
physical
technologies.
The
microbial
compatibility
be
improved
by
optimizing
parameters
so
that
toxic
pollutant
release
is
minimized,
biofilm
formation
encouraged,
populations
enhanced.
Biocompatible
thus
shows
bioremediation
organic
harboring
populations,
releasing
enzymes,
protecting
beneficial
from
immediate
toxicity
surrounding
contaminants.
recommends
biochar-microorganism
co-deployment
holds
great
removal
thereby
reducing
risk
human
environmental
health.
Abstract
Carbon
neutrality
by
the
mid-twenty-first
century
is
a
grand
challenge
requiring
technological
innovations.
Biochar,
traditional
soil
amendment
which
has
been
used
for
fertility
improvement
and
contaminant
remediation,
revealed
new
vitality
in
this
context.
In
review
we
highlight
huge
potential
of
biochar
application
different
fields
to
mitigate
as
high
2.56
×
10
9
t
CO
2
e
total
greenhouse
gas
(GHG)
emissions
per
year,
accounting
5.0%
global
GHG
emissions.
Soil
applications
either
controlled-release
fertilizer
or
an
immobilization
agent
offer
improved
health
while
simultaneously
suppressing
CH
4
N
O.
Non-soil
also
contribute
carbon
unique
ways.
Firstly,
ruminant
feed
decreases
via
physical
sorption
enhanced
activities
methanotrophs.
Secondly,
can
be
green
catalyst
biorefinery.
Besides,
additive
Portland
cement
low
impact
development
(LID)
infrastructure
lowers
footprint
builds
resilience
climate
change.
Furthermore,
novel
batteries
supercapacitors
energy
storage
purposes.
Finally,
adsorption
capacity
makes
it
possible
being
sorbent
capture,
utilization,
(CCUS).
We
advocate
that
future
research
should
further
explore
effectiveness
systems
change
mitigation
large
scale
applications,
assess
economic
social
viability
local
combat
Graphical
