Processes,
Journal Year:
2023,
Volume and Issue:
11(12), P. 3438 - 3438
Published: Dec. 15, 2023
A
hybrid
desulfurization
process
combining
a
physical
filtration
stage
on
cellular
concrete
(CC
abiotic
filter,
called
CCAF)
and
biotrickling
filter
(called
BTF)
filled
with
expanded
schist
as
packing
material
was
used
to
remove
high
H2S
concentrations
from
synthetic
gas
containing
dinitrogen
(N2),
dioxygen
(O2)
without
the
addition
of
nutritive
solution.
Provided
that
small
amounts
oxygen
are
present
in
(1.2
±
0.1%
volume),
global
removal
efficiency
100%,
capacity
reached
35
2
gH2S
m−3
h−1
for
total
empty
bed
residence
time
(EBRT)
120
s
(CCAF
+
BTF).
The
resilience
demonstrated
by
applying
severe
changes
concentrations,
160
1150
20
mg
an
EBRT
=
s.
According
performances
which
can
decline
over
due
lifetime
(137
days),
reacted
either
refining
system
or
efficient
able
treat
significant
loading
rates
(up
45
3
h−1).
Depending
operating
conditions,
increase
pressure
drops
(from
234
8
Pa
m−1)
highlighted
biomass
accumulation,
especially
extremophilic
Acidithiobacillus
sp.
Considering
alone,
capacities
up
56
were
recorded
60
s,
demonstrating
gases
such
landfill
biogas
household
could
be
efficiently
treated
using
this
simple
technique.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
22, P. 102292 - 102292
Published: May 22, 2024
After
the
industrial
revolution,
rapid
population
growth
and
burning
fossil
fuels
led
to
achievement
of
massive
amounts
both
liquid
solid
waste,
which
can
pose
numerous
threats
for
all
compartments
environment.
Anaerobic
Digestion
(AD)
has
been
one
most
applicable
techniques
used
during
last
few
decades
overcome
unpleasant
presence
organic
fraction
waste
sewage
sludge
(SS),
as
result
this
technique,
biogas
is
main
sources
energy
be
produced.
Therefore,
application
AD
a
solution
biodegradable
center
attentions
since
significant
are
being
produced
every
day.
In
regard
comprehensive
review
was
conducted
know
advantages,
disadvantages,
various
that
improve
methane
yield,
insights
on
pretreatment
methods,
operating
factors
elucidate
research
gaps
future
opportunities.
Also,
in
current
study
we
discussed
about
conditions
single-stage
digesters,
two-stage
anaerobic
co-digestion.
Our
first
worked
by
yield
from
system.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(19), P. e38472 - e38472
Published: Sept. 28, 2024
Anaerobic
digestion
(AD)
is
one
of
the
most
extensively
accepted
processes
for
organic
waste
cleanup,
and
production
both
bioenergy
fertilizer.
Numerous
mathematical
models
have
been
conceived
modeling
anaerobic
process.
In
this
study,
a
new
modified
dynamic
model
simulation
biochemical
physicochemical
involved
in
AD
process
biogas
was
proposed.
The
validated,
sensitivity
analysis
based
on
OAT
approach
(one-at-a-time)
carried
out
as
screening
technique
to
identify
sensitive
parameters.
developed
by
updating
bio-chemical
framework
including
more
details
concerning
physico-chemical
fraction
X
