Sustainability,
Journal Year:
2023,
Volume and Issue:
15(18), P. 13328 - 13328
Published: Sept. 5, 2023
The
task
of
turning
agricultural
waste
into
practical
construction
and
building
materials
has
been
placed
before
civil
engineers.
Coffee
husk
is
produced
in
vast
amounts
due
to
the
global
commerce
coffee
beans,
which
are
incinerated
ash
when
used
as
fuel,
producing
(CHA).
Even
though
many
researchers
have
worked
on
utilization
CHA
concrete,
they
partial
cement
replacement
but
not
a
aggregates.
experimental
study
performance
concrete
fine
aggregate
replaced
partially
with
represented
this
paper.
by
0%,
2%,
4%,
6%,
8%
weight
CHA.
reviewed
considering
compressive
strength
workability
fresh
splitting
tensile
strength,
flexural
durability
under
acid
alkaline
media,
thermal
conductivity,
rapid
chloride
permeability
test
hardened
concrete.
results
indicate
that
4%
(CHA04)
provides
positive
impact
all
selected
parameters.
CHA04
mix
were
43.4
MPa,
3.7
2.44
respectively,
28.4%,
19.35%,
1.66%,
greater
than
normal
(CHA00).
attack
showed
lesser
reduction
compared
other
mixes.
RCPT
less
permeability,
conductivity
higher
for
CHA04,
indicating
voids
With
help
investigation,
it
can
be
said
best
properties
regular
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
21, P. 101764 - 101764
Published: Jan. 12, 2024
This
review
shows
that
global
sugarcane
production
reached
0.012
billion
metric
tons
of
bagasse
ash
(BA)
in
2018,
with
Brazil,
India,
and
China
as
top
three
producers.
industrial
BA
has
a
high
loss
on
ignition
(LOI).
Hence,
further
burning
at
800
°C
for
1
h
or
lower
temperature
600–650
longer
duration
up
to
3
is
the
most
optimum
producing
amorphous
silica.
The
average
chemical
composition
used
reviewed
paper
65%
silicon
dioxide
(SiO2),
9.21%
aluminium
oxide
(Al2O3),
4.64%
iron
(III)
(Fe2O3),
8.31%
LOI.
exhibits
pozzolanic
activity
can
be
supplementary
cementitious
material
(SCM).
Using
10%
dosage
replacing
ordinary
Portland
cement
(OPC)
(by
mass)
increased
long-term
(28
days
afterward)
compressive,
flexural,
tensile
strengths.
However,
higher
dosages
30%
produced
strength
but
more
than
75%
OPC
control
mortar.
requires
water
superplasticizer
(SP)
attain
similar
workability
mix
due
fibrous
flakey
particles.
Most
researchers
found
absorption
permeability
decrease
increases
by
mass.
Concrete
containing
20%
enhanced
durability
against
sulfate
&
sulfuric
acid
attacks,
chloride
ion
ingress,
alkali-silica
reaction
(ASR).
recommends
sugar
industry
optimize
process
produce,
conjunction
construction
industry,
standard
guideline
conformity
enhance
its
use
SCM.
Also,
research
should
conducted
utilizing
filler
SCM
two-stage
concrete
(TSC),
ultra-high-performance
(UHPC),
self-compacting
(SCC).
Structural Concrete,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 2, 2024
Abstract
This
study
examines
the
effect
of
incorporating
olive
waste
ash
(OWA)
into
high‐strength
geopolymer
concrete
(HSGC)
by
partially
replacing
fly
(FA)
and/or
granulated
blast
furnace
slag
(GBFS)
in
presence
rice
husk
(RHA).
A
total
18
different
mixtures
were
prepared
and
divided
three
groups:
(1)
Utilizing
OWA
as
a
partial
replacement
for
FA
at
weight
ratio
10%–50%.
(2)
Incorporating
substitute
GBFS,
with
(3)
Incorporate
recommended
The
slump
flow
test
was
used
to
analyze
fresh
properties
HSGC.
hardening
examined
measuring
compressive
strength,
tensile
flexural
modulus
elasticity.
Furthermore,
an
analysis
conducted
on
water
absorbency,
sulfate
attack,
chloride
penetration
depth.
scanning
electron
microscope
microstructural
analysis.
inclusion
HSGC
resulted
significant
enhancement
strength.
Specifically,
adding
20%
increased
strength
8.9%
28
days.
Similarly,
30%
GGBS
+
led
improvements
17.8%,
respectively.
application
enhanced
microstructure
density
samples.
ideal
substitution
varied
between
based
weight.
Sustainable Futures,
Journal Year:
2024,
Volume and Issue:
7, P. 100154 - 100154
Published: Jan. 13, 2024
The
present
study
deals
with
a
comprehensive
characterization
of
Sugarcane
Bagasse
Ash
(SCBA)
and
its
effect
on
pozzolanic
reactivity
.
Utilizing
SCBA
as
material
reduces
the
ash
disposal
problem
enhance
properties
cementitious
composites.
is
pre-treated
by
two
methods:
sieving
followed
incineration;
incineration
ball
mill
grinding
to
increase
fineness
or
specific
surface
area,
reduce
loss
ignition
amorphous
sugarcane
bagasse
ash.
first
method
energy
intensive
method,
duration
only
15
minutes
incinerated
at
lowest
temperature
400
°C.
second
selective
pre-treatment
where
done
LOI,
for
60,120
180
minutes.
processing
methodology
studied
considering
consumption,
enhanced
particle
morphology
SCBA.
physio-chemical
standard
American,
Indian
codes.
Enhanced
micro-structural
Lazer
size
analyzer,
Scanning
Electron
Microscopy
(SEM)
test
associated
Electro
Dispersion
Spectroscopy
(EDS),
X-ray
diffraction(XRD)
test,
Thermo-gravimetric
(TGA)
studies.
Further,
treated
tested
strength
activity
index
Frattini
test.
It
observed
that
has
consumed
less
11.5kWh/t
compared
grinding.
However,
samples
sieved
couldn't
perform
well
in
due
inert
silica
it.
raw
grinded
have
shown
maximum
82.99%
92.6%
an
consumption
30.4kWh/t
45.6kWh/t
results
are
co-relation
factor
80.52.
Construction and Building Materials,
Journal Year:
2024,
Volume and Issue:
425, P. 136058 - 136058
Published: April 1, 2024
The
present
novel
research
work
emphasizes
the
characterization
of
binder
materials,
performance
alkali-activated
ternary
paste
&
mortar
consisting
coffee
husk
ash
(CHA),
rice
(RHA),
and
ground
granulated
blast
furnace
slag
(GGBS).
material
for
materials
were
carried
out
using
advanced
microstructural
analysis
techniques.
A
total
nine
pastes
are
prepared
GGBS
(70–50%),
CHA
(20–40%),
RHA
(10%)
with
4
M,
6
M
8
sodium
hydroxide
(NaOH)
solution.
tests
conducted
on
fresh
hardened
include
setting
time,
X-ray
diffraction,
scanning
electron
microscopy,
energy
dispersive
spectroscopy,
thermogravimetric
analysis,
indicated
presence
CSH,
NASH
gel.
mixes
proportions
tested
slump,
compressive
strength,
flexure
direct
tensile
water
absorption
ultrasonic
pulse
velocity
(UPV).
strength
mix
ranges
between
31.2
52.2
MPa
at
90
days.
durability
was
investigated
through
exposure
to
acid
sea
attack,
while
sustainability
determined
by
production
cost
carbon
dioxide
emission.
percentage
benefit
AAB
as
compared
OPC,
23.24%
34%.
M6
(60%
GGBS,
30%
10%
NaOH)
found
be
optimum,
making
it
suitable
use
in
construction
an
alternate
OPC
terms
durability,
sustainability.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
7(2)
Published: Jan. 31, 2025
Massive
advancement
of
the
infrastructure
sector
has
caused
an
unforeseen
increase
in
demand
for
cement.
To
accommodate
this
need,
world
expends
30
billion
tonnes
cement
concrete
every
year.
The
rapid
growth
manufacturing
raised
environmental
and
health
concerns
due
to
significant
carbon
dioxide
emissions,
contributing
global
warming
climate
change.
A
study
suggests
using
sugar
cane
ash
residue
as
a
large-scale
substitute
reduce
emissions.
Handling
waste
goods
is
cost-effective
way
pollution
promote
sustainability.
proposes
replacing
by
0%
30%
with
5%
increment
Sugarcane
Bagasse
Ash,
some
investigators
up
50%.
incorporating
sugarcane
bagasse
enhances
its
chemical,
mechanical,
physical
characteristics,
such
reduced
permeability,
increased
strength,
low
heat
hydration.
article
examines
creation
high-quality
SCBAs,
emphasizing
importance
controlled
combustion
optimal
replacement
ratio
10
20%
mechanical
durability
properties.
Overall
examined
construction
material
development
Environmental
Sustainability.
Bibliometric
analysis
(keyword
Analysis,
Country
Analysis)
performed
through
VOS
viewer.
Cogent Engineering,
Journal Year:
2023,
Volume and Issue:
10(1)
Published: June 13, 2023
A
lot
of
energy
is
released
during
the
cement
manufacturing
process,
and
a
large
amount
carbon
dioxide
(CO2)
discharged
into
environment.
Presently,
researchers
are
focusing
on
reducing
CO2
emissions
by
researching
sustainable
alternatives
to
traditional
Portland
cement-based
materials.
comparative
study
material
characterization
both
calcined
agro-based
waste
ash
(calcined
ash)
uncalcined
(uncalcined
its
utilization
as
binder
along
with
granulated
blast
furnace
slag
(GGBS)
in
alkali
activation
process
carried
out
this
paper.
The
regarding
would
help
better
understanding
variation
properties
behavior
process.
tests
conducted
GGBS
include
specific
gravity,
X-ray
fluorescence,
diffraction,
scanning
electron
microscopy,
reaction
degree,
Brunauer-Emmett-Teller
(BET)
analysis,
particle
size
distribution,
Puntke
test
for
microstructural
characteristics.
Later,
alkali-activated
mortars
prepared
using
30%
weight
(both
uncalcined)
70%
GGBS.
comparison
compressive
strength
was
studied,
which
showed
promising
increase
11.02%
mortar
(23.46
MPa)
28
days
when
compared
(21.13
MPa).
major
finding
from
indicates
that
shows
results
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: April 10, 2024
The
exhaust
gases
in
production
of
burnt
clay
bricks
is
responsible
for
greenhouse
(GHGs)
emission
which
increase
the
carbon
footprint
ecosystem.
Here,
we
report
and
thermal
performance
based
evaluation
8
ft.
×
9
building.
used
building
construction
are
manufactured
from
fly
ash,
agro-forestry
wastes,
&
demolition
wastes
(C&D),
ground
granulated
blast
furnace
slag
(GGBFS)
using
NaOH
as
activator
order
to
provide
compressive
strength
range
3-6
MPa
with
ambient
curing
at
30
°C
28
days.
Life
cycle
analysis
(LCA)
reveals
total
CO
