Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Март 17, 2025
Solar
photocatalysis
has
the
potential
to
reduce
chemical
and
microbial
contaminants
in
water
make
it
safer
for
consumption
an
effective
sustainable
manner.
This
been
studied
proven
well
under
laboratory-scale
conditions.
In
our
previous
work,
developed
solar
photocatalyst,
Bi-
TiO2
-P25
tested
its
efficiency
reducing
total
coliform
from
natural
waters
light.
Along
with
promising
results
(up
99%
reduction
of
99.9%
Escherichia
coli
2
hours),
uncertainties
due
environmental
factors
associated
process
were
also
observed.
The
reaction
rate
was
largely
impacted
by
change
sunlight
intensity
over
treatment
or
different
initial
concentrations
water.
Therefore,
becomes
essential
understand
how
performance
would
be
such
varied
conditions
predict
optimum
results.
paper
discusses
time
could
affecting
either
kinetic
constant,
concentration
bacteria,
both,
as
external
other
randomly
varying
during
treatment.
Mathematically
exact
are
derived
future
development
trends,
challenges
discussed
while
providing
a
prospective
outlook
deployment
at
pilot
scale.
RSC Advances,
Год журнала:
2024,
Номер
14(35), С. 25629 - 25662
Опубликована: Янв. 1, 2024
Graphitic
carbon
nitride
(g-C
3
N
4
)-based
materials
have
emerged
as
promising
photocatalysts
due
to
their
unique
band
structure,
excellent
stability,
and
environmental
friendliness.
Catalysts,
Год журнала:
2025,
Номер
15(2), С. 159 - 159
Опубликована: Фев. 9, 2025
In
recent
years,
efforts
have
been
made
in
developing
new
and
more
efficient
water
purification
methods
the
synthesis
of
catalysts
with
greater
catalytic
activity
that
are
stable
can
be
used
wide
pH
ranges.
Pillared
clays
represent
a
viable
alternative
for
removing
organic
contaminants.
The
clays,
usually
smectites,
modified
by
inserting
inorganic
pillars
(Al,
Zr,
Cr,
Fe,
Ti,
Ga,
Mn)
between
layers
clay,
increasing
its
surface
area,
porosity,
activity,
thermal
stability.
This
review
describes
importance
using
pillared
different
polyoxycations
Fenton,
photo-Fenton,
ozonation,
wet
oxidation
hydrogen
peroxide,
photocatalysis
processes.
iron
(Fe-PILCs)
promising
capable
generating
hydroxyl
radicals
oxidize
contaminants,
thus
facilitating
their
removal.
current
challenges
PILC
application
at
industrial
scale
also
discussed.
Water Research,
Год журнала:
2024,
Номер
265, С. 122267 - 122267
Опубликована: Авг. 13, 2024
Fenton-like
processes
using
persulfate
for
oxidative
water
treatment
and
contaminant
removal
can
be
enhanced
by
the
addition
of
redox-active
biochar,
which
accelerates
reduction
Fe(III)
to
Fe(II)
increases
yield
reactive
species
that
react
with
organic
contaminants.
However,
available
data
on
formation
non-radical
or
radical
in
biochar/Fe(III)/persulfate
system
are
inconsistent,
limits
evaluation
efficiency
applicability
different
matrices.
Based
competition
kinetics
calculations,
we
employed
scavengers
probe
compounds
systematically
evaluate
effect
chloride
presence
matter
major
transformation
model
compound
N,N‑diethyl-m-toluamide
(DEET)
at
pH
2.5.
We
show
methyl
phenyl
sulfoxide
(PMSO)
sulfone
(PMSO