Effect of Biochar Characteristics on Freeze-thaw Durability of Biochar-cement Composites
Journal of Building Engineering,
Год журнала:
2025,
Номер
unknown, С. 111959 - 111959
Опубликована: Фев. 1, 2025
Язык: Английский
Preparation of artificial aggregates with high fly ash content through air curing and carbonation curing
Construction and Building Materials,
Год журнала:
2025,
Номер
461, С. 139874 - 139874
Опубликована: Янв. 1, 2025
Язык: Английский
Porous Biochar-Assisted Aqueous Carbonation of Steel Slag as an Adsorptive Crystallization Modifier for Value-Added Cement Applications
Cement and Concrete Composites,
Год журнала:
2025,
Номер
unknown, С. 106002 - 106002
Опубликована: Фев. 1, 2025
Язык: Английский
Internal and external synergistic CO2 capture of cement-based materials using modified biochar
Construction and Building Materials,
Год журнала:
2025,
Номер
470, С. 140696 - 140696
Опубликована: Март 6, 2025
Язык: Английский
Combination of waste plastic and coal gangue as coarse aggregates applied into concrete blended with metakaolin
Construction and Building Materials,
Год журнала:
2025,
Номер
471, С. 140732 - 140732
Опубликована: Март 9, 2025
Язык: Английский
In-situ XRD study of the effects of amino acids on the carbonation kinetics of cementitious calcium silicates
Cement and Concrete Research,
Год журнала:
2025,
Номер
193, С. 107879 - 107879
Опубликована: Март 26, 2025
Язык: Английский
Precalcination-modified lead-zinc tailings for supersulfated cement production: Insights into phase assemblages, microstructure, and mechanical properties
Zhongtao Luo,
Mengxiao Ge,
Jiahui Ou
и другие.
Construction and Building Materials,
Год журнала:
2025,
Номер
473, С. 141076 - 141076
Опубликована: Апрель 1, 2025
Язык: Английский
3D nanostructure of CO2‐mineralized steel slag
Journal of the American Ceramic Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 26, 2024
Abstract
Steel
slag,
a
major
industrial
waste
in
China,
possesses
significant
CO
2
absorption
potential.
In
this
study,
the
sequestration
of
steel
slag
reached
up
to
15.6%;
however,
excessive
mineralization
resulted
reduced
hydration
activity.
Compared
unmineralized
1‐day
compressive
strength
decreased
by
15.9%,
and
cumulative
heat
over
72
h
dropped
8%.
Using
advanced
visualization
techniques
such
as
scanning
electron
microscopy‐backscattered
(SEM‐BSE),
3D
X‐ray,
focused
ion
beam‐transmission
microscopy
(FIB‐TEM),
study
reveals
microstructure
overmineralized
identifying
composition
calcite
outer
layer,
an
amorphous
SiO
transition
area,
core.
The
reaction
affected
84.80%
particles,
with
volume
expansion
causing
dense
regions
become
porous,
increasing
porosity
from
0%
1.62%.
This
also
risks
lattice
distortion.
During
mineralization,
layer
forms,
blocking
internal
silicate
gels
calcium
minerals,
reducing
activity
slag.
offers
insights
for
optimizing
applications
Язык: Английский