Molecules,
Год журнала:
2024,
Номер
29(23), С. 5613 - 5613
Опубликована: Ноя. 27, 2024
The
paper
manufacturing
process
produces
liquid
and
gaseous
alternative
fuels,
as
well
solid
wastes.
These
can
be
subsequently
treated
through
chemical
processing,
oxidation,
thermal
activation,
resulting
in
adsorbent
materials
with
CO2
adsorption
capacities.
valorisation
of
black
liquor
waste
from
was
achieved
a
catalytic
pyrolysis
using
two
catalysts
previously
prepared
house
(Cu-Zn-MCM-41
Ni-SBA-16).
HCl-treated
material,
Ni-SBA-16-catalysed
pyrolysis,
selected
for
use
tests
it
had
the
highest
specific
surface
area
(224.06
m2/g)
pore
volume
(0.28
cm3/g).
experimental
setup
linked
to
gas
chromatograph
order
evaluate
efficiency
binary
mixture
consisting
81%
19%
N2.
With
capacity
1.61
mmol/g,
separation
99.78%,
recovery
yield
90.02%,
concluded
that
developed
material
Ni-SBA16-catalysed
HCl
treatment
represents
viable
solution
pyrolytic
removal
reduction
greenhouse
gases.
Sustainability,
Год журнала:
2025,
Номер
17(7), С. 2995 - 2995
Опубликована: Март 27, 2025
Extended
producer
responsibility
(EPR)
and
the
circular
economy
can
address
growing
challenge
of
managing
wood-based
waste
in
context
sustainability.
This
research
explores
pyrolysis
as
an
effective
method
for
converting
waste,
i.e.,
bamboo
flooring
(BF)
high-density
fiberboard
floor
panels
(HDF),
into
valuable
products,
particularly
char.
Char
samples
were
activated
through
two
distinct
methods:
(1)
thermal
activation
at
700
850
°C
(2)
chemical
with
KOH.
Analytical
techniques,
including
elemental
heavy
metals
analysis,
FTIR,
Raman
spectroscopy,
SEM,
TEM
used
to
assess
composition
surface
characteristics
produced
chars.
Elemental
analysis
showed
a
notable
rise
amount
carbon
81%
75%
BF
HDF,
respectively.
The
nitrogen
content
was
relatively
high
HDF
5.12%.
Heavy
revealed
total
metal
contents
ranging
from
3632
9494
ppm
chars
1717
7426
spectra
exhibited
characteristic
D
G
bands,
ID/IG
ratios
0.83
0.85
after
activation.
SEM
analyses
heterogeneous
porous
structures
dominant
elements.
content,
low
toxicity,
advantageous
make
them
suitable
environmental
applications.
Geomicrobiology Journal,
Год журнала:
2025,
Номер
unknown, С. 1 - 7
Опубликована: Март 27, 2025
The
diversity
and
biotechnological
potential
of
microorganisms
cultivated
from
10
micritic
limestone,
limestone
serpentinite
(protolith
harzburgite)
rock
samples
collected
in
the
Zlatibor
Jurassic
Ophiolitic
Massif
western
Serbia
was
assessed
this
study.
most
abundant
bacteria
belong
to
genera
Stenotrophomonas,
Arthrobacter,
Bacillus,
Paenarthobacter
Microbacterium,
while
Archaeorhizomyces,
Aspergillus,
Mortierella,
Termitomyces
Pleurotus
were
represented
fungi
after
cultivation.
All
120
isolates,
screened
on
7
lignocellulosic
plastic
substrates,
demonstrated
ability
grow
and/or
completely
degrade
at
least
3
tested
substrates.
Ninety-five
isolates
(79.2%)
grew
degraded
all
substrates;
104
(86.7%)
105
(87.5%)
carboxymethyl
cellulose
(CMC),
xylan
lignin.
Twenty
(16.7%)
complete
degradation
CMC.
majority
32
that
additionally
arabinoxylan
substrate.
Live
dyeing
textile
materials
with
a
pigment-producing
isolate,
identified
as
showed
mixed
results.
While
process
coloration
successful,
color
intensity
sterilization
washing
low.
Potential
applications
biomass
degradation,
bioremediation
plastic-polluted
geo-environments
should
be
further
explored.
