Environmental Chemistry Letters,
Год журнала:
2023,
Номер
21(6), С. 3159 - 3244
Опубликована: Авг. 17, 2023
Abstract
Traditional
fertilizers
are
highly
inefficient,
with
a
major
loss
of
nutrients
and
associated
pollution.
Alternatively,
biochar
loaded
phosphorous
is
sustainable
fertilizer
that
improves
soil
structure,
stores
carbon
in
soils,
provides
plant
the
long
run,
yet
most
biochars
not
optimal
because
mechanisms
ruling
properties
poorly
known.
This
issue
can
be
solved
by
recent
developments
machine
learning
computational
chemistry.
Here
we
review
phosphorus-loaded
emphasis
on
chemistry,
learning,
organic
acids,
drawbacks
classical
fertilizers,
production,
phosphorus
loading,
release.
Modeling
techniques
allow
for
deciphering
influence
individual
variables
biochar,
employing
various
supervised
models
tailored
to
different
types.
Computational
chemistry
knowledge
factors
control
binding,
e.g.,
type
compound,
constituents,
mineral
surfaces,
binding
motifs,
water,
solution
pH,
redox
potential.
Phosphorus
release
from
controlled
coexisting
anions,
adsorbent
dosage,
initial
concentration,
temperature.
Pyrolysis
temperatures
below
600
°C
enhance
functional
group
retention,
while
450
increase
plant-available
phosphorus.
Lower
pH
values
promote
release,
higher
hinder
it.
Physical
modifications,
such
as
increasing
surface
area
pore
volume,
maximize
adsorption
capacity
biochar.
Furthermore,
acid
affects
low
molecular
weight
acids
being
advantageous
utilization.
Lastly,
biochar-based
2–4
times
slower
than
conventional
fertilizers.
Carbon Capture Science & Technology,
Год журнала:
2022,
Номер
4, С. 100059 - 100059
Опубликована: Июль 14, 2022
The
global
industrialization
accelerates
the
use
of
fossil
fuels
and
hence
excessive
emissions
greenhouse
gasses,
especially
carbon
dioxide
(CO2),
which
poses
a
serious
threat
to
ecological
environment.
CO2
capture
is
considered
as
potential
strategy
reduce
amount
released
into
atmosphere.
development
adsorption
materials
that
are
both
economically
feasible
effective
most
critical
issue.
Biochar
promising
candidate
for
among
materials.
It
offers
diverse
range
raw
lower
environmental
impact
than
other
adsorbent
Even
though
pristine
biochar
could
be
employed
directly
capture,
it
generally
exhibits
poor
performance.
Therefore,
needs
modified
in
practical
applications
improve
physicochemical
properties
such
specific
surface
area,
pore
structure,
functional
groups.
This
paper
summaries
recent
research
advances
biochar-based
adsorbents
adsorption.
Pre-combustion
technology
post-combustion
investigated.
production
influence
process
conditions
on
capacity
described
detail.
mechanism
also
discussed,
summarized
physical
chemical
adsorption,
respectively,
well
corresponding
presentation
some
current
methods
physical/chemical
modification
biochar.
Finally,
future
prospects
proposed
order
provide
guideline
by
Despite
progress
made
more
efforts
needed
produce
with
higher
long-term
stability
large-scale
capture.
Chemical Engineering & Technology,
Год журнала:
2022,
Номер
45(5), С. 791 - 799
Опубликована: Фев. 22, 2022
Abstract
Waste
biomass
has
the
potential
to
produce
renewable
fuels
and
fine
chemicals.
Biofuels
derived
from
agricultural,
forestry,
energy
crop
systems
are
promising
resources
address
climate
change
minimize
greenhouse
gas
emissions.
The
recent
advances
in
various
thermochemical
technologies
for
conversion
of
waste
value‐added
biofuel
products
discussed.
A
summarized
outline
such
as
torrefaction,
liquefaction,
pyrolysis,
gasification
is
provided.
An
overview
different
types
sources
well
their
physicochemical
properties
presented.
environmental
benefits
considered
well.
Green Chemical Engineering,
Год журнала:
2023,
Номер
5(1), С. 31 - 49
Опубликована: Март 15, 2023
Biomass
and
plastics
are
two
of
the
most
common
municipal
solid
wastes
globally
that
have
continuously
placed
a
burden
on
environment.
It
is
therefore
important
they
properly
recycled.
Thermochemical
co-conversion
offers
valuable
opportunity
to
recycle
biomass
simultaneously
into
biochar,
which
reduces
time
cost
recycling
them
individually
while
producing
material
with
wide
range
applications.
This
study
review
published
literature
discusses
thermochemical
co-processing
plastic
biochar.
was
observed
co-pyrolysis
co-hydrothermal
carbonization
commonly
utilized
technologies
for
this
process.
The
characteristics
different
been
thermochemically
converted
biochar
were
compared.
properties
resulting
affected
by
feedstock
composition,
pre-treatment
blending
ratio,
reactor's
configuration,
reaction
temperature,
presence
catalyst.
Most
studies
found
treating
feedstocks
separately
resulted
in
lower
yield
than
processing
together.
created
procedure
has
used
as
soil
additive
an
adsorbent
water
treatment.
Future
perspectives
suggestions,
such
necessity
some
technical
advancement,
biochar's
economic
benefits,
improved
government
participation,
raised
social
awareness,
also
made.
These
factors
potential
propel
field
great
horizons.
Energies,
Год журнала:
2023,
Номер
16(6), С. 2589 - 2589
Опубликована: Март 9, 2023
Global
fossil
fuel
consumption
has
induced
emissions
of
anthropogenic
carbon
dioxide
(CO2),
which
emanated
global
warming.
Significant
levels
CO2
are
released
continually
into
the
atmosphere
from
extraction
fuels
to
their
processing
and
combustion
for
heat
power
generation
including
fugitive
industries
unmanaged
waste
management
practices
such
as
open
burning
solid
wastes.
With
an
increase
in
population
subsequent
rise
energy
demands
generation,
rate
release
is
at
a
much
faster
than
its
recycling
through
photosynthesis
or
fixation,
increases
net
accumulation
atmosphere.
A
large
amount
emitted
various
sources
plants,
vehicles
manufacturing
industries.
Thus,
capture
plays
key
role
race
achieve
zero
emissions,
paving
path
decarbonized
economy.
To
reduce
footprints
industrial
vehicular
attempt
mitigate
effects
warming,
several
capturing
valorization
technologies
have
become
increasingly
important.
Hence,
this
article
gives
statistical
geographical
overview
other
greenhouse
gas
based
on
source
sector.
The
review
also
describes
different
mechanisms
involved
utilization
pre-combustion,
post-combustion,
oxy-fuels
technologies,
direct
air
capture,
chemical
looping
gasification,
ionic
liquids,
biological
fixation
geological
capture.
discusses
captured
value-added
products
clean
energy,
chemicals
materials
(carbonates
polycarbonates
supercritical
fluids).
This
highlights
certain
progressing
some
promising
techniques.
