Mesoporous Silica-Polyethyleneimine Composites as High-Capacity Adsorbents for CO2 Adsorption: Isotherm and Thermodynamic Analysis
Adife Şeyda Yargıç,
No information about this author
M. Emre Sener
No information about this author
Water Air & Soil Pollution,
Journal Year:
2025,
Volume and Issue:
236(3)
Published: Feb. 4, 2025
Language: Английский
Advancements in Carbon-Based Materials for Enhanced Carbon Dioxide Capture and Conversion: A Comprehensive Review
Nazrul Hsan,
No information about this author
Santosh Kumar,
No information about this author
Yonggyun Cho
No information about this author
et al.
Fibers and Polymers,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 11, 2025
Language: Английский
Desorption Strategies in CO₂ Capture Technologies: Novel Approaches and Future Perspectives
Journal of environmental chemical engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 116109 - 116109
Published: March 1, 2025
Language: Английский
Valorización de pellets combustibles usando aserrín de 23 especies de maderas mexicanas
TECNOCIENCIA CHIHUAHUA,
Journal Year:
2025,
Volume and Issue:
19(1), P. e1829 - e1829
Published: March 14, 2025
Se
ha
observado
un
deterioro
medioambiental
debido
al
crecimiento
económico
enlazado
respectivo
consumo
de
combustibles
fósiles
a
nivel
mundial,
pero
también
se
han
desarrollado
investigaciones
sobre
biocombustibles
alternativos
para
intentar
reducir
el
uso
energía
fósil.
En
este
sentido,
la
biomasa
lignocelulósica,
como
renovable,
juega
rol
importante
generación
sólidos
densificados,
procurando
disminuir
utilización
hidrocarburos
y
promoviendo
una
ecoeficiente.
presente
estudio
elaboraron
pellets
con
23
muestras
aserrín
obtenido
en
diferentes
empresas
forestales
5
estados
República
Mexicana.
realizó
evaluación
física,
mecánica
energética
los
obtenidos.
encontraron
diferencias
estadísticas
significativas
las
evaluaciones
realizadas.
Los
resultados
más
relevantes
variaron
sigue:
contenido
humedad
(2.69
–
8.73
%),
densidad
partícula
(1.08
1.32
g/cm3),
granel
(532
668
kg/m3),
índice
resistencia
impacto
(100
250
compresión
(178
1542
N/mm),
poder
calorífico
(15.42
20.85
MJ/kg)
(9.32
13.07
GJ/m3).
De
acuerdo
energética,
elaborados
tienen
general
buena
calidad
su
residencial
local
o
industrial.
DOI:
https://doi.org/10.54167/tch.v19i1.1829
Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies
Advanced Energy and Sustainability Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 23, 2025
The
urgent
need
to
address
climate
change
has
driven
efforts
develop
sustainable
strategies
for
environmental
mitigation.
Among
these,
the
catalytic
and
electrocatalytic
conversion
of
CO
2
into
value‐added
products
using
renewable
energy
holds
significant
promise.
E‐fuels,
produced
through
heterogeneous
processes
involving
hydrogen,
exemplify
this
potential,
offering
alternatives.
Life
cycle
assessment
(LCA)
is
a
critical
tool
evaluate
impacts
utilization
technologies,
providing
comprehensive
analysis
broader
sustainability
metrics.
This
review
synthesizes
findings
from
selected
LCA
studies,
focusing
on
processes,
particularly
those
utilizing
catalysis
electrochemical
reduction.
goal
provide
practical
insights
recommendations
help
technology
developers
identify
pathways
with
lowest
impact
optimize
technologies.
It
highlighted
that
despite
widely
recognized
advantages
‐based
benefits
cannot
be
guaranteed,
while
carbon
intensity
electricity
source
used
significantly
affects
outcomes.
identifies
possible
improvement
associated
sources,
capture
methods,
H
production
pathways,
as
electrification
chemical
sector
shows
great
potential
enormous
greenhouse
gas
(GHG)
emission
mitigation
emerging
challenges.
Language: Английский
Innovative Approach to Carbon Capture: Utilizing Calcium and Iron Rich Minerals
Mariam Isabel Hernandez Madero,
No information about this author
Berna Hasçakir
No information about this author
SPE International Conference on Oilfield Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
Abstract
This
study
investigates
the
carbon
capture
potential
of
dolomite,
gypsum,
and
limonite,
focusing
on
their
ability
to
sequester
dioxide
(CO2)
through
mineral
carbonation
under
atmospheric
conditions.
The
research
examines
how
different
aqueous
environments
influence
uptake,
with
particular
emphasis
role
water
composition
in
enhancing
reactivity.
Three
experimental
scenarios
were
applied:
(1)
dry
heating,
(2)
wet
heating
distilled
water,
(3)
formation
containing
high
total
dissolved
solids
(TDS)
from
hydraulic
fracturing
activities
Permian
Basin.
To
quantify
uptake
transformations,
thermogravimetric
analysis
(TGA)
combined
differential
scanning
calorimetry
(DSC)
was
used
monitor
thermal
reactions.
Scanning
electron
microscopy
(SEM)
energy-dispersive
X-ray
spectroscopy
(EDS)
employed
analyze
surface
changes
elemental
before
after
CO2
exposure,
providing
detailed
insights
into
processes.
results
revealed
that
limonite
exhibited
highest
across
all
conditions,
particularly
presence
an
phase.
Limonite
demonstrated
superior
reactivity
compared
dolomite
gypsum
when
exposed
it
surpassed
Total
Dissolved
Solids
(TDS).
Dolomite
also
showed
enhanced
while
minimal
both
Additionally,
this
established
necessity
integrated
analytical
approach
for
evaluating
mineral-based
capture.
Given
primarily
occurs
surfaces,
Diffraction
(XRD)
found
be
inadequate
detecting
newly
formed
carbonate
phases.
Instead,
a
combination
SEM-EDS,
Fourier
Transform
Infrared
Spectroscopy
(FTIR),
TGA/DSC
provided
more
comprehensive
assessment
formation.
These
findings
highlight
significance
optimizing
reactions
demonstrate
variability
provides
valuable
as
candidates
capture,
contributing
development
effective
sustainable
storage
technologies.
Language: Английский
Methane Emissions from Coal Mines: Quantification, Capture, and Utilization Strategies for Atmospheric Impact Mitigation—A Case Study from Poland
Atmosphere,
Journal Year:
2025,
Volume and Issue:
16(2), P. 174 - 174
Published: Feb. 4, 2025
Methane
emissions
from
coal
mines
represent
a
significant
environmental
and
atmospheric
challenge,
contributing
to
global
greenhouse
gas
accumulation
impacting
local
air
quality.
This
study
aimed
quantify
methane
Polish
mines,
analyze
their
economic
impacts,
evaluate
advanced
mitigation
technologies
inform
sustainable
practices
policy
alignment
with
climate
objectives.
The
examined
hard
mining
in
Poland,
emphasizing
scale,
sources,
implications
for
the
sector’s
carbon
footprint.
A
comprehensive
overview
of
measurement
methodologies,
including
direct
sampling
monitoring
systems,
is
provided
highlight
current
capabilities
limitations.
Furthermore,
innovative
capture
technologies,
such
as
ventilation
oxidation
systems
drainage
techniques,
are
explored
alongside
utilization
pathways
energy
production,
electricity
generation
hydrogen
synthesis.
By
integrating
quantitative
analyses
case
studies,
article
evaluates
effectiveness
these
strategies
reducing
improving
findings
underscore
critical
role
management
transitioning
industry
toward
more
achieving
neutrality
goals.
aims
policymakers,
stakeholders,
researchers
by
presenting
actionable
insights
into
mitigating
emissions,
while
fostering
dual
objectives
protection
resource
efficiency.
Language: Английский
Sustainability of Carbon Mineralisation and Utilisation in the Mineral Processing Industry: Challenges and Future Perspectives
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 5, 2025
The
energy-intensive
aspect
of
the
mineral
processing
industry
and
its
dependence
on
fossil
fuels
present
substantial
hurdles
in
minimising
greenhouse
gas
emissions.
contributes
significantly
to
global
emissions;
thus,
adopting
cutting-edge
technologies
practices
is
required
mitigate
detrimental
impact
environment.
Multifaceted
challenges
such
as
technological,
regulatory
aspects,
social
environmental
implications
prospects
for
innovation
improvement,
which
could
culminate
comprehensive
strategies
effective
management.
This
study
examines
green
mining
initiatives
that
have
a
positive
economic
well
trends
sustainable
provide
avenues
reduce
emissions
enhance
sustainability
through
improved
energy
efficiency
transportation
A
broader
basic
implementation
carbon
capture
utilisation
requires
significant
investment
development.
practicality
mineralisation
dioxide
by
converting
gaseous
into
stable
carbonate
minerals
circular
economy
advantages.
On
other
hand,
market
holds
advantages
sale
credits
by-products.
further
emphasises
importance
coordinated
efforts
across
industry,
government,
communities
overcome
existing
barriers
accomplish
emission
reductions.
Language: Английский