Battery energy,
Journal Year:
2024,
Volume and Issue:
3(3)
Published: Jan. 23, 2024
Abstract
Graphite
is
one
of
the
most
widely
used
anode
materials
in
lithium‐ion
batteries
(LIBs).
The
recycling
spent
graphite
(SG)
from
LIBs
has
attracted
less
attention
due
to
its
limited
value,
complicated
contaminations,
and
unrestored
structure.
In
this
study,
a
remediation
regeneration
process
with
combined
hydrothermal
calcination
was
proposed
remove
different
impurities
as
value‐added
resources
SG.
This
study
focuses
on
application
removal
methods
for
impurity
metals
by
acid
leaching
under
conditions
Cu,
Li,
Co,
Mn,
Ni
Then,
mild‐tempreture
SG
performed
residual
organic
compounds.
regenerated
(RG)
found
have
better
morphology
structure
increased
pore
volume,
which
more
favorable
embedding
desorption
lithium
(Li)
graphite.
terms
electrochemical
performance,
first
discharge‐specific
capacity
RG
at
0.5
C
359.40
mAh/g,
retention
353.49
mAh/g
after
100
cycles
(retention
rate
98.36%).
can
be
green
efficient
candidate
material
reduced
restoration
temperature,
metal
by‐products.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(13), P. 7202 - 7298
Published: Jan. 1, 2024
The
growing
global
energy
demand
necessitates
the
development
of
renewable
solutions
to
mitigate
greenhouse
gas
emissions
and
air
pollution.
To
efficiently
utilize
yet
intermittent
sources
such
as
solar
wind
power,
there
is
a
critical
need
for
large-scale
storage
systems
(EES)
with
high
electrochemical
performance.
While
lithium-ion
batteries
(LIBs)
have
been
successfully
used
EES,
surging
price,
coupled
limited
supply
crucial
metals
like
lithium
cobalt,
raised
concerns
about
future
sustainability.
In
this
context,
potassium-ion
(PIBs)
emerged
promising
alternatives
commercial
LIBs.
Leveraging
low
cost
potassium
resources,
abundant
natural
reserves,
similar
chemical
properties
potassium,
PIBs
exhibit
excellent
ion
transport
kinetics
in
electrolytes.
This
review
starts
from
fundamental
principles
structural
regulation
PIBs,
offering
comprehensive
overview
their
current
research
status.
It
covers
cathode
materials,
anode
electrolytes,
binders,
separators,
combining
insights
full
battery
performance,
degradation
mechanisms,
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(13), P. 8718 - 8735
Published: June 20, 2023
Recycling
spent
lithium-ion
batteries
(LIBs)
is
becoming
a
hot
global
issue
due
to
the
huge
amount
of
scrap,
hazardous,
and
valuable
materials
associated
with
end-of-life
LIBs.
The
electrolyte,
accounting
for
10–15
wt
%
LIBs,
most
hazardous
substance
involved
in
recycling
Meanwhile,
components,
especially
Li-based
salts,
make
economically
beneficial.
However,
studies
electrolyte
still
account
only
small
fraction
number
LIB
papers.
On
other
hand,
many
more
about
have
been
published
Chinese
but
are
not
well-known
worldwide
limitations
language.
To
build
bridge
between
Western
academic
achievements
on
treatments,
this
Review
first
illustrates
urgency
importance
analyzes
reason
its
neglect.
Then,
we
introduce
principles
processes
collection
methods
including
mechanical
processing,
distillation
freezing,
solvent
extraction,
supercritical
carbon
dioxide.
We
also
discuss
separation
regeneration
an
emphasis
recovering
lithium
salts.
advantages,
disadvantages,
challenges
processes.
Moreover,
propose
five
viable
approaches
industrialized
applications
efficiently
recycle
electrolytes
that
combine
different
processing
steps,
ranging
from
heat
mechanochemistry
situ
catalysis,
discharging
dioxide
extraction.
conclude
discussion
future
directions
recycling.
This
will
contribute
efficiently,
environmentally
friendly,
economically.
Batteries,
Journal Year:
2024,
Volume and Issue:
10(1), P. 38 - 38
Published: Jan. 22, 2024
Lithium-ion
batteries
(LIBs)
are
a
widely
used
energy
storage
technology
as
they
possess
high
density
and
characterized
by
the
reversible
intercalation/deintercalation
of
Li
ions
between
electrodes.
The
rapid
development
LIBs
has
led
to
increased
production
efficiency
lower
costs
for
manufacturers,
resulting
in
growing
demand
their
application
across
various
industries,
particularly
different
types
vehicles.
In
order
meet
while
minimizing
climate-impacting
emissions,
reuse,
recycling,
repurposing
is
critical
step
toward
achieving
sustainable
battery
economy.
This
paper
provides
comprehensive
review
lithium-ion
covering
topics
such
current
recycling
technologies,
technological
advancements,
policy
gaps,
design
strategies,
funding
pilot
projects,
strategy
recycling.
Additionally,
this
emphasizes
challenges
associated
with
developing
LIB
opportunities
arising
from
these
challenges,
potential
innovation
creation
more
circular
environmental
implications
also
evaluated
methodologies
able
provide
sustainability
analysis
selected
technology.
aims
enhance
comprehension
trade-offs
encourage
discussion
on
determining
“best”
route
when
targets
conflict.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(11), P. 5552 - 5592
Published: Jan. 1, 2024
A
critical
review
of
the
recent
developments
in
recycling
spent
Li-ion
batteries
using
five
major
technologies
(direct
recycling,
pyrometallurgy,
hydrometallurgy,
bioleaching
and
electrometallurgy)
evaluation
their
sustainability.
