BIO Web of Conferences,
Год журнала:
2024,
Номер
103, С. 00010 - 00010
Опубликована: Янв. 1, 2024
Screen
shoes
with
three
layout
schemes
of
sieve
arrangement
were
studied.
There
are
separation
and
head
screens
installed
in
the
upper
tier
first
third
schemes,
lower
one
respectively
there
two
cleaning
sorting
screens,
latter
between
tiers
is
a
rolling
surface
placed
opposite
direction
grain
material
movement.
The
second
scheme
involved
sequential
installation
screen
tier,
tier.
These
used
for
preliminary,
primary
secondary
material.
experimental
studies
made
it
possible
to
obtain
dependence
graphs
identified
fractions
on
its
supply
beginning
shoe,
as
well
influence
quality
indicators
winter
wheat
grain,
such
thousand-kernel
weight
main
forage
completeness
fodder
fraction
extraction.
use
shoe
can
provide
seed
0.38
kg/(s·m),
commercial
–
1.05
kg/(s·m)
preliminary
3.94
kg/(s·m).
Resources,
Год журнала:
2024,
Номер
13(2), С. 33 - 33
Опубликована: Фев. 17, 2024
From
a
commercial
viewpoint,
mine
methane
is
the
most
promising
object
in
field
of
reducing
emissions
climate-active
gases
due
to
circular
waste
management.
Therefore,
task
this
research
estimate
technogenic
reservoirs
resources
when
implementing
management
concept.
The
novelty
authors’
approach
lies
reconstructing
response
space
for
dynamics
release
from
front
and
cross
projections:
CH4
=
ƒ(S;
t)
L),
respectively.
established
polynomial
dependence
nonlinear
changes
concentrations
mixture
extracted
by
type
4
wells
massif
undermined
as
result
mining
full-retreat
panel.
And
distance
face
start
panel
reduced
220
m.
For
reason,
emission
methane,
case
degasification
network
disruption
15
days,
can
amount
more
than
660
thousand
m3
only
no.
4.
Sustainability,
Год журнала:
2023,
Номер
15(16), С. 12478 - 12478
Опубликована: Авг. 16, 2023
This
study
aims
to
explore
a
demoethical
model
for
sustainable
development
in
modern
society.
It
proposes
an
approach
that
focuses
on
organizing
activities
improve
development.
Specifically,
it
presents
relevant
Society
5.0
and
Industry
organizations.
The
objective
is
identify
values
can
drive
the
era
of
digitalization.
Through
literature
review
analysis,
this
identifies
key
components
provides
practical
recommendations
stakeholders
involved
digital
transformation.
analysis
norms
phenomena,
such
as
education,
nurturing,
mind,
knowledge,
science,
honest
work,
has
enabled
identification
align
with
results
demonstrate
notion
foundation
sustainability
rooted
concept
spirituality
basis
new
societal
scenario
its
relationship
nature.
shows
ideas
about
are
based
priority
society,
well
integration
demographic,
socio-economical,
ecological
system-wide
modeling.
Materials,
Год журнала:
2023,
Номер
16(21), С. 7004 - 7004
Опубликована: Ноя. 1, 2023
The
increasing
accumulation
of
rock
waste
obtained
due
to
ore
processing
and
its
environmental
impacts,
such
as
acid
mine
drainage
elevated
concentrations
heavy
metals
in
soils,
necessitates
the
transformation
mining
technologies
based
on
concept
circular
management.
research
is
aimed
at
improving
parameters
mechanical
activation
effect
produced
technogenic
georesources,
well
expanding
application
scope
disintegrators
field
using
partial
backfill
mined-out
space
when
developing
stratified
deposits.
In
this
regard,
purpose
was
substantiate
extracting
from
enrichment
tailings
their
mechanochemical
ensure
cyclic
involved
three-dimensional
interpolation
methods
used
for
data
graphical
representation.
As
a
result,
following
found
be
characteristic
Sadonsky
degree
zinc
pre-activated
increases
logarithmically
H2SO4
concentration
NaCl
proportion
decrease
3.5
times.
lead
activated
according
Fourier
law
decreasing
mass
concentration,
an
optimal
range
(0.38–0.51%)
decreases
six
One
key
results
justification
applying
case
directed
influence
exerted
components
stowing
strips.
expand
understanding
mechanism
dry
reactivity
unevenness
several
them.
Resources Conservation & Recycling Advances,
Год журнала:
2024,
Номер
23, С. 200224 - 200224
Опубликована: Июнь 25, 2024
At
the
current
stage
of
development,
transition
to
a
circular
economy
is
single
option
achieve
sustainable
mining.
Purpose
was
identify
direction
for
mining
tailings
usage
based
on
waste
management.
The
novelty
author's
approach
lies
in
regulation
mechanical
treatment
slag
optimize
backfill
composition.
methodology
involved
study
(slag)
obtained
from
major
(eight)
metallurgical
plants
Russia.
For
mathematical
processing
primary
data,
smoothing
and
deterministic
three-dimensional
interpolation
methods
were
used.
As
result,
first
time
it
has
been
established
that
ultimate
uniaxial
compressive
strength
after
increases
by
logarithmic
laws.
curing
10
days
90
(with
addition
Ca
or
Si)
21
%
(7
23
%).
possibility
completely
replacing
traditional
cement
binder
with
composite
proven.
It
use
activation
(both
chemical)
makes
possible
increase
characteristics
samples
their
curing.
principle
organizing
production
implemented,
which
provides
intermediate
products
(blast
furnace
granulated
slag),
previously
classified
as
technogenic
waste,
closed
cycle.
introduction
this
will
eliminate
(minimize)
formation
man-made
waste.
scientific
merit
slag)
allows
implementation
Sustainability,
Год журнала:
2023,
Номер
15(18), С. 13492 - 13492
Опубликована: Сен. 8, 2023
The
pursuit
of
a
sustainable
future
necessitates
the
integration
critical
thinking
into
environmental
education,
as
it
plays
crucial
role
in
equipping
individuals
with
necessary
skills
and
knowledge
to
address
complex
challenges.
This
article
aims
examine
significance
educational
framework
for
cultivating
ecological
culture.
By
exploring
relationship
between
practices,
study
analyzes
how
abilities
can
contribute
creating
solid
foundation
future.
presents
findings
sociological
survey
conducted
March
June
2023,
focusing
on
assessing
development
culture
competencies
among
residents
Yekaterinburg
City
(N
=
250).
utilized
Google
Form
data
collection
tool.
Statistical
analysis
was
performed
using
Vortex
program
version
10.0.
indicate
significant
level
ownership
shared
responsibility
residents,
suggesting
their
active
engagement
catalysts
positive
change
fostering
equitable
society.
revealed
that
city’s
situation
is
considered
one
most
urgent
issues
by
citizens
Yekaterinburg.
proposes
model
academic
disciplines
structured
approach
raising
awareness
conjunction
disciplines.
Urban Science,
Год журнала:
2024,
Номер
8(2), С. 44 - 44
Опубликована: Май 6, 2024
Humanity
development
is
associated
with
higher
spiritual
and
social
behaviour
financial
shape,
which
an
undeniable
factor
of
urbanisation.
Previously,
in
areas
georesource
concentration,
cities
settlements
were
formed
people
exploiting
these
georesources.
However,
imperfect
technologies
lead
to
rapid
depletion
reserves
industrial
environmental
disasters,
affect
the
vulnerability
living
them.
The
analysis
applied
has
demonstrated
that
potash
extraction
accompanied
by
a
low
recovery
ratio,
high
mine
accidents,
problems.
principles
sustainable
geo-resources
for
creation
mining
ensure
safety,
sustainability,
extending
life
enterprise
save
working
places
will
reduce
cities.
This
article
proposes
use
room-and-pillar
method
replacement
natural
supports
artificial
ones.
Three-stage
stoping
backfill
considered.
Numerical
modelling
shown
stabilisation
geomechanical
processes,
confirms
prospectivity
backfill.
For
purposes,
this
research
presents
new
composition
based
on
local
waste.
Schemes
preparation
feeding
into
mined-out
space
are
proposed.
proposed
technology,
georesources,
foundation
economically
profitable,
environmentally
friendly,
socially
responsible
enterprise.
implementation
georesources
allow
preservation
their
vulnerability.
Minerals,
Год журнала:
2024,
Номер
14(1), С. 108 - 108
Опубликована: Янв. 19, 2024
This
work
is
aimed
at
obtaining
new
knowledge
in
the
field
of
interactions
polydisperse
hydrophobic
surfaces
order
to
increase
extraction
mineral
microdispersions
via
flotation.
The
effect
high
velocity
and
probability
aggregating
fine
particles
with
large
ones
are
used
finely
dispersed
gold
this
work.
Large
act
as
carrier
minerals,
which
intentionally
introduced
into
a
pulp.
novelty
lies
fact
that
rougher
concentrate
mineral.
For
purpose,
it
isolated
from
three
parallel
pulp
streams
by
mixing
concentrate,
first
stream
raw
materials,
an
initial
feed
second
stream;
accordingly,
mixed
third
stream,
finished
obtained.
In
mode
extracting
content
extracted
metal
increases
contributes
growth
its
end
product.
Moreover,
supplement
forces
involved
separation
minerals
surface
structural
origin
flotation
aerated
for
short
time
(about
15%–25%
total)
air
bubbles
filled
heat
carrier,
i.e.,
hot
water
vapor.
Within
accepted
method,
influence
currents
occurring
wetting
film
have
on
thinning
breakthrough
kinetics
proposed
be
form
correction
length
liquid
slip
gap.
value
expressed
fraction
limiting
thickness
film,
determined
condition
invariability
when
equal
interphase
gap:
outflowing
(due
action
downforce)
inflowing
(Marangoni
flows
thermo-osmotic
stream).
Gold
experiments
performed
samples
gold-bearing
ore
obtained
two
deposits
conditions
simulate
continuous
process.
Technological
advantages
developed
scheme
shown
comparison
basic
technology.
purpose
conduct
comparative
tests
technologies
using
Natalka
Olimpiada
deposits.
Through
use
technology,
7.99%
quality
(from
5.09
100.3
g/t)
achieved
yield
decreases
1.86
1.30%,
reduces
costs
associated
expensive
metallurgical
processing.
Abstract
The
alga
contains
salt
and
heavy
metals
that
are
accumulated
in
algae
poses
a
significant
challenge
to
the
safe
use
of
soil
fertilization
other
applications.
This
study
examines
relevance
algal
biomass
as
an
environmentally
friendly
fertilizer,
thereby
contributing
sustainable
coastal
management
practices.
In
this
study,
hot
cold
extraction
method
were
done
obtain
Ulva
rigida
extract.
Heavy
such
vanadium,
chromium,
manganese,
iron,
nickel,
cobalt,
copper,
zinc
cadmium
etc.
analyzed
using
ICP‐MS.
metal
analysis
showed
major
vanadium
extract
was
used
different
concentration
(20,
40,
60
80
μL)
analyze
seed
germination
Pennisetum
glaucum
it
found
theseed
100
%
at
5
th
day
after
sowing
root
shoot
length
increased
with
increasing
μL
decreased.
aqueous
extracts
eco‐friendly,
for
recycling
novel
biofertilizer.
Ecology and Industry of Russia,
Год журнала:
2025,
Номер
29(2), С. 37 - 41
Опубликована: Фев. 18, 2025
The
problem
of
environmental
pollution
by
wastewater
from
the
urban
sector
is
considered.
composition
these
waters
and
their
impact
on
aquatic
ecosystems
depending
content
soluble
phosphates
polyphosphates
are
analyzed.
A
photometric
analysis
was
performed
to
quantify
level
phosphates.
results
hydrochemical
for
phosphorus
compounds
presented.
Increased
concentration
entering
environment
with
contributing
its
pollution,
especially
in
absence
a
sewerage
system,
revealed.
It
concluded
that
it
necessary
control
phosphate
domestic
wastewater.
