Noble Metal-Based Catalysts for Selective Oxidation of HMF to FDCA: Progress in Reaction Mechanism and Active Sites
Chemistry,
Год журнала:
2025,
Номер
7(1), С. 17 - 17
Опубликована: Фев. 1, 2025
5-hydroxymethylfurfural
(HMF)
is
oxidized
to
2,5-furandicarboxylic
acid
(FDCA),
which
serves
as
a
sustainable
alternative
the
petrochemical
derivative
terephthalic
polyester
monomer.
Currently,
noble
metal
catalysts
that
combine
high
HMF
conversion
rates
with
FDCA
selectivity
have
become
one
of
mainstream
catalytic
systems
for
oxidation.
This
paper
summarizes
and
discusses
research
progress
on
oxidation
over
different
metal-based
by
combining
DFT
theoretical
calculations,
introducing
various
reaction
pathways
mechanisms
It
also
analyzes
characteristics
electronic
properties
active
sites,
geometric
effects,
metal–support
interactions,
confinement
discussing
revealing
roles
activation
structure
catalysts,
substances,
valence
states,
activity,
relationship
between
C=O
OH
groups.
Finally,
it
presents
views
challenges
future
development
in
design
catalysts.
Язык: Английский
Co-pyrolysis of Adhesive Waste and Pine Sawdust for Resource Recovery
Journal of Analytical and Applied Pyrolysis,
Год журнала:
2025,
Номер
unknown, С. 107089 - 107089
Опубликована: Март 1, 2025
Язык: Английский
A review on biomass energy for carbon neutrality in Nigeria: opportunities and challenges
Academia green energy.,
Год журнала:
2025,
Номер
2(1)
Опубликована: Март 13, 2025
Biomass
resources
such
as
agricultural
residues,
forest
by-products,
and
municipal
solid
waste
in
Nigeria
are
quite
considerable
thus
could
be
a
potentially
beneficial
pathway
toward
achieving
carbon
neutrality.
This
review
looks
at
biomass
energy
promising
alternative
to
help
reduce
emissions
while
enabling
the
country
attain
its
objectives
of
security
sustainability.
The
discusses
some
main
avenues
for
using
various
biomasses,
consisting
crops
wastes,
producing
bioenergy.
However,
large-scale
use
faces
obstacles
due
policy
inconsistencies,
technological
shortcomings,
infrastructure
deficits.
country’s
lack
an
appropriate
regulatory
framework
financial
incentives
complicates
bioenergy
project
development
process.
Resource
competition,
environmental
impacts,
unsustainable
practices,
deforestation,
also
raise
significant
barriers
long-term
sustainability
systems.
critically
assesses
strategies
overcoming
management
sustainable
resources,
modern
technologies,
reforms.
It
sheds
light
on
how
can
harness
neutrality
targets
ensuring
that
rural
is
achieved
with
protection
environment.
These
findings
will
provide
necessary
guidance
policymakers,
researchers,
investors
willing
promote
projects
Nigeria.
Язык: Английский
Effect of torrefaction on the physiochemical and fuel properties of major Indian waste biomasses
Sustainable Energy Technologies and Assessments,
Год журнала:
2025,
Номер
76, С. 104277 - 104277
Опубликована: Март 17, 2025
Язык: Английский
Enrichment of Rumen Solid-Phase Bacteria for Production of Volatile Fatty Acids by Long-Term Subculturing In Vitro
Fermentation,
Год журнала:
2025,
Номер
11(4), С. 173 - 173
Опубликована: Март 26, 2025
Rumen
bacteria
have
the
ability
to
efficiently
degrade
and
acidify
lignocellulosic
biomass,
among
which
rumen
solid-phase
are
more
dominant.
However,
effectiveness
of
in
vitro
cultured
ruminal
producing
volatile
fatty
acids
(VFA)
during
biomass
degradation
remains
unclear.
This
study
presents
a
feasibility
analysis
long-term
subculture
for
VFA
production.
The
results
indicated
that
production
could
reach
0.20–0.30
g/g
dry
matter.
After
40
generations
(200
days)
subculturing,
bacterial
community
underwent
alterations.
relative
abundance
certain
fiber-degrading,
acid-producing
bacteria,
were
less
abundant
solids,
such
as
Oribacterium
Victivallis,
was
significantly
upregulated
following
subculturing
vitro.
success
this
over
an
extended
period
achieving
efficient
is
considerable
importance
practical
application
microorganisms
settings.
Язык: Английский
Surface phosphorylation of macroporous pine wood for adsorptive remediation of uranium-contaminated water bodies
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
unknown, С. 136828 - 136828
Опубликована: Апрель 1, 2025
Язык: Английский
Drug Repurposing: Unique Carbon Dot Antibacterial Films for Fruit Postharvest Preservation
ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 14, 2025
Fruit
spoilage
caused
by
oxidation
and
microbial
infection
exacerbates
resource
wastage.
Although
starch
films
including
chitosan
possessed
admirable
biocompatibility
owing
to
great
biodegradability
compared
with
conventional
plastics,
deficient
antibacterial
antioxidant
capacity
restricted
food
shelf
life.
Herein,
an
environmentally
friendly
film
(CS/G-CDs)
was
constructed
carbon
dots
derived
from
Cirsii
Herba
(CDs),
which
formed
through
high
affinity
resulting
hydrogen
bonding
between
molecules
hydroxyl
originating
CDs.
The
prepared
CDs
presented
homogeneous
monodisperse
spherical
structures
ultrasmall
size,
providing
favorable
conditions
for
uniform
formation.
Encouragingly,
the
of
CS/G-CDs
increased
5.00-fold,
followed
rate
up
97.0%.
Dramatically,
revealed
glorious
UV
shielding
efficacy
(99.9%
UVB
98.2%
UVA),
its
preservation
time
blueberries
remarkably
extended
8
days
longer
than
that
film.
Overall,
Chinese
herb-derived
exhibited
magnified
antibacterial/antioxidant
properties
biocompatibility,
provided
a
promising
strategy
sustainable
development
packaging
materials.
Язык: Английский