Water Science & Technology,
Journal Year:
2024,
Volume and Issue:
90(10), P. 2870 - 2893
Published: Nov. 4, 2024
ABSTRACT
Petroleum
hydrocarbons
(PHCs)
are
organic
substances
that
occur
naturally
on
earth.
PHCs
have
emerged
as
one
of
the
most
prevalent
and
detrimental
contaminants
in
regions
comprising
soil
water
resources.
The
limitations
conventional
physicochemical
biological
remediation
solutions
could
be
solved
by
combining
techniques.
An
effective,
affordable,
environmentally
benign
method
reducing
petroleum
toxins
is
provided
advanced
idea
bioremediation,
which
has
evolved
into
nanobioremediation.
Environments
contaminated
with
been
restored
through
microbe–plant–nanoparticle
(NP)-mediated
remediation,
this
review
emphasizes
how
various
metallic
NPs
interact
microbes
plants
changing
both
their
activity
enzymes,
therefore
accelerating
process.
This
work
further
examines
challenges
possible
uses
nanobioremediation,
well
application
novel
technologies
interactions
between
bacteria,
plants,
for
bioremediation
PHCs.
Furthermore,
it
shown
use
plant-based,
microbe-based,
microbe–plant-based,
microbe–plant–NP-based
techniques
to
remediate
soils
or
bodies
economical
beneficial.
Microbial
consortia
reported
treasure
houses
cleaning
recovery
hydrocarbon-contaminated
environments,
development
requires
an
understanding
hydrocarbon
degradation
mechanisms.
ACS Applied Nano Materials,
Journal Year:
2022,
Volume and Issue:
5(7), P. 10036 - 10046
Published: June 23, 2022
Indoor
HCHO
elimination
is
of
great
significance
for
breathing
safety.
Herein,
we
report
CeO2
nanorods
decorated
by
Pt
nanoparticles
oxidative
elimination.
The
resultant
Pt/CeO2
catalysts
show
a
close
relationship
between
oxidation
performance
and
ceria
nanorod
crystallite
sizes.
In
comparison
to
0.2Pt/CeO2-B
0.2Pt/CeO2-C
that
have
sizes
11
18
nm,
respectively,
the
0.2Pt/CeO2-A
catalyst
has
size
8
nm
exhibits
highest
performance.
From
results
Raman,
O2-TPD,
H2-TPR
analyses,
size–performance
suggested
be
contributed
from
oxygen
vacancy,
mobility,
strongest
redox
in
because
smallest
size.
situ
DRIFTS
verifies
mobile
surface
lattice
activated
molecules
at
vacancy
hydroxyl
group
transformed
intermediates
dioxymethylene
formate
species.
Green Energy & Environment,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
Zeolite-loaded
noble
metal
catalysts
have
demonstrated
excellent
performance
in
addressing
cold-start
automotive
exhaust
NOx
emissions
and
catalytic
oxidation
of
VOCs
applications.
Pd
Pt
are
the
most
commonly
used
active
metals
PNA
VOC
catalysts,
respectively.
However,
despite
same
metal/zeolite
composition,
efficient
sites
for
been
viewed
as
mainly
Pd2+
Pt0,
respectively,
both
which
different
from
each
other.
As
a
result,
various
methods
need
to
be
applied
dope
zeolitic
support
respectively
usages.
No
matter
type
species
is
needed,
common
requirement
that
should
highly
dispersed
zeolite
stay
stable.
The
purpose
this
paper
review
progress
synthetic
means
zeolite-coated
(Pd,
Pt,
etc.)
effective
or
catalysts.
To
give
better
understanding
relationship
between
introduced
methods,
contributed
adsorption
(PNA)
deep
were
first
summarized
compared.
Then,
based
on
above
discussion,
detailed
construction
strategies
elaborated
terms
routes,
precursor
selection,
carrier
requirements.
It
hoped
will
contribute
adsorption/catalysis
zeolites
provide
promising
design
adsorption/catalysts
with
high
activity,
selectivity
stability.
