Pinch Analysis for Energy Optimization in Floating Photovoltaic-Based Ammonia Production Systems Using Hint Software: A Contribution Toward Sustainable Development Goals (SDGs)
Widayat Widayat,
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Aprilia Susanti,
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Faustina Alda Nurushofa
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et al.
Journal of Lifestyle and SDGs Review,
Journal Year:
2025,
Volume and Issue:
5(5), P. e6680 - e6680
Published: May 14, 2025
Objective:
The
objective
of
this
study
is
to
investigate
the
optimization
energy
efficiency
in
a
renewable
energy-based
ammonia
production
system,
with
aim
enhancing
sustainability
by
integrating
floating
photovoltaic
(FPV)
panels
and
utilizing
pinch
analysis
for
optimal
heat
integration.
Theoretical
Framework:
This
underpinned
concepts
related
efficiency,
integration,
process
optimization.
Pinch
serves
as
primary
framework
maximizing
thermal
recovery
minimizing
external
utility
consumption,
contributing
more
sustainable
process.
Method:
methodology
adopted
research
involves
application
an
system
powered
panels.
evaluates
exchanger
networks
(HEN)
identify
potential
savings
improve
overall
efficiency.
Data
collection
includes
balance
assessments
determine
impact
integration
on
consumption.
Results
Discussion:
results
reveal
Maximum
Energy
Recovery
(MER)
845,085
kW,
leading
36.83%
cooling
utilities
56.31%
heating
utilities,
average
saving
rate
46.57%.
discussion
contextualizes
these
findings
within
theoretical
framework,
emphasizing
benefits
reduced
dependency
lower
greenhouse
gas
emissions,
improved
operational
also
acknowledges
limitations
implementation
feasibility
scalability.
Research
Implications:
provides
practical
insights
into
sources
techniques
production.
can
influence
industrial
practices,
policy
development,
future
advancements
hydrogen
carriers
storage
solutions.
Originality/Value:
contributes
literature
demonstrating
effectiveness
optimizing
system.
highlights
value
technology
minimize
costs,
reduce
support
Sustainable
Development
Goal
7
(Affordable
Clean
Energy).
Language: Английский
Energy-Saving Design of Urea Method for Hydrazine Hydrate Process
Zhihao Wang,
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Xiaojing Wang,
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Haibin Wu
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et al.
Processes,
Journal Year:
2025,
Volume and Issue:
13(5), P. 1585 - 1585
Published: May 20, 2025
The
conventional
urea-based
process
for
hydrazine
hydrate
production
faces
challenges
including
low
product
yield
and
high
energy
consumption.
To
overcome
these
limitations,
we
propose
an
innovative
integrated
approach
combining
jet
reactor
technology
with
membrane
separation,
further
enhanced
through
heat
network
optimization.
Through
simulation
sensitivity
analysis,
the
following
optimal
distillation
parameters
were
identified:
nine
theoretical
stages,
feed
entry
at
fifth
stage,
a
reflux
ratio
of
0.6,
distillate
flow
rate
354
kg/h.
Systematic
optimization
exchanger
(HEN)
using
pinch
achieved
substantial
savings,
reducing
hot
utility
consumption
by
66.8%
(to
1317
MJ/h)
cold
usage
62.7%
1503
MJ/h).
redesigned
HEN
prioritized
temperature-cascaded
recovery,
enabling
67%
recuperation
from
exothermic
reaction
streams.
Operational
costs
decreased
12%,
underscoring
economic
viability
coupling
intensification
thermal
integration.
This
work
establishes
sustainable
framework
synthesis,
balancing
industrial
feasibility
reduced
environmental
impact
in
chemical
manufacturing.
Language: Английский