Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 20, 2024
Abstract
Humanity
faces
an
unprecedented
survival
challenge:
climate
change,
driven
by
the
depletion
of
natural
resources,
excessive
waste
generation,
and
deforestation.
Six
out
nine
planetary
boundaries
have
been
exceeded,
signaling
that
Earth
is
far
from
a
safe
operating
space
for
humanity.
In
this
Viewpoint
Article
we
explore
three
critical
“atomic‐molecular”
challenges:
Earth's
limited
atomic
its
oxidative
nature,
very
rich
chemistry.
Addressing
these
requires
transformation
in
how
produce
consume,
emphasizing
sustainable
practices
aligned
with
United
Nations’
17
goals.
The
advancement
science
technology
has
extended
human
life
expectancy
improved
quality
life.
However,
to
ensure
future,
must
move
towards
less
chemical
processes,
incorporate
CH
4
−CO
2
redox
chemistry
into
circular
economy,
transition
linear,
fossil
fuel‐dependent
economy
bioeconomy.
Reforestation
recovery
degraded
lands
are
essential,
alongside
shift
green
dynamic
governed
principles
thermodynamics
kinetics,
but
alone
insufficient.
Achieving
global
sustainability
coordinated
economic,
political,
social
decisions
recognize
resources
nature.
Together,
efforts
will
position
humanity
meet
challenges
change
secure
future.
Fire,
Год журнала:
2024,
Номер
7(11), С. 401 - 401
Опубликована: Ноя. 1, 2024
Recent
incidents
of
fire
accidents
attributed
to
oil
combustion
have
emerged
as
a
significant
threat
both
industrial
safety
and
environmental
conservation.
In
this
study,
the
thermal
oxidation
analysis
kinetics
parameters
transformer
oil,
engine
hydraulic
in
air
atmosphere
were
explored
based
on
thermogravimetric-differential
scanning
calorimetry
(TG-DSC).
Industrial
oils
showed
same
decomposition
process
process.
The
peak
temperature
DSC
curve
was
higher
than
that
DTG
curve,
values
curves
increased
with
increase
heating
rate.
underwent
main
mass
loss
process,
respective
ranges
approximately
80–84%
for
73–79%
86–89%
oil.
Notably,
demonstrated
highest
average
apparent
activation
energy,
amounting
110.50
kJ/mol,
significantly
surpassing
(105.13
kJ/mol)
(60.95
kJ/mol).
optimal
kinetic
model
evaporative
reaction
identified
order
(Fn),
corresponding
mechanism
function
expressed
f(α)
=
(1
−
α)n.
use
TG-DSC
offers
novel
perspectives
stability
evaluation
products.
Meanwhile,
typical
evaporation
determined,
possessing
good
reference
application
On
the
cold
seep
seafloor,
methane
hydrate
is
an
important
form
of
carbon
storage.
The
stability
hydrates
and
mechanisms
ionic
effects
on
are
closely
related
to
seafloor
release
cycling.
Cold
seeps
endowed
with
abundant
high-quality
resources
under
environmental
conditions
low
temperatures
high
pressures.
Methane
seen
as
a
potential
source
renewable
energy
possible
storage,
global
demand
for
clean
increases.
Although
studies
have
focused
formation
dissociation
processes
hydrates,
influence
seawater
ions
kinetics
still
unclear.
In
this
study,
we
studied
in
ion
systems,
analyzed
various
main
ions,
compared
them
situ
composition.
phase
equilibrium
point
system
was
experimentally
determined
by
us
better
understand
stability.
degree
inhibition
natural
more
that
CaCl2,
MgCl2,
SrCl2,
indicated
gas
consumption
during
formation.
However,
NaCl
exhibits
greater
effect
than
SrCl2.
thermodynamic
behavior
consistent
SrCl2
addition,
morphological
characteristics
possessed
dense
powdery
particles
ice
surface
seawater–methane
system,
which
combined
both
morphologies,
pure
water–methane
(ice
particles),
saline
ions–methane
(powdery
particles).
findings
study
may
provide
reference
further
exploration
environments
basis
in-depth
understanding
submarine
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 20, 2024
Abstract
Humanity
faces
an
unprecedented
survival
challenge:
climate
change,
driven
by
the
depletion
of
natural
resources,
excessive
waste
generation,
and
deforestation.
Six
out
nine
planetary
boundaries
have
been
exceeded,
signaling
that
Earth
is
far
from
a
safe
operating
space
for
humanity.
In
this
Viewpoint
Article
we
explore
three
critical
“atomic‐molecular”
challenges:
Earth's
limited
atomic
its
oxidative
nature,
very
rich
chemistry.
Addressing
these
requires
transformation
in
how
produce
consume,
emphasizing
sustainable
practices
aligned
with
United
Nations’
17
goals.
The
advancement
science
technology
has
extended
human
life
expectancy
improved
quality
life.
However,
to
ensure
future,
must
move
towards
less
chemical
processes,
incorporate
CH
4
−CO
2
redox
chemistry
into
circular
economy,
transition
linear,
fossil
fuel‐dependent
economy
bioeconomy.
Reforestation
recovery
degraded
lands
are
essential,
alongside
shift
green
dynamic
governed
principles
thermodynamics
kinetics,
but
alone
insufficient.
Achieving
global
sustainability
coordinated
economic,
political,
social
decisions
recognize
resources
nature.
Together,
efforts
will
position
humanity
meet
challenges
change
secure
future.
