Different hydrogeological characteristics of springs associated with abandoned coal mines in well-developed karst area
Journal of Hydrology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 132683 - 132683
Published: Jan. 1, 2025
Language: Английский
Biological treatment of acid mine drainage: An eco-sustainable strategy for removal of toxic pollutants
Journal of Hazardous Materials Advances,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100659 - 100659
Published: Feb. 1, 2025
Language: Английский
A review on ‘source prevention, process control, end recovery’ trinity-comprehensive treatment technology for acid mine drainage
Yu Yang,
No information about this author
Bo Li,
No information about this author
Lulu Che
No information about this author
et al.
Process Safety and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
189, P. 782 - 801
Published: June 28, 2024
Language: Английский
Study on Formation Mechanism of Advance Grouting Curtain in Ore-Rock Contact Zone in Water-Rich Roadway
Bei Kong,
No information about this author
Lijun Han,
No information about this author
Jiongze Zheng
No information about this author
et al.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(14), P. 6257 - 6257
Published: July 18, 2024
During
tunnel
development
in
metal
mines,
there
are
situations
where
a
zone
of
contact
between
the
ore
and
surrounding
rock
is
reached.
Nevertheless,
notable
disparity
mechanical
characteristics
rock,
leading
to
specific
response
grouting
area
rock.
This
differs
from
typical
diffusion
curtain
formation
effects
observed
when
using
slurry.
study
investigates
creation
implementing
highly
advanced
water-rich
highway,
utilizing
engineering
conditions
Zhongjiu
Iron
Mine
as
reference.
At
first,
Darcy’s
law
Navier-Stokes
equation
used
control
flow
fluid
ore-rock
meets
around
it.
COMSOL,
multi-physical
field
coupled
analysis
software,
employed
for
numerical
simulation
slurry
plane
diffusion,
single-hole,
group-hole
grouting.
Two
optimization
strategies
parameters
subsequently
suggested
proven
simulation.
Finally,
project
implements
research
assess
influence
by
employing
water
influx
exploratory
apertures
standard
comparison
before
after
grouting;
results
demonstrate
that
forms
efficient
curtain,
effectively
impeding
infiltration.
The
findings
indicate
follows
spherical
motion
pattern,
resulting
considerable
decrease
rate
compared
previous
stage.
force
gravity
visibly
affects
spreading
come
into
contact,
causing
mostly
spread
downwards.
inclination
intensifies
elevated.
To
successfully
address
inadequate
distribution
slurry,
one
can
either
increase
at
which
performed
or
distance
holes.
Language: Английский
Enhancing the anaerobic sludge characteristics and inorganic impurities removal from synthesis wastewater through integration of electrocoagulation process with up-flow anaerobic sludge blanket reactor
Bioprocess and Biosystems Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Language: Английский