Carbon
composites-immobilized
cell
was
utilized
in
the
enhancement
of
biohydrogen
production.
The
initial
pH,
temperature
and
agitation
effect
studied
using
one-factor-at-a-time
(OFAT)
method.
optimal
pH
obtained
at
6.0
with
hydrogen
yield
(HY)
2.66
±
0.09
mol
H2/mol
sugar,
correlating
Gompertz
constant
Hm=
974.99
ml,
Rm=
17.90
ml/h
λ=
1.70
h.
At
60°C,
highest
HY
2.75
0.11
sugar.
These
corresponded
to
934.58
18.78
1.89
120
rpm,
attaining
3.44
0.54
corresponding
1054.86
24.37
3.90
rRNA
sequencing
result
revealed
that
predominant
species
study
Thermoanaerobacterium.
This
provides
critical
insight
into
process
control
conditions
on
Journal of Umm Al-Qura University for Applied Sciences,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 28, 2025
Abstract
Bioethanol
production
from
lignocellulosic
biomass
has
become
an
economical
and
environmentally
friendly
substitute
to
current
petroleum-based
fuels.
This
is
due
its
ability
decrease
carbon
dioxide
emissions
make
use
of
plentiful
natural
resources.
Current
advances
in
this
area
concentrate
on
improving
the
effectiveness
expandability
conversion
procedures
by
using
inventive
pretreatment
approaches,
enhanced
enzyme
compositions,
refined
fermentation
technologies.
Consolidated
bioprocessing
(CBP)
utilizing
genetically
modified
microbes
have
expedited
decomposition
intricate
complexes
overall
productivity.
Furthermore,
process
intensification
developments,
such
as
adoption
hybrid
reactors
continuous
systems,
considerably
decreased
expenses
energy
usage.
Nevertheless,
there
are
still
obstacles
overcome,
including
raw
materials
inconsistency,
demand
for
efficient
recovery
purifying
techniques,
financial
viability
extensive
processes.
study
examines
latest
developments
bioethanol
biomass.
It
focuses
ecological
technical
advancements,
main
that
need
be
overcome
exploit
promise
a
biofuel
fully.
review
primarily
focused
outcomes
documented
last
five
years
2019
2024.
The
first
segment
work
second-generation
process,
which
includes:
properties
composition
biomass,
pretreatment,
enzymatic
saccharification,
fermentation.
subsequent
portion
paper
techno-economic
analysis,
prospective
technology
outlook.
finishes
discussing
findings
research
fields
haven't
been
investigated
yet,
besides
faced
manufacturing
methods.
Case Studies in Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
54, P. 104021 - 104021
Published: Jan. 19, 2024
A
hybrid
computational
method
via
CFD
(computational
fluid
dynamics)
and
artificial
intelligence
was
developed
for
studying
heat
transfer
in
nanofluid.
The
finite
volume
approach
used
to
solve
the
flow
equations
through
a
pipe
containing
CuO
nanofluid
obtained
temperature
distribution
develop
intelligence-based
models.
Optimization
of
tree-based
ensemble
models
predicting
values
based
on
input
features
x-coordinate
y-coordinate
were
carried
out.
ensembles,
i.e.,
Random
Forest,
Gradient
Boosting,
Extra
Tree,
Adaboost
Decision
Trees,
are
optimized
using
Fuzzy-based
Bee
Algorithm
(FBA)
enhance
their
performance.
Tree
model
achieved
an
excellent
fitting
with
R2
criterion
0.99779,
RMSE
1.7977E-01.
Forest
slightly
higher
correlative
accuracy,
0.99865,
value
1.4336E-01.
Trees
also
demonstrated
strong
performance,
0.99846,
1.5394E-01.
However,
Boosting
exhibited
lower
score
0.99258,
3.4090E-01.
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(2), P. 220 - 220
Published: Feb. 8, 2025
Background:
Numerical
simulation
is
a
technique
that
utilizes
electronic
computers
to
combine
concepts
of
the
discrete
element
method
(DEM),
finite
(FEM),
computational
fluid
dynamics
(CFD),
etc.,
and
express
simulated
behaviors
utilizing
numerical
computations
images.
Compaction
main
process
tablet
manufacturing;
most
current
studies
have
focused
on
macroscopic
compaction
characterization,
while
internal
stress
state
microstructure
changes
as
result
are
not
well
understood.
Therefore,
an
in-depth
understanding
flow
behavior
pharmaceutical
powders
essential
for
analysis
control
process.
Methods:
Current
research
shows
shifting
from
toward
microscopic
using
technology.
Results:
This
review
focuses
application
various
technologies
during
contact
model,
or
constitutive
equation
commonly
used
in
simulation.
In
addition,
difficulties
technology
calibrating
powder
parameters
limitations
also
discussed.
Conclusions:
medicine
other
fields
will
continue
flourish
advances,
attracting
more
researchers
it
effectively.
JOURNAL OF RENEWABLE MATERIALS,
Journal Year:
2023,
Volume and Issue:
0(0), P. 1 - 19
Published: Jan. 1, 2023
Nigeria,
often
referred
to
as
"the
giant
of
Africa,"
boasts
a
sizable
population,
thriving
economy,
and
abundant
energy
resources.Nevertheless,
Nigeria
has
yet
fully
harness
its
renewable
potential,
despite
enormous
capacity
in
this
field.The
goal
review
paper
is
thoroughly
examine
the
difficulties
untapped
opportunities
utilizing
biomass
for
bioenergy
production
Nigeria.Notably,
generates
substantial
volumes
annually,
primarily
form
agricultural
waste,
which
either
discarded
or
burned
inefficiently,
resulting
significant
ecological
environmental
damage.Therefore,
an
efficient
approach
reducing
pollution
transforming
waste
into
wealth
involves
converting
these
resources
energy.This
work
critically
examines
status
utilization
applications
highlights
bottlenecks
that
impede
widespread
adoption.The
emphasizes
economic
advantages
over
traditional
treatment
methods.Additionally,
it
underscores
appeal
industrial
fuel
source,
particularly
considering
current
high
cost
fossil
fuels
contemporary
Nigeria.Relevant
literature
on
biomass,
energy,
fuel,
calorific
value
context
was
reviewed
by
thorough
search
technique
key
scientific
databases.The
analysis
did
not
include
any
non-English
publications.The
findings
research
provide
valuable
insights
challenges
faced
maximizing
Nigeria's
potential
offer
strategic
recommendations
promote
use
development.This
will
assist
wide
range
local
international
readers,
well
industries
interested
green
bioenergy,
making
informed
decisions
regarding
most
suitable
types
biofuel
production.
