Application of a Mixture of Fly Ash and Solid Waste from Gas Treatment from Municipal Solid Waste Incineration in Cement Mortar
Materials,
Journal Year:
2025,
Volume and Issue:
18(3), P. 481 - 481
Published: Jan. 21, 2025
This
paper
analyzes
the
effective
use
of
a
mixture
fly
ash
(MSWI-FA)
and
solid
waste
from
flue
gas
treatment
(MSWI-SW),
which
are
by-products
municipal
incineration
process.
MSWI-FA
(19
01
13*)
MSWI-SW
07*)
classified
as
hazardous
due
to
their
toxic
metal
content
leaching
potential,
currently
lack
practical
applications,
unlike
slag
bottom
12).
study
tested
these
wastes
partial
substitutes
for
natural
sand
within
range
0–20%
cement
mass.
Statistical
analysis
experimental
results
allowed
creation
good
quality
models
predicting
effect
substitution
additives
on
compressive
strength
flexural
(correlation
0.91
0.93,
respectively).
The
with
highest
share
(40%
=
20%
+
20%)
was
characterized
by
decrease
in
1.3%
25.8%.
Cement
mortars
synthesized
(up
each
component)
showed
slightly
lower
consistency
water
absorption
than
control
mortars.
After
frost
resistance
tests
(25
cycles),
ambiguous
behavior,
showing
both
increases
decreases,
indicating
that
percentage
components
alone
is
an
insufficient
set
factors
properties.
concentration
ions,
i.e.,
Zn,
Cu,
Pb,
Ni,
Cr,
eluate
after
did
not
exceed
legal
levels
pollutants
introduced
into
waters,
exception
barium.
However,
its
permissible
required
intended
landfill.
Using
mixing
plant
this
amount
each,
we
save
about
EUR
10
cost
purchasing
(which
13%
production
costs
1
m3)
8
environmental
fees
when
producing
m3
mortar.
proposed
technology
compatible
objectives
sustainable
economy.
Language: Английский
Analysis of financial aspects of implementation of construction processes in Ukraine in 2010-2021
Production Engineering Archives,
Journal Year:
2024,
Volume and Issue:
30(4), P. 442 - 452
Published: Nov. 21, 2024
Abstract
Economic
analysis
of
the
field
housing
construction
indicates
a
certain
specificity
its
functioning
in
Ukraine,
which
is
primarily
related
to
lack
opportunities
for
developers
invest
their
own
resources
this
and
need
attract
financing
at
early
stages
residential
real
estate
objects.
The
results
empirical
dynamics
indicate
that
main
source
public
funds
(from
55%
more
than
73%
total
volume
investments,
depending
on
year
implementation).
insufficient
level
quantitative
qualitative
provision
Ukrainian
citizens
provokes
constant
demand
objects,
turn
stimulates
development
construction.
An
commissioning
volumes
amount
capital
investments
buildings
steady
growth
these
indicators
over
past
10
years,
with
exception
crisis
years
2014
2020,
there
was
general
decline
national
economy
(2014
)
or
even
global
(2020)
economy,
caused
by
extraordinary
circumstances
(the
Revolution
Dignity
coronavirus
epidemic).
However,
subsequent
after
crises,
investment
continued
grow.
Language: Английский
Prospects for Biogas Plant Implementation in the Unified Energy System
System Safety Human - Technical Facility - Environment,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 1, 2024
Abstract
The
study
suggests
using
biogas
plants
as
highly
flexible
energy
sources.
A
critical
step
in
deciding
on
their
use
involves
predictive
insights
the
energy-efficiency
metrics
of
proposed
biogas-based
supply
system
compared
to
current
centralized
model.
Energy
efficiency
were
assessed
through
an
analysis
balances,
built
average
statistical
data
losses
and
consumption
at
facilities.
This
approach
is
recommended
for
early
stages
defining
technical
requirements,
enabling
informed
decisions
about
constructing
or
upgrading
existing
systems.
Implementing
(BGP)
local
power
sources
proves
economically
competitive
when
systems
like
thermal
(TPP)
boiler
BGPs
share
a
similar
structure
with
these
but
operate
fewer
areas
needed
operations.
Integrating
can
help
reduce
national
dependence
imported
energy,
correct
imbalances
due
flexibility,
lower
cost
–
whether
electrical,
thermal,
chemical
(such
fertilizers)
specific
manufacturing
enterprises.
Data
balance
reveals
that
73%
BGP
resources
are
concentrated
biomass.
Language: Английский
Optimization of Manufacturing Enterprise Collaboration with Subcontractors Through Production Process Simulation
System Safety Human - Technical Facility - Environment,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 1, 2024
Abstract
This
paper
presents
a
simulation-based
model
aimed
at
optimizing
the
outsourcing
of
production
tasks
to
external
subcontractors,
focusing
on
minimizing
costs
and
times.
The
study
explores
manufacturing
scenario
where
company
utilizes
both
in-house
subcontractor
resources
for
machining
metal
components.
A
simulation
was
developed
in
FlexSim,
employing
advanced
tools
such
as
OptQuest
optimizer
analyze
various
scenarios
allocation.
Parameters
like
cost,
machine
utilization,
task
completion
times
were
modelled
evaluated.
results
showcase
effectiveness
models
identifying
optimal
strategies,
balancing
cost-efficiency
with
operational
flexibility.
findings
emphasize
utility
decision-making
management,
providing
insights
into
resource
allocation
performance
improvement.
Language: Английский
Artificial Intelligence in Knowledge Capture and Transfer: Breaking Down Organizational Silos
System Safety Human - Technical Facility - Environment,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 1, 2024
Abstract
Effective
knowledge
management
is
crucial
for
organizational
success,
but
persistent
challenges
exist
in
capturing,
transferring,
and
utilizing
institutional
knowledge.
This
research
examines
the
intersection
of
artificial
intelligence
(AI)
capabilities
with
practices,
focusing
on
potential
AI
to
overcome
silos.
The
study
employs
a
mixed-method
approach,
including
systematic
literature
review,
content
analysis
implementation
cases,
comparative
analysis.
findings
reveal
that
successful
integration
requires
balanced
approach
addressing
both
technical
readiness.
Key
success
factors
include
robust
data
governance,
strong
leadership
support,
comprehensive
stakeholder
engagement.
provides
valuable
insights
organizations
seeking
leverage
technologies
improved
effectiveness.
Language: Английский
Perception of ESG Standards Implementation in Polish SMEs - Pilot Study
P. Sakiewicz,
No information about this author
Józef Ober,
No information about this author
Małgorzata Kopiec
No information about this author
et al.
System Safety Human - Technical Facility - Environment,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 1, 2024
Abstract
This
article
analyses
the
perception
of
implementation
ESG
(environmental,
social
and
corporate
governance)
standards
based
on
a
pilot
study
among
Polish
companies
with
particular
focus
SMEs.
In
context
CSRD,
assesses
SMEs’
awareness,
readiness,
challenges
to
comply
sustainability
reporting
requirements.
The
covered
key
areas
such
as
awareness
standards,
barriers
implementation,
management,
employee
engagement,
use
technology
support
process.
results
indicate
varying
levels
knowledge
difficulties
in
including
financial
barriers,
lack
knowledge,
appropriate
tools.
Resistance
change
due
to,
other
things,
was
shown
negatively
affect
perceptions
ESG.
highlights
importance
factors
that
motivate
SMEs
implement
need
for
from
public
institutions
consultancy
sector.
Proposed
recommendations
include
education,
additional
funding,
standardisation
tools,
automation
reporting.
provides
practical
lessons
policy
makers,
contributing
better
understanding
dynamics
setting
new
directions
research
sustainable
management.
Language: Английский
Analysis of Companies’ Approach to Sustainable Products Development: Quality, Environment, Society, Cost
System Safety Human - Technical Facility - Environment,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 1, 2024
Abstract
Sustainable
product
development
is
becoming
essential
to
meet
market,
but
also
climate
challenges.
However,
this
problematic
mainly
because
of
the
need
make
many
complex
decisions
at
early
stages
development.
Due
limited
research
in
area,
aim
was
analyse
approach
companies
sustainable
when
designing
new
products
and
improving
already
on
market.
This
considered
according
key
aspects
development,
i.e.:
quality
(customer
satisfaction
with
use),
environment
(impact
life
cycle),
society
(changes
social
environment)
cost.
Pilot
studies
were
conducted
among
manufacturing
companies.
These
surveys
a
Likert
scale,
which
following
verified:
i)
frequency
actions
taken
regarding
verified
aspects,
ii)
degree
these
into
account
during
It
shown,
for
example,
that
most
frequently
undertaken
are
those
related
costs,
then
quality,
slightly
less
often,
society.
A
similar
phenomenon
observed
case
activities,
additionally
confirmed
by
results
statistical
analysis
sign
test
STATISTICA
program.
The
pilot
validity
conducting
in-depth
fundamental
determine
clear
rules
relationships
condition
consideration
within
framework
Language: Английский