Heliyon,
Год журнала:
2022,
Номер
8(8), С. e10114 - e10114
Опубликована: Авг. 1, 2022
Direct
biomass
usage
as
a
renewable
fuel
source
and
substitute
for
fossil
fuels
is
discouraging
due
to
high
moisture,
low
energy
density
bulk
density.
Herein,
thermogravimetric
analysis
(TGA)
was
conducted
at
various
heating
rates
determine
peak
decomposition
temperatures
the
dried
cassava
peels
(DCP).
The
influence
of
pyrolysis
temperature
(300,
400,
500
600
°C)
(10,
20
30
°C/min)
on
nickel
nanoparticles
catalyzed
DCP
produce
biochar,
bio-oil
biogas
investigated
characterized.
results
revealed
higher
biochar
(CBC)
yield
68.59
wt%,
62.55
wt%
56.92
lower
300
°C
different
10,
°C/min.
carbon
content
52.39,
53.30
55.44
obtained
elevated
°C/min,
respectively.
At
optimum
(24.35,
17.69
18.16
wt%)
(31.35,
42.03
46.12
were
attained.
A
value
(HHV)
28.70
MJ/kg
°C.
Through
TGA,
FTIR
HRSEM
results,
thermal
stability,
hydrophobicity
structural
changes
CBC
samples
established.
Similarly,
stability
increased
with
increasing
temperature.
Biochar
properties
produced
highest
(HHV).
Improved
kinematic
viscosity
(3.87
mm2/s)
(0.850
g/cm3)
reported
rate
while
pH
(4.96),
HHV
(42.68
MJ/kg)
flash
point
(53.85
min)
presented
by
Hence,
value-added
energy.
Advanced Functional Materials,
Год журнала:
2022,
Номер
32(24)
Опубликована: Апрель 8, 2022
Abstract
Owing
to
the
sustainability,
environmental
friendliness,
and
structural
diversity
of
biomass‐derived
materials,
extensive
efforts
have
been
devoted
use
them
as
energy
storage
materials
in
high‐energy
rechargeable
batteries.
A
timely
comprehensive
review
from
structures
mechanisms
will
significantly
widen
this
research
field.
Here,
it
starts
with
operation
mechanism
batteries,
aims
summarize
latest
advances
for
carbon
achieve
battery
including
activation
methods
classification
zero
dimension,
one
two
three
dimension.
Each
strategy
carefully
selected
examples
then
moves
illustrate
underlying
transport
electrons
structure.
In
end,
challenges,
strategies,
outlooks
are
pointed
out
future
development
materials.
Overall,
help
researchers
choose
appropriate
strategies
design
thereby
promoting
application
biomass
design.
Energy & Fuels,
Год журнала:
2023,
Номер
37(5), С. 3523 - 3554
Опубликована: Фев. 15, 2023
In
the
past
decades,
fossil
energy
depletion,
environmental
pollution,
and
greenhouse
gas
emissions
have
resulted
in
serious
health
threats
ecological
imbalances,
which
prompt
researchers
to
explore
green
sustainable
supercapacitor
storage
conversion
systems.
Biomass
is
a
promising
renewable
source
use
for
biomass
porous
carbon
devices
because
it
has
abundant
reserves,
low
price,
pollution
energy.
To
date,
although
some
reports
screened
different
precursors,
carbonization
methods,
activation
strategies
mechanisms,
comprehensive
evaluation
critical
review
of
correlation
among
properties,
including
pore
structure
surface
chemistry,
electrochemical
performances
supercapacitors
are
absent
from
multidisciplinary
assessment
perspective.
Therefore,
this
review,
we
summarize
recent
advances
synthesis
process
focusing
on
strategies,
point
out
scope
applicability
advantages/disadvantages
these
methods
applications,
reveal
reaction
mechanisms
limitations
commercial
production.
Then,
relationships
hierarchical
structure,
specific
area,
reviewed
detail,
enables
prepare
design
advanced
materials
more
rational
way
facilitates
them
cutting-edge
materials.
Finally,
two
effective
techniques
heteroatom
doping
composite
material
construction
address
general
problem
density.
This
demonstrates
great
potential
with
superior
provides
tailoring
viewpoints
application
fields
high-performance
supercapacitors,
expected
inspire
new
exploration
boost
practical
applications
biomass-derived
fields.
Results in Engineering,
Год журнала:
2023,
Номер
17, С. 100960 - 100960
Опубликована: Фев. 11, 2023
The
scarcity
of
clean
water
resources
combined
with
other
environmental
and
anthropogenic
effects
have
urged
the
development
advanced
technology
for
wastewater
treatment.
Adsorption
attracts
great
attention
as
a
cost-effective
technique
remediation
contaminated
water.
Despite
broad
variety
adsorbents
existing
in
literature,
agriculture
waste-derived
biosorbents
appear
to
hold
greatest
promise
adsorption
emerging
contaminants.
Herein,
this
review
introduces
recent
developments
field.
role
green
chemistry
principle
their
contribution
towards
Sustainable
Development
Goals
(SDGs)
are
discussed.
Different
types
modifications
including
activation
modification
magnetic,
non-magnetic
nanoparticles
polymers
systematically
reviewed.
Besides,
application
modified
heavy
metals,
dyes,
PAHs
oils
along
respective
mechanisms
analyzed.
Apart
from
this,
potential
practical
is
canvassed
through
introducing
simultaneous
pollutants,
usage
real
industrial
matrix
reusability
performance.
Finally,
recommendations
future
studies
presented.
This
anticipated
critically
explore
economical
candidates
pollutants.
