The Global Environmental Engineers,
Год журнала:
2024,
Номер
11, С. 37 - 53
Опубликована: Дек. 15, 2024
With
the
advancement
of
industrialization,
water
pollution
has
become
a
pressing
global
environmental
issue.
Traditional
treatment
technologies
are
struggling
to
remove
emerging
contaminants
and
meet
current
discharge
standards,
against
this
backdrop,
micro-nano
bubbles
(MNBs)
technology
attracted
considerable
research
attention
due
its
unique
physicochemical
properties,
such
as
long-term
stability,
high
internal
pressure,
photoelectric
characteristics,
reactive
oxygen
species
(ROS)
generation
capabilities,
especially
in
combination
with
advanced
oxidation
processes
(AOPs).
A
comprehensive
understanding
MNBs
utilization
is
significant
for
developing
green,
economical,
highly
effective
wastewater
technologies.
Herein,
on
basis
literature
survey,
review
article
systematically
studied
distinctive
characteristics
MNBs,
along
methodologies
employed
their
generation.
It
concurrently
explores
characterization
methods
used
assess
properties
which
instrumental
subsequent
analyses
how
these
can
enhance
catalytic
performance
AOPs.
Finally,
potential
applications
sector
points
out
direction
future
research,
including
development
more
efficient
cost-effective
technologies,
in-depth
exploration
mechanisms
AOPs,
impact
assessments.
This
aims
provide
readers
an
intrinsic
correlation
between
thereby
enabling
optimal
remediation.
Pharmaceutics,
Год журнала:
2024,
Номер
16(12), С. 1580 - 1580
Опубликована: Дек. 11, 2024
Background/Objectives:
Chronic
skin
wounds
are
characterized
by
inflammation,
persistent
infections,
and
tissue
necrosis.
The
presence
of
bacterial
biofilms
prolongs
the
inflammatory
response
delays
healing.
Ozone
is
a
potent
antimicrobial
molecule,
many
formulations
have
been
used
in
advanced
therapeutic
treatment
chronic
wounds.
aim
this
work
was
to
determine
antimicrobial,
anti-inflammatory,
regenerative
activity
stable
ozone-gel
formulation
over
time.
Methods:
property
assessed
measuring
minimal
inhibitory
concentration
antibiofilm
activity.
anti-inflammatory
effect
evaluated
TNF-α
determination,
measured
scratch
assay.
Results:
ozone
gel
demonstrated
all
ATCC
microorganisms
examined
on
most
clinical
isolates.
Higher
concentrations
were
also
useful
dispersion
preformed
biofilm.
showed
reducing
production
human
fibroblasts
keratinocytes.
Conclusions:
Given
these
characteristics,
could
be,
formulation,
described
here
retains
stability
for
30
months,
which
facilitates
its
use
compared
that
lose
efficacy
quickly.
Water,
Год журнала:
2024,
Номер
16(24), С. 3565 - 3565
Опубликована: Дек. 11, 2024
The
inward
vortex–swirl-type
motion
of
convective,
rectilinear
water
flow
has
been
studied
vis-à-vis
its
propensity
for
bubble
formation,
with
a
particular
focus
on
the
microbubble
region.
It
found
that
large
population
smaller
microbubbles,
around
1
μm
in
diameter,
is
created
process
these
types
motions,
and
time-dependent
behaviour
this
“micro-bubbly”
analysed
as
Stokes’
law
dissipation
occurs,
such
population,
dissolved
oxygen,
pH,
etc.
Exponential
decay
analysis
DLS-measured
populations
gave
relaxation
times
τ
~2.4
h
3.6
exp(−t/τ)
fits
DI
filtered
tap
water,
respectively.
downward
shift
pH
was
about
0.08
±
0.016
0.11
0.018
For
level
oxygen
(DO)
at
room
temperature
19
°C
~102%
“t
=
0”,
it
declined
to
~87%
within
3
(with
unprocessed
background
sample
being
84
1.1%).
respective
DO
results
case
(at
°C)
were
~105%
declining
91%
(background
86
1.2%).
This
allows
dynamic
properties
be
understood
context
how
microbubbles
determine
observed
post-flow
including
rationalising
observations
time-transient
properties.
Naturally,
may
well
interest
gas
transfer
optimisation
growing
field
“fine-bubble
engineering”.
The Global Environmental Engineers,
Год журнала:
2024,
Номер
11, С. 37 - 53
Опубликована: Дек. 15, 2024
With
the
advancement
of
industrialization,
water
pollution
has
become
a
pressing
global
environmental
issue.
Traditional
treatment
technologies
are
struggling
to
remove
emerging
contaminants
and
meet
current
discharge
standards,
against
this
backdrop,
micro-nano
bubbles
(MNBs)
technology
attracted
considerable
research
attention
due
its
unique
physicochemical
properties,
such
as
long-term
stability,
high
internal
pressure,
photoelectric
characteristics,
reactive
oxygen
species
(ROS)
generation
capabilities,
especially
in
combination
with
advanced
oxidation
processes
(AOPs).
A
comprehensive
understanding
MNBs
utilization
is
significant
for
developing
green,
economical,
highly
effective
wastewater
technologies.
Herein,
on
basis
literature
survey,
review
article
systematically
studied
distinctive
characteristics
MNBs,
along
methodologies
employed
their
generation.
It
concurrently
explores
characterization
methods
used
assess
properties
which
instrumental
subsequent
analyses
how
these
can
enhance
catalytic
performance
AOPs.
Finally,
potential
applications
sector
points
out
direction
future
research,
including
development
more
efficient
cost-effective
technologies,
in-depth
exploration
mechanisms
AOPs,
impact
assessments.
This
aims
provide
readers
an
intrinsic
correlation
between
thereby
enabling
optimal
remediation.
