Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
320, P. 100654 - 100654
Published: July 28, 2024
The
textile
industry
generates
a
significant
amount
of
wastewater,
including
hazardous
dyes,
pigments,
and
heavy
metals.
integrated
approach
isolated
bacterial
strain
the
bacterially
synthesized
ZnO
nanoparticles
was
used
in
removal
mixed
azo
dyes
Cr(VI)
lab-scale
bioreactor.
It
resulted
77.19
%
bromocresol
purple
(4th
day),
50.11
on
blue
(3rd
50.59
green
day)
removal.
Mixed
were
removed
using
strain,
which
showed
maximum
73.6
at
25
ppm
49.01
75
ppm.
A
reactor
study
45.89
(5th
dye
However,
when
employed
with
synthetic
wastewater
nanoparticles,
achieved
53.84
120
min.
Also,
phytotoxicity
Cicer
arietinum
plant
different
concentrations
chromium
length
5.5
cm
100
day).
technique
providing
an
economically
viable
scale-up
solution
for
treatment
techniques.
Current Research in Green and Sustainable Chemistry,
Journal Year:
2021,
Volume and Issue:
4, P. 100132 - 100132
Published: Jan. 1, 2021
Dye
wastewater
discharged
after
improper
treatment
is
very
harmful
for
environment
and
living
creatures.
As
per
mandate,
the
dye
should
be
treated
well
in
order
to
prevent
any
negative
effects
discharge.
Although
there
are
various
methods
which
use,
however
most
of
these
have
some
or
other
associated
disadvantages
i.e.,
high
cost,
generation
secondary
pollutants,
low
efficiency,
complexity
etc.
The
objective
this
study
identify
degradation
(orange
blue
dye-individually/mixture)
potential
chemically
synthesized
silver
nanoparticles
(CH-AgNPs)
along
with
NaBH4.
Literature
studies
highlighted
efficacy
AgNPs
individual
degradation,
it
important
presence
mixture
(to
mimic
natural
condition).
In
present
study,
rapid
synthesis
was
obtained
by
using
trisodium
citrate
solution.
developed
CH-AgNPs
were
examined
UV–vis
Spectrophotometry
(maxima-422
nm),
Zeta
Potential
(−6.70
mV),
Transmission
Electron
Microscopy
(spherical
shape
size
range
8–40
nm),
highlighting
nano-size
stability
CH-AgNPs.
For
catalytic
activity,
NaBH4
tested
Orange
Blue
dyes
individually
+
blue
dye).
It
observed
that
increase
concentration
from
50
ppm
200
ppm,
showed
28%
25%
removal
orange
dyes,
respectively.
However,
when
NaBH4
used,
up
100%
dye,
has
shown
97.4%
degradation.
Further,
as
contains
multiple
therefore
dye-
ppm),
achieved
NaBH4+CH-AgNPs
just
5
min,
efficient
ability
NaBH4+AgNPs.
results
clearly
enhancing
dyes-individually
mixture,
relevant
further
research
best
agents,
especially
mixture.
Frontiers in Microbiology,
Journal Year:
2021,
Volume and Issue:
12
Published: March 25, 2021
Wastewater
discharge
is
a
matter
of
concern
as
it
the
primary
source
water
pollution.
Consequently,
wastewater
treatment
plays
key
role
in
reducing
negative
impact
that
produce
into
environment.
Particularly,
effluents
produced
by
textile
industry
are
composed
high
concentration
hazardous
compounds
such
dyes,
well
having
levels
chemical
and
biological
oxygen
demand,
suspended
solids,
variable
pH,
salt.
Main
efforts
have
been
focused
on
development
methods
consuming
less
or
reusing
it,
also
dyes
with
better
fixation
capacity.
However,
problem
how
to
treat
these
harmful
still
pending.
Different
technologies
developed,
coagulation-flocculation,
adsorption,
membrane
filtration,
reverse
osmosis,
advanced
oxidation,
processes
(activated
sludge,
anaerobic-aerobic
treatment,
bioreactor).
Concerning
treatments,
even
though
they
considered
most
environmentally
friendly
economic
methods,
their
industrial
application
uncertain.
On
one
hand,
this
due
costs
plants
installation
and,
other,
fact
studies
carried
out
simulated
diluted
do
not
represent
what
really
happens
industries.
Integrated
combining
efficiency
two
more
methodologies
used
be
efficient
for
decontamination
wastewater,
than
treatments
separately.
The
elimination
had
reported
using
combination
physical,
chemical,
processes.
way,
degradation
products
can
sometimes
toxic
parent
compounds,
effluent
toxicity
assessment
an
essential
feature
alternatives.
This
article
provides
critical
view
state
art
degree
advancement
prospects
application,
discussing
concept
integrated
importance
including
assays
reach
integral
approach
treatment.
Frontiers in Environmental Science,
Journal Year:
2022,
Volume and Issue:
10
Published: Nov. 11, 2022
While
introducing
new
technology
has
completely
transformed
the
textile
production
process,
rapid
pace
of
massive
industrialization
increased
volume
wastewater,
which
is
highly
hazardous.
Even
though
industry
essential
to
our
economy,
harmful
environment
because
solid
wastes,
air
pollutants,
noise,
etc.
Recycling
wastewater
crucial,
and
oxidation,
physical,
biological,
physicochemical
methods
can
be
used
treat
wastewater.
Based
on
statistics
visualization
tools,
bibliometric
analysis
evolved
demonstrate
a
given
topic’s
knowledge
structures
developmental
tendencies.
Here
we
provide
focused
treatment
from
1990
2022.
Raw
data
was
retrieved
Web
Science
(WoS)
database
mapped
using
VOSviewer
biblioshiny.
Textile,
were
keywords.
We
8,170
documents,
1,138
sources
published
these
22.7%
annual
increase,
where
21458
authors
documents
with
an
average
citation
rate
33.2%,
there
6,680
research
articles
462
review
articles.
DESALINATION
AND
WATER
TREATMENT
stayed
top
422
publications.
discovered
that
DONGHUA
UNIVERSITY
ranks
first
330
Though
China
took
place
total
43961
citations,
followed
by
India
33953
120
countries
participating
in
this
research,
work
CRINI
G
coworkers
most
cited
globally.
The
common
term
occurred
3,144
times,
textile,
appeared
2,669
times.
expect
significant
resource
for
scholars
comprehensively
describing
current
state
future
directions
treatment.
Processes,
Journal Year:
2023,
Volume and Issue:
11(6), P. 1793 - 1793
Published: June 12, 2023
The
textile
industry
is
a
growing
sector
worldwide
and
has
immense
opportunity
in
terms
of
providing
employment
boosting
nation’s
economy.
However,
there
exist
severe
environmental
risks
associated
with
effluents
that
impact
the
surrounding
ecosystem.
This
review
offers
an
approach
for
sustainable
water
management
using
phycoremediation
to
treat
dye-laden
wastewater
recover
bio-based
pigments
from
residual
biomass.
Microalgae
such
as
Chlorella,
Scenedesmus,
Phormidium,
macroalgae
like
Sargassum,
Enteromorpha,
Codium
been
extensively
used
several
phycoremediation-based
studies,
their
biomass
could
be
potent
source
extraction
pigments.
also
recommends
studies
involving
algal-bacterial
consortia
treating
alternative
conventional,
biobased
methods.
outcome
this
study
will
provide
policymakers
researchers
new
insight
manage
resources
sustainably.
Furthermore,
enhances
our
understanding
nature-based
decontamination
approaches
through
algal-based
technologies.
Environmental Technology & Innovation,
Journal Year:
2023,
Volume and Issue:
32, P. 103355 - 103355
Published: Sept. 6, 2023
Antimony
mining
areas
generate
a
large
amount
of
wastewater
containing
complex
heavy
metals,
which
poses
threat
to
the
health
residents
and
surrounding
flora
fauna,
disrupts
ecological
balance.
Therefore,
it
is
necessary
find
more
effective
means
treatment.
By
reviewing
formation,
risks,
treatment
methods
in
antimony
areas,
main
sources
pathways
metal
ions
were
analyzed.
A
detailed
discussion
advantages
disadvantages
several
technologies
was
conducted,
suitability
different
evaluated,
along
with
future
prospects.
It
found
that
mainly
originates
from
mining,
smelting,
industrial
activities
area.
Animals
are
migration
metals
pose
greater
risks
compared
plants.
Among
various
methods,
adsorption
neutralization-precipitation
economically
viable
for
application
areas.
However,
they
still
fail
meet
requirements
efficient
anaerobic
environments.
applying
principle
complementary
optimizing
commonly
used
reactors,
novel
composite
adsorbent
based
on
central
perforated
layering
concept
proposed.
This
enables
sequential
removal
pollutants
in-depth
investigations
into
mechanisms
conducted.
Furthermore,
prospects
given
development
adsorbents.
predicted
layered
technology
will
be
major
direction
research.
