Plants,
Год журнала:
2025,
Номер
14(3), С. 455 - 455
Опубликована: Фев. 4, 2025
Hydrochar
(HC)
incorporation
affects
soil
nitrogen
(N)
transformation,
which
could
further
affect
the
N
leaching
loss.
We
conducted
a
lysimeter
experiment
to
evaluate
responses
in
terms
of
and
rice
yield
HC
applied
at
low
(0.5%)
or
high
(1.5%)
rate,
while
considering
three
inputs,
i.e.,
240,
192,
144
kg/ha
(named
N240,
N192,
N144,
respectively).
The
results
showed
that
grain
was
highest
(124.3
g/pot)
for
being
significantly
reduced
minimum
achieved
study
(110.3
N144.
Interestingly,
input
kg/ha,
application
increased
by
6.9–8.0%,
equivalent
N240.
NH4+-N
occurred
mainly
during
first
4
weeks
season,
did
not
influence
both
192
240
kg/ha.
However,
compared
N144
+
HC1.5%
recorded
higher
loss
34.6%.
This
suggests
amount
increases
risk
when
is
low.
resulted
10.2–45.3%
more
NO3−-N
inputs
were
applied,
effect
significant
regard
applications
involving
20
40%
reduction,
but
this
only
with
treatments
1.5%
HC.
Moreover,
we
found
organic
main
form
leachate
(>80%).
More
specifically,
7.8–8.3%
lower
than
N192.
Based
on
effects
leaching,
recommend
reduction
(N144)
(HC
0.5%)
ensure
crop
production
protect
water
environment.
Advanced Materials,
Год журнала:
2024,
Номер
36(18)
Опубликована: Янв. 22, 2024
Abstract
The
contemporary
production
of
carbon
materials
heavily
relies
on
fossil
fuels,
contributing
significantly
to
the
greenhouse
effect.
Biomass
is
a
carbon‐neutral
resource
whose
organic
formed
from
atmospheric
CO
2
.
Employing
biomass
as
precursor
for
synthetic
can
fix
into
solid
materials,
achieving
negative
emissions.
Hydrothermal
carbonization
(HTC)
presents
an
attractive
method
converting
by
which
be
transformed
with
favorable
properties
in
distinct
hydrothermal
environment,
and
these
have
made
extensive
progress
many
fields.
However,
HTC
complex
interdisciplinary
problem,
involving
simultaneously
physical
underlying
sub/supercritical
water,
chemical
mechanisms
synthesis,
diverse
applications
resulting
sustainability
entire
technological
routes.
This
review
starts
analysis
composition
distinctive
characteristics
environment.
Then,
factors
influencing
biomass,
reaction
mechanism,
are
discussed
depth,
especially
different
formation
primary
secondary
hydrochars.
Furthermore,
application
biomass‐derived
summarized,
some
insights
future
directions
provided.
Abstract
Hydrothermal
carbonization
(HTC)
technology
has
increasingly
been
considered
for
biomass
conversion
applications
because
of
its
economic
and
environmental
advantages.
As
an
HTC
product,
hydrochar
widely
used
in
the
agricultural
fields
decades.
A
CiteSpace-based
system
analysis
was
conducting
a
bibliometric
study
to
understand
state
application
research
from
2011
2021.
Researchers
had
basic
understanding
between
2016
when
they
discovered
could
apply
improvement
projects.
Keyword
clustering
results
literature
published
2017–2021
showed
that
soil
quality
plant
growth
were
major
topics,
followed
by
carbon
capture
greenhouse
gas
emissions,
organic
pollutant
removal,
heavy
metal
adsorption
bioavailability.
This
review
also
pointed
out
challenge
perspective
application,
namely:
(1)
effects
on
soils
need
be
clarified
terms
scope
conditions;
(2)
influence
microorganisms
needs
investigated
illustrate
impact
emissions;
(3)
combined
contaminant
sorption
experiments
conducted
large-scale
applications;
(4)
more
reveal
benefits
coupling
with
anaerobic
digestion
technology.
suggested
it
would
valuable
create
database
contains
detailed
information
how
got
different
sources,
preparation
conditions
can
applied
field.
Graphical
Energies,
Год журнала:
2022,
Номер
15(24), С. 9340 - 9340
Опубликована: Дек. 9, 2022
Hydrothermal
carbonization
(HTC)
is
a
prominent
thermochemical
technology
that
can
convert
high-moisture
waste
into
valuable
product
(called
hydrochar)
at
relatively
mild
treatment
condition
(180–260
°C
and
2–10
MPa).
With
rapidly
growing
research
on
HTC
hydrochar
in
recent
years,
review
articles
addressing
the
current
future
direction
of
this
are
scarce.
Hence,
article
aims
to
various
emerging
applications
hydrochars,
e.g.,
from
solid
fuel
soil
amendment,
electron
storage
hydrogen
storage,
dye
adsorption,
toxin
heavy
metal
adsorption
nutrient
recovery,
carbon
capture
sequestration,
etc.
This
further
provides
an
insight
hydrochar’s
working
mechanism
for
how
be
improved
through
chemical
modification
hydrochar.
Finally,
new
perspectives
with
appropriate
recommendations
have
been
made
unveil
potential
its
improvement
modified
version.
