Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2879 - 2879
Published: Dec. 16, 2024
Hydrophobic
eutectic
solvents
(HES)
show
significant
promise
as
extractants
for
metal
ions.
At
their
current
stage
of
development,
however,
they
have
many
disadvantages,
such
high
costs,
limited
data
on
reusability
and,
often,
lower
extraction
efficiency
when
compared
with
traditional
systems.
This
study
investigates
the
physico-chemical
properties
five
HES
formulations
based
1-octanol
in
combination
camphor,
2′-hydroxypropiophenone,
menthol,
1-octanoic
acid,
and
thymol.
The
1-octanol/camphor
exhibited
substantially
higher
Fe(III)
ions
than
a
solution
toluene
at
same
concentration.
Furthermore,
it
showed
stability
used
mixer-settler
type
extractor.
achieved
rapid
re-extraction
rate,
phase
contact
time
reduced
to
just
2
min,
without
loss
efficiency.
Using
supported
liquid
membrane
method,
proposed
Oct/Cam
enabled
threefold
concentration
iron
raffinate
under
continuous
operation,
confirming
its
potential
reusability.
Crystals,
Journal Year:
2025,
Volume and Issue:
15(4), P. 350 - 350
Published: April 9, 2025
In
the
pharmaceutical
industry,
deep
eutectic
solvents
can
be
used
to
enhance
solubility,
permeability,
and
absorption
of
active
ingredients.
this
paper,
were
prepared
by
combining
ingredient
fosamprenavir
calcium
with
lactic
acid
in
certain
molar
ratios.
The
aim
study
was
create
a
therapeutic
solvent
same
effect
as
ingredient,
but
enhanced
properties.
1H
NMR
FTIR
spectroscopy
identify
characterize
chemical
composition
structural
changes
THEDES.
Maximum
release
from
solvent,
permeability
tested.
Different
mathematical
models
chosen
describe
kinetic
behavior
drug
release.
Frontiers in Food Science and Technology,
Journal Year:
2024,
Volume and Issue:
4
Published: May 3, 2024
The
issue
of
household
waste
management
is
a
pervasive
global
concern.
Household
waste,
especially
food
comprises
reservoir
compounds
with
potential
economic
value,
among
which
bioactive
prominently
feature.
These
compounds,
derived
from
natural
chemical
substances
inherent
in
animal
and
protein
sources,
offer
nutritional
benefits.
Extracted
find
versatile
applications
various
domains
including
textiles,
cosmetics,
nutraceuticals,
additives,
the
agriculture
sector.
extraction
such
achieved
through
diversity
techniques,
conventional
methods
alongside
non-conventional
green
approaches
as
using
enzymes,
microwaves,
or
supercritical
fluids.
However,
there
an
increasing
need
for
sustainable
approaches,
leading
to
bioactive-rich
extracts
low
environmental
impact.
This
review
thoroughly
summarizes
origins,
kinds,
characteristics
chemicals
found
waste.
It
also
addresses
most
promising
innovative
methodologies
recovery
functional
materials
that
have
been
published
recently.
New
technologies
can
meaningfully
manage
are
valuable
industrial
applications.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
352, P. 128189 - 128189
Published: May 29, 2024
The
current
study
presented
a
porous
liquid
(PL)
prepared
from
propylene
glycol-based
deep
eutectic
solvent
(DES)
and
hyper-crosslinked
polymers
(HCP)
that
are
liquids
over
wide
temperature
ranges,
including
ambient
temperature.
It
was
shown
the
molecules
too
large
to
penetrate
pores
of
HCP,
so
PL
is
maintained
as
suspension
with
permanent
free
volume
for
several
months
can
absorb
amounts
gases.
This
marks
pioneering
use
DESs
medium,
replacing
ionic
due
their
closely
matched
properties.
structural
features
both
DES
HCP
retained;
increase
in
CO2
absorption
capacity
compared
pure
presence
solid
proportional
amount
solid.
absorbed
rises
1.0105
mmol·g−1
1.3232,
1.6027,
1.2168
PL-1,
PL-2,
PL-3,
respectively.
Thermodynamic
analysis
revealed
enthalpy
gas
allows
straightforward
regeneration
PLs
studied
cases.
investigated
show
great
potential
absorbents,
incorporation
just
0.5
wt%
polymer
material
leading
an
impressive
capacity,
up
59
%.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(3), P. 624 - 624
Published: Jan. 28, 2024
The
peculiar
physicochemical
features
of
deep
eutectic
solvents
(DESs),
in
particular
their
tunability,
make
them
ideal
media
for
various
applications.
Despite
ability
to
solubilize
metal
oxides,
use
as
rust
removers
from
valuable
substrates
has
not
yet
been
thoroughly
investigated.
In
this
study,
we
chose
three
known
DESs,
consisting
choline
chloride
and
acetic,
oxalic
or
citric
acid
evaluating
remove
corrosion
products
a
cellulose-based
material
linen
fabric
two
different
lithotypes,
travertine
granite.
artificial
staining
was
achieved
by
placing
rusty
iron
grid
on
surfaces.
DESs
were
applied
means
cellulose
poultice
the
fabrics,
while
rusted
stone
surfaces
with
cotton
swab.
Macro-
microscopic
observations,
colorimetry
SEM/EDS
analysis
employed
ascertain
cleaning
effectiveness
absence
side
effects
samples
after
treatment.
Oxalic
acid-based
DES
capable
removing
stains
both
samples,
chloride/citric
effective
only
specimens.
results
suggest
new
practical
application
elimination
lithic
cellulosic
precious
artistic
value.
Authorea (Authorea),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 20, 2024
Sustainable
alternatives
to
traditional
solvents
(deep
eutectic
(DESs)
are
now
in
the
works.
Because
of
their
unique
qualities,
they
may
be
used
various
contexts.
The
potential
DESs
extraction
processes
and
energy
storage
technologies
has
been
evaluated
by
looking
at
recently
issued
patents.
Compared
toxic
solvents,
DES
procedures
safer
more
environmentally
friendly
for
isolating
desired
chemicals.
electrolytes
well-suited
high-performance
batteries
supercapacitors
due
high
ionic
conductivity
electrochemical
stability.
However,
significant
commercial
use
still
needs
improved
issues
with
scalability,
economic
feasibility,
legislation.
Despite
these
challenges,
there
rising
prospects
move
from
academic
curiosity
practical
solutions,
as
evidenced
patent
applications
research
advancements.
platform
can
improve
process
efficiency
lessen
environmental
consequences
if
implemented,
coordinated,
removed
barriers.
This
provides
insight
into
future
technology
directions
releasing
DESs’
full
potential.
Authorea (Authorea),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 6, 2024
Sustainable
alternatives
to
traditional
solvents
(deep
eutectic
(DESs)
are
now
in
the
works.
Because
of
their
unique
qualities,
they
may
be
used
various
contexts.
The
potential
DESs
extraction
processes
and
energy
storage
technologies
has
been
evaluated
by
looking
at
recently
issued
patents.
Compared
toxic
solvents,
DES
procedures
safer
more
environmentally
friendly
for
isolating
desired
chemicals.
electrolytes
well-suited
high-performance
batteries
supercapacitors
due
high
ionic
conductivity
electrochemical
stability.
However,
significant
commercial
use
still
needs
improved
issues
with
scalability,
economic
feasibility,
legislation.
Despite
these
challenges,
there
rising
prospects
move
from
academic
curiosity
practical
solutions,
as
evidenced
patent
applications
research
advancements.
platform
can
improve
process
efficiency
lessen
environmental
consequences
if
implemented,
coordinated,
removed
barriers.
This
provides
insight
into
future
technology
directions
releasing
DESs’
full
potential.
