Processes,
Год журнала:
2024,
Номер
12(5), С. 1010 - 1010
Опубликована: Май 15, 2024
The
escalating
challenge
of
waste
management
demands
innovative
strategies
to
mitigate
environmental
impacts
and
harness
valuable
resources.
This
study
investigates
waste-to-energy
(WtE)
technologies
for
municipal
in
Kočevje,
Slovenia.
An
analysis
available
streams
reveals
substantial
energy
potential
from
mixed
waste,
biodegradable
livestock
manure.
Various
WtE
technologies,
including
incineration,
pyrolysis,
gasification,
anaerobic
digestion,
are
compared.
results
show
that
processing
using
thermochemical
processes
could
annually
yield
up
0.98
GWh
electricity,
and,
separately,
3.22
useable
heat
district
heating
or
industrial
applications.
Furthermore,
by
treating
90%
the
1.31
electricity
1.76
usable
be
generated
manure
digestion
biogas
combustion
a
combined
power
facility.
Gasification
coupled
with
gas-turbine-based
cycle
is
suggested
as
optimal.
Integration
2.29
3.55
annually,
representing
an
annual
exergy
2.98
GWh.
Within
Kočevje
municipality,
this
amount
cover
23.6%
household
needs
space
water
requirements
10.0%
households
heating.
Additionally,
CO2-eq.
emissions
reduced
20%,
while
further
offsetting
associated
generation
1907
tons
annually.
These
findings
highlight
enhance
self-sustainability
reduce
landfill
waste.
Abstract
Selective
oxidation
is
still
a
challenge
for
targeted
conversion
of
biomass
derived
substance
to
high‐value
added
products.
Herein
we
report
an
efficient
electrochemical
strategy
transform
phenol
into
p
‐benzoquinone,
by
tandem
oxidations
CuSO
4
and
CoSO
catalysts
in
electrolyte.
Co
3+
generated
at
the
anode
from
2+
diffuses
solution
reacts
with
form
hydroquinone,
which
subsequently
oxidized
Cu
selectively
‐benzoquinone.
The
active
metal
ions
(Cu
)
are
continuously
regenerated
through
electrooxidation
‐benzoquinone
accumulated
electrolyte
solution.
Ultraviolet‐visible
spectra
test
results
reveal
that
hydroquinone
immediately,
remains
stable
By
optimizing
catalyst
concentrations
reaction
temperatures
(0.2
M
,
0.005
50
°C),
highest
yield
was
improved
47
%.
developed
copper‐cobalt
co‐catalyzed
system
provides
promising
approach
prepare
benzoquinone
compounds
under
mild
conditions.
Environmental Pollutants and Bioavailability,
Год журнала:
2023,
Номер
35(1)
Опубликована: Сен. 27, 2023
Lignin,
with
its
rich
reserves
of
phenolic
compounds,
holds
great
promise
as
a
candidate
for
renewable
energy
and
valuable
chemical
production.
However,
the
complex
molecular
structure
low
reactivity
lignin
have
impeded
progress
in
this
research
direction.
Consequently,
depolymerization
into
high-value
small-molecule
chemicals
has
become
new
area
focus.
Metal
metal
oxides
emerged
promising
catalyst
to
overcome
obstacle
due
their
high
selectivity
depolymerizing
mild
reaction
conditions
required.
This
paper
reviews
properties,
products
various
used
under
microwave,
pyrolysis,
hydrogenolysis,
oxidation
conditions.
The
prospects
challenges
oxide
degradation
are
summarized
pave
way
future
applications
development
depolymerization.
Processes,
Год журнала:
2024,
Номер
12(5), С. 1010 - 1010
Опубликована: Май 15, 2024
The
escalating
challenge
of
waste
management
demands
innovative
strategies
to
mitigate
environmental
impacts
and
harness
valuable
resources.
This
study
investigates
waste-to-energy
(WtE)
technologies
for
municipal
in
Kočevje,
Slovenia.
An
analysis
available
streams
reveals
substantial
energy
potential
from
mixed
waste,
biodegradable
livestock
manure.
Various
WtE
technologies,
including
incineration,
pyrolysis,
gasification,
anaerobic
digestion,
are
compared.
results
show
that
processing
using
thermochemical
processes
could
annually
yield
up
0.98
GWh
electricity,
and,
separately,
3.22
useable
heat
district
heating
or
industrial
applications.
Furthermore,
by
treating
90%
the
1.31
electricity
1.76
usable
be
generated
manure
digestion
biogas
combustion
a
combined
power
facility.
Gasification
coupled
with
gas-turbine-based
cycle
is
suggested
as
optimal.
Integration
2.29
3.55
annually,
representing
an
annual
exergy
2.98
GWh.
Within
Kočevje
municipality,
this
amount
cover
23.6%
household
needs
space
water
requirements
10.0%
households
heating.
Additionally,
CO2-eq.
emissions
reduced
20%,
while
further
offsetting
associated
generation
1907
tons
annually.
These
findings
highlight
enhance
self-sustainability
reduce
landfill
waste.
