Journal of Power Sources,
Год журнала:
2022,
Номер
546, С. 231979 - 231979
Опубликована: Авг. 26, 2022
Lithium-ion
batteries
(LIBs)
are
the
core
component
of
electrification
transition,
being
used
in
portable
electronics,
electric
vehicles,
and
stationary
energy
storage.
The
exponential
growth
LIB
use
generates
a
large
flow
spent
which
must
be
recycled.
This
paper
provides
comprehensive
review
industrial
realities
recycling
companies
Europe,
North
America,
Asia.
An
in-depth
description
representative
pyrometallurgy-based
hydrometallurgy-based
processes
is
reported,
providing
classification
unit
operations,
their
readiness,
quality
output
materials.
analysis
shows
that
pyrometallurgical
route
can
treat
different
chemistries
without
pre-sorting,
but
Li
not
recovered
unless
slag
refined.
Hydrometallurgy-based
more
chemistry-specific
in,
although
affected
by
losses
electrode
active
materials
during
mechanical
pre-treatments
for
black
mass
separation.
Efforts
required
to
promote
Europe
capacity
readiness
hydrometallurgical
facilitating
sorting
separations.
There
also
need
harmonization
criteria
outputs
definitions
rules
calculating
efficiency
indicators.
represents
an
opportunity
modeling
support
quantitative
techno-economic
environmental
assessments
entire
chain.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2021,
Номер
9(43), С. 14488 - 14501
Опубликована: Окт. 22, 2021
With
the
emergence
of
portable
electronics
and
electric
vehicle
adoption,
last
decade
has
witnessed
an
increasing
fabrication
lithium-ion
batteries
(LIBs).
The
future
development
LIBs
is
threatened
by
limited
reserves
virgin
materials,
while
inadequate
management
spent
endangers
environmental
human
health.
According
to
Circular
Economy
principles
aiming
at
reintroducing
end-of-life
materials
back
into
economic
cycle,
further
attention
should
be
directed
implementation
battery
recycling
processes.
To
enable
sustainable
paths
for
graphite
recovery,
footprint
state-of-the-art
through
life
cycle
assessment
analyzed
quantifying
contribution
nine
methods
combining
pyrometallurgical
hydrometallurgical
approaches
indicators
such
as
global
warming,
ozone
layer
depletion
potential,
ecotoxicity,
eutrophication,
or
acidification.
Laboratory-scale
scaled
up
pilot-scale
processes
able
treat
100
kg
graphite.
values
ranging
from
0.53
9.76
kg·CO2
equiv.
per
1
graphite,
energy
consumption
waste
acid
generation
are
main
drivers.
A
sensitivity
analysis
demonstrates
a
20–73%
impact
reduction
limiting
one-fourth
amount
H2SO4.
Combined
involving
hydrometallurgy
pyrometallurgy
give
environmentally
preferable
results.
electrochemical
performance
regenerated
also
compared
with
battery-grade
This
work
provides
cues
boosting
batteries,
strengthening
circular
in
industry.
Recycling,
Год журнала:
2022,
Номер
7(3), С. 33 - 33
Опубликована: Май 28, 2022
Lithium-ion
batteries
have
become
a
crucial
part
of
the
energy
supply
chain
for
transportation
(in
electric
vehicles)
and
renewable
storage
systems.
Recycling
is
considered
one
most
effective
ways
recovering
materials
spent
LIB
streams
circulating
material
in
critical
chain.
However,
few
review
articles
been
published
research
domain
recycling
circular
economy,
with
mainly
focusing
on
either
methods
or
challenges
opportunities
economy
LIBs.
This
paper
reviewed
93
(66
original
27
articles)
identified
Web
Science
core
collection
database.
The
study
showed
that
publications
area
are
increasing
exponentially,
many
recovery-related
issues;
policy
regulatory
affairs
received
less
attention
than
recycling.
Most
studies
were
experiments
followed
by
evaluation
planning
(as
per
categorization
made).
Pre-treatment
processes
widely
discussed,
which
hydrometallurgy
direct
physical
(DPR).
DPR
promising
technique
requires
further
attention.
Some
issues
require
consideration
include
techno-economic
assessment
process,
safe
reverse
logistics,
global
EV
revealing
recovery
potential,
lifecycle
(both
hydrometallurgical
pyrometallurgical
processes).
Furthermore,
application
business
model
associated
stakeholders’
engagement,
clear
definitive
guidelines,
extended
producer
responsibility
implications,
tracking,
identification
deserve
focus.
presents
several
future
directions
would
be
useful
academics
policymakers
taking
necessary
steps
such
as
product
design,
integrated
techniques,
intra-industry
stakeholder
cooperation,
development,
analysis,
others
towards
achieving
value
Advanced Materials,
Год журнала:
2022,
Номер
35(13)
Опубликована: Авг. 25, 2022
Batteries
with
a
Li-metal
anode
have
recently
attracted
extensive
attention
from
the
battery
communities
owing
to
their
high
energy
density.
However,
severe
dendrite
growth
hinders
practical
applications.
More
seriously,
when
Li
dendrites
pierce
separators
and
trigger
short
circuit
in
highly
flammable
organic
electrolyte,
results
would
be
catastrophic.
Although
issues
of
been
almost
addressed
by
various
methods,
nature
conventional
liquid
electrolytes
is
still
lingering
fear
facing
high-energy-density
batteries
given
possibility
thermal
runaway
high-voltage
cathode.
Recently,
kinds
nonflammable
liquid-
or
solid-state
shown
great
potential
toward
safer
minimal
detrimental
effect
on
performance
even
enhanced
electrochemical
performance.
In
this
review,
recent
advances
developing
electrolyte
for
including
high-concentration
localized
fluorinated
ionic
polymer
are
summarized.
Then,
solvation
structure
different
analyzed
provide
insight
into
mechanism
suppression
fire
extinguishing.
Finally,
guidelines
future
design
provided.
Advanced Functional Materials,
Год журнала:
2022,
Номер
32(21)
Опубликована: Март 10, 2022
Abstract
Polymer
electrode
materials
(PEMs)
have
become
a
hot
research
topic
for
lithium‐ion
batteries
(LIBs)
owing
to
their
high
energy
density,
tunable
structure,
and
flexibility.
They
are
regarded
as
category
of
promising
alternatives
conventional
inorganic
because
abundant
green
resources.
Currently,
conducting
polymers,
carbonyl
radical
sulfide
imine
polymers
five
kinds
PEMs
studied
extensively.
This
review
introduces
the
latest
progress
LIBs
from
perspectives
molecular
redox
mechanism,
electrochemical
performance.
The
synthesis
mechanisms
methods
outlined
guide
future
design
PEMs.
However,
practical
application
is
limited
by
insufficient
conductivity,
structural
instability,
solubility.
Aiming
at
these
obstacles,
reasonable
optimization
strategies
discussed,
including
modification
control
micromorphology,
composite
carbon
materials.
Finally,
development
trends
prospects
put
forward.
Journal of Power Sources,
Год журнала:
2022,
Номер
546, С. 231979 - 231979
Опубликована: Авг. 26, 2022
Lithium-ion
batteries
(LIBs)
are
the
core
component
of
electrification
transition,
being
used
in
portable
electronics,
electric
vehicles,
and
stationary
energy
storage.
The
exponential
growth
LIB
use
generates
a
large
flow
spent
which
must
be
recycled.
This
paper
provides
comprehensive
review
industrial
realities
recycling
companies
Europe,
North
America,
Asia.
An
in-depth
description
representative
pyrometallurgy-based
hydrometallurgy-based
processes
is
reported,
providing
classification
unit
operations,
their
readiness,
quality
output
materials.
analysis
shows
that
pyrometallurgical
route
can
treat
different
chemistries
without
pre-sorting,
but
Li
not
recovered
unless
slag
refined.
Hydrometallurgy-based
more
chemistry-specific
in,
although
affected
by
losses
electrode
active
materials
during
mechanical
pre-treatments
for
black
mass
separation.
Efforts
required
to
promote
Europe
capacity
readiness
hydrometallurgical
facilitating
sorting
separations.
There
also
need
harmonization
criteria
outputs
definitions
rules
calculating
efficiency
indicators.
represents
an
opportunity
modeling
support
quantitative
techno-economic
environmental
assessments
entire
chain.