Evaluation of the Technical and Environmental Viability of a Bioethanol, Propene, and Green Ammonia Process for Acetonitrile Production through a Comprehensive Life Cycle Assessment
Izabela Silva Freitas,
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Aryane Maria de Oliveira Lima,
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Edson de Paiva Alves
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et al.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 28, 2025
Language: Английский
Decentralisation transition in the chemical, energy, and waste management sectors: Innovations, opportunities, and sustainable pathways – A review
Sustainable Energy Technologies and Assessments,
Journal Year:
2025,
Volume and Issue:
76, P. 104307 - 104307
Published: April 1, 2025
Language: Английский
Brazilian Food Waste as a Substrate for Bioethanol Production
Foods,
Journal Year:
2024,
Volume and Issue:
13(24), P. 4032 - 4032
Published: Dec. 13, 2024
Food
waste
(FW)
is
a
common
source
of
contamination,
contaminating
both
soils
and
water
bodies
by
releasing
greenhouse
gases.
FW
holds
great
potential
for
biofuel
bioproduct
production,
which
can
mitigate
its
environmental
impact
become
valuable
addition
to
the
circular
bioeconomy.
Therefore,
this
work
aimed
investigate
use
food
as
substrate
produce
fermentable
sugars
bioethanol.
was
pretreated
lipid
removal.
Raw
treated
hydrolyzed
amylases.
Also,
using
sulfuric
acid
under
different
residence
times
(20,
40,
60
min),
concentrations
(0.5,
1.0,
1.5%
v·v−1),
solid
loads
(5,
10,
15%
m·v−1),
temperatures
(111,
120,
127
°C).
The
best
reducing
sugar
concentration
obtained
at
load
applied
1
h
°C.
hydrolysis
process
more
efficient
(76.26%
efficiency)
than
enzymatic
one
(72.7%).
Bioethanol
production
carried
out
static
submerged
fermentation,
with
Saccharomyces
cerevisiae
10%
(humidity
m·v−1)
being
used
producer
hydrolysates
carbon
sources.
Lipid
removal
from
did
not
influence
or
hydrolytic
processes.
For
highest
bioethanol
yield
hydrolysate
raw
(0.49
kg·kg
glicose−1).
Thus,
processes
were
presenting
alternatives
sustainable
destinations
low-cost
production.
Language: Английский
Brazil’s New Green Hydrogen Industry: An Assessment of Its Macroeconomic Viability Through an Input–Output Approach
Economies,
Journal Year:
2024,
Volume and Issue:
12(12), P. 333 - 333
Published: Dec. 5, 2024
This
manuscript
explores
the
role
of
green
hydrogen
produced
through
ethanol
reforming
in
accelerating
Brazil’s
transition
to
a
low-carbon
economic
framework.
Despite
ongoing
efforts
lessen
carbon
dependence,
reliance
on
biofuels
and
other
renewable
energy
sources
remains
inadequate
for
fully
achieving
its
decarbonization
objectives.
Green
presents
vital
opportunity
boost
sustainability,
especially
sectors
that
are
challenging
decarbonize,
such
as
industry
transportation.
By
analyzing
input–output
(I-O)
table,
using
data
from
Brazilian
Institute
Geography
Statistics
(IBGE),
this
study
evaluates
macroeconomic
potential
hydrogen,
focusing
GDP
growth
employment
generation.
Furthermore,
research
systems’
feasibility
impact
future
policies,
offering
valuable
insights
stakeholders
decision-makers.
In
addition,
investigation
highlights
abundant
resources
identifies
infrastructural
investments
necessary
support
economy.
The
findings
aim
strengthen
national
strategy
serve
model
developing
nations
transitioning
clean
energy.
Language: Английский