Results in Chemistry,
Год журнала:
2023,
Номер
7, С. 101268 - 101268
Опубликована: Дек. 16, 2023
Okara
biochar
was
obtained
through
the
pyrolysis
process
and
continued
by
encapsulation
into
beads
form
to
ensure
does
not
leach
environment.
The
utilization
of
okara
(OBB)
as
an
adsorbent
eosin
yellow
(EY)
dye
developed
due
its
porosity
high
surface
area
properties.
adsorption
kinetics
EY
OBB
follows
pseudo
second
order
(PSO)
model
while
isotherms
follow
Freundlich
isotherm
with
reaction
rate
constants
19.71
g
mg-1
minutes-1
KF
=
12.12
L
mol-1.
results
show
that
is
easily
separated
from
water
has
percentage
up
80%.
Abstract
The
swift
advancement
of
sustainable
energy
technologies,
coupled
with
the
urgent
need
to
address
environmental
challenges,
has
generated
considerable
interest
in
multifaceted
applications
biochar
materials
promote
energy,
water,
and
sustainability.
This
comprehensive
review
examines
recent
advancements
production
functionalized
materials,
emphasizing
their
pivotal
roles
conversion
storage,
wastewater
treatment,
CO
2
reduction,
soil
amelioration,
promotion
carbon
neutrality
within
a
circular
economy
framework.
functionalization
involves
surface
chemistry
porosity
modifications,
achieved
through
techniques
like
templating,
chemical
activation,
metal
impregnation,
or
heteroatom
doping.
These
modifications
substantially
enhance
catalytic
activity,
storage
capacity,
cycling
stability
making
them
particularly
effective
diverse
such
as
water
splitting,
fuel
cells,
supercapacitors.
Additionally,
demonstrate
remarkable
efficacy
catalysts
adsorbents
proficiently
removing
pollutants
heavy
metals,
organic
contaminants,
nutrients,
thereby
facilitating
resource
recovery
from
wastewater.
also
underscores
potential
capture
conversion,
exploring
innovative
strategies
augment
adsorption
capacity
state-of-the-art
processes
for
transforming
captured
into
valuable
fuels
chemicals.
In
summary,
this
offers
insights
research,
underscoring
its
substantial
commercial
versatile
material
contributing
cleaner
more
future.
Article
Highlights
current
status
research
is
comprehensively
reviewed.
fields
critically
examined.
Technology
readiness
levels
(TRLs)
various
biochar-based
technologies
are
evaluated.
Graphical
Abstract
Biochar
is
a
promising
pyrolysed
carbon-enriched
soil
amendment
and
has
excellent
properties
for
agriculture
production
to
remediate
environmental
pollution.
A
set
of
reviews
were
conducted
on
biochar
by
pyrolysis
process
from
various
waste
biomass
which
drawn
extensive
interest
due
the
low
cost
with
several
benefits.
As
many
potential
technologies
have
been
developed,
there
are
still
knowledge
gaps
that
identified
some
key
points
contribute
comprehensive
study
towards
fertility,
nutrient
water
retention,
microbial
activity,
plant
growth
yield,
pollution
remediation,
mitigation
greenhouse
gas
emission
an
improvement
in
farmer’s
economy
achieve
maximum
profit
adopting
environmentally
friendly
technique
“pyrolysis”.
Therefore,
this
review
explored
detailed
food
its
impact
different
applications
as
amendment.
Slow
at
medium
temperatures
remediation
enhancing
like
carbon,
BET
surface
area,
cation
exchange
capacity,
zeta
potential,
content,
etc.
minimum
ash
content.
The
enhances
retention
crop
improved
community
quality.
Additionally,
realistic
adsorbent
economical
carbon
sequester
mitigate
GHG
emissions.
This
brief
assessment
future
research
directions
researchers,
encouraging
investigators,
stakeholders,
policymakers
make
best
possible
decision
valorization.
Sustainability,
Год журнала:
2024,
Номер
16(14), С. 6108 - 6108
Опубликована: Июль 17, 2024
This
study
prioritized
initiatives
within
the
China–Pakistan
Economic
Corridor
(CPEC),
foreign
funding,
and
associated
environmental
national
issues.
Additionally,
it
analyzed
these
factors’
effects
on
improving
infrastructure,
commerce,
economic
cooperation
between
China
Pakistan.
Besides
that,
also
studies
current
climatic,
economic,
political
challenges,
mainly
focused
water
agriculture
Climate,
issues
affect
environment.
These
concerns
deserve
global
attention.
Pakistan
relies
agriculture,
its
scarcity
predisposes
to
losses,
urbanization,
many
socioeconomic
problems.
Climate
change
flood
have
devastated
sector.
Water
affects
too
significantly
impacts
economy
food
resources.
The
nation
has
not
previously
experienced
such
a
profoundly
distressing
epoch.
faced
several
environmental,
challenges;
specifically,
fields
of
present
notable
apprehensions.
Unfavorable
climatic
conditions
impede
attainment
sustainable
in
Considering
strong
reliance
resources,
is
crucial
acknowledge
that
industrialization
resulted
substantial
contamination
due
presence
microplastics
heavy
metals.
Moreover,
South
Asian
region
experiences
significant
CPEC
solution
for
financial
issues,
but
big
challenge
degradation
stage,
especially
since
funding
key
increasing
corruption
bringing
more
burden
economy.
Unfortunately,
good
To
ensure
safety,
security,
sustainability,
projects
should
follow
regulations.
provides
new
list
initiative
priority
tasks
openly
disrupt
initiative,
serve
whole
project,
give
appropriate
recommendations
future
research
policy-making.
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(5), С. 113352 - 113352
Опубликована: Июнь 17, 2024
This
research
focuses
on
developing
activated
biochars
for
CO2
adsorption,
evaluating
the
impact
of
particle
size
and
steam
activation
conditions
almond
shells
(AS),
pistachio
(PS),
nut
(NS),
three
crops
that
are
grown
worldwide.
A
literature
review
was
carried
out
characteristic
parameters
a
biomass
must
have
to
produce
biochar
an
acceptable
quality
capture
CO2.
Initially,
physicochemical
characterization
selected
biomasses
conducted,
revealing
high
levels
volatiles
(78–84
wt%),
carbon
(41–53
inherent
metals
(Ca,
K,
Mg
Na).
process
involved
pyrolysis
under
pre-established
conditions,
followed
by
adsorption
analysis
using
thermogravimetry.
Interestingly,
intermediate-sized
(ranging
from
2
1.4
mm)
exhibited
higher
uptake.
Once
optimal
determined,
were
further
optimized
varying
temperature.
In
this
regard,
these
established
at
900
°C
30
min,
flow
rate
0.15
mL/min
pressure
1
bar.
study
highlighted
heterogeneity,
resulting
in
distinct
morphologies
(microporous
PS
biochars,
mesoporous
NS
AS
biochars)
content
compared
raw
materials.
However,
O/C
H/C
ratios
fell
as
severity
rose.
On
researching
holding
times
constant
temperature
°C,
similar
trends
observed,
with
biochars.
Finally,
based
results,
2.81,
2.12
1.76
mmol/g
PS,
respectively,
shorter
(15
min)
Green Chemistry,
Год журнала:
2024,
Номер
26(4), С. 1790 - 1805
Опубликована: Янв. 1, 2024
The
large
amount
of
food
waste
generated
globally
has
significant
adverse
environmental
impacts,
highlighting
the
need
for
a
historic
resolution
to
achieve
sustainable
managment
as
well
its
circular
economy.
iScience,
Год журнала:
2024,
Номер
27(4), С. 109360 - 109360
Опубликована: Март 2, 2024
Fuel
cells
(FCs)
have
attracted
widespread
attention
as
a
highly
efficient,
clean,
and
renewable
energy
conversion
technology.
Proton
exchange
membrane
(PEM),
one
of
the
core
components
FCs,
plays
crucial
role,
comprehensive
summary
its
development
is
essential
for
promoting
rapid
progress
in
field
sustainable
energy.
This
article
provides
review
status
research
trends
PEMs
over
past
twenty-eight
years,
based
on
statistical
analysis
data
mining
techniques.
Price,
sustainability,
stability,
compatibility
issues
are
main
challenges
faced
by
current
used
FCs
research.
The
focuses
mainly
characterization,
performance
optimization,
enhancement
mechanisms,
applications
FCs.
systematic
PEM
materials,
serving
valuable
reference
development,
application,
promotion
new
materials
