Enhancing Carbonation Resistance of Low-Activity Coal Gangue-Based LC3 Cementitious Materials with Ca(OH)₂ and Gypsum Additives
Journal of Building Engineering,
Год журнала:
2024,
Номер
98, С. 111275 - 111275
Опубликована: Ноя. 7, 2024
Язык: Английский
Development and applications of on-site soil leachate collection system for environmental monitoring and agricultural management
Computers and Electronics in Agriculture,
Год журнала:
2025,
Номер
233, С. 110148 - 110148
Опубликована: Фев. 24, 2025
Язык: Английский
Coal gangue-based soil-like materials for vegetation restoration in weak ecosystem of China's loess plateau: performance evaluation and environmental risk
Environmental Research,
Год журнала:
2025,
Номер
unknown, С. 121634 - 121634
Опубликована: Апрель 1, 2025
Язык: Английский
Study on the controlling effect of biochar on heavy metals in the mining-induced subsidence area after gangue reclamation
Journal of Environmental Management,
Год журнала:
2025,
Номер
383, С. 125487 - 125487
Опубликована: Апрель 24, 2025
Язык: Английский
Effect of trace elements (Fe3+, Mg2+, S6+) on the hydration mechanisms of alkali-activated coal gangue
Case Studies in Construction Materials,
Год журнала:
2025,
Номер
unknown, С. e04716 - e04716
Опубликована: Апрель 1, 2025
Язык: Английский
A perspective on heavy metal(loid)s traceability in soil surrounding coal gangue areas: combined application of multiple source analysis methods
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Апрель 30, 2025
In
China,
coal
remains
the
dominant
energy
source,
leading
to
substantial
production
of
gangue.
This
study
established
comparative
zones—a
area
and
a
control
area—and
applied
Geo-Detector
model
(GDM),
Absolute
Principal
Component
Score-Multiple
Linear
Regression
(APCS-MLR)
model,
cadmium
isotope
fingerprinting
delineate
origins
heavy
metal(loid)s
(HMs)
in
soil
proximate
accumulations
The
contents
(Cd),
mercury
(Hg),
arsenic
(As),
lead
(Pb)
were
significantly
elevated
relative
control,
whereas
levels
chromium
(Cr),
copper
(Cu),
nickel
(Ni),
zinc
(Zn)
displayed
no
marked
differences
between
zones,
underscoring
an
intensified
pollution
level
region.
integration
GDM,
APCS-MLR,
Cd
methods
enhanced
precision
dependability
identifying
sources.
Soil
contamination
was
predominantly
due
persistent
gangue
accumulation,
vehicular
emissions,
agricultural
chemicals,
contributing
40.1%,
33.7%,
26.2%
respectively,
while
area,
emissions
activities
main
contributors.
Surface
runoff
from
accumulation
emerged
as
pathway
for
area.
underscores
urgency
implementing
strategic
management
mitigation
ecological
hazards,
particularly
those
associated
with
levels.
Язык: Английский
Effect of yield stress on two-phase flow characteristics of gangue cemented backfill slurry in straight horizontal pipeline
Advanced Powder Technology,
Год журнала:
2025,
Номер
36(6), С. 104899 - 104899
Опубликована: Май 1, 2025
Язык: Английский
A comprehensive review on biochar-based materials for the safe utilization and remediation of heavy metal-contaminated agricultural soil and associated mechanisms
L. Ye,
Guang‐Kuo Gao,
Fayun Li
и другие.
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116179 - 116179
Опубликована: Март 1, 2025
Язык: Английский
Feasibility Analysis of Bacterial-Treated Coal Gangue for Soil Improvement: Growth-Promoting Effects of Alfalfa
Minerals,
Год журнала:
2024,
Номер
14(7), С. 676 - 676
Опубликована: Июнь 28, 2024
The
long-term
storage
of
coal
gangue
(CG)
mountains
causes
serious
environmental
problems
such
as
water
and
air
pollution.
Thus,
sustainable
reclamation
practices
are
urgently
needed
to
minimize
the
impacts
brought
by
CG
mountains.
Pikovskaya
medium
was
employed
screen
microorganisms,
which
were
subsequently
utilized
promote
solubilization
CG.
XRF,
SEM,
XRD,
HPLC
techniques
characterize
before
after
bacterial
treatment.
In
this
study,
we
have
successfully
isolated
purified
a
strain,
identified
Stenotrophomonas
bentonitica
BII-R7,
possesses
ability
facilitate
nutrient
elements
from
Factors
including
initial
inoculation
ratio,
incubation
time,
particle
size,
concentration,
pH,
temperature
examined
investigate
their
effects
on
biosolubilization
Furthermore,
mechanism
underlying
also
probed.
Our
data
demonstrated
that
low-molecular-weight
organic
acids,
acetic
acid
formic
acid,
may
harbor
crucial
role
in
promoting
Lastly,
found
conjugation
with
CG,
can
increase
alfalfa
seed
germination
percentage
growth
alfalfa.
Together,
these
provide
evidence
bacterial-treated
be
for
soil
improvement
land
reclamation.
Язык: Английский