ETS-10 zeolite – a potential material for catalyst and adsorption: a critical review
Desalination and Water Treatment,
Год журнала:
2025,
Номер
unknown, С. 101045 - 101045
Опубликована: Фев. 1, 2025
Язык: Английский
Thermochemical Analysis and Field Performance of Small Arms Propellants from 1953 (30-06 M2 AP) and 2012 (M855A1) Ammunition
Defence Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Thermal Decomposition Behavior of Ammonium Perchlorate/Nitrated Microcrystalline Cellulose Carbamate/Diethylene Glycol Dinitrate Energetic Composite
FirePhysChem,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Facile Synthesis of Flower-Like Bismuth Oxybromide Anchored on ZSM-5 for Enhanced Photocatalytic Dye Degradation
South African Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
Influence of moisture content on the thermal decomposition kinetics of smokeless gunpowders
FirePhysChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 1, 2024
Язык: Английский
Effect of Various Stabilizers on the Characteristics of a Nitrate Esters-Double Base Propellant under Thermal Aging
Journal of Energetic Materials,
Год журнала:
2024,
Номер
unknown, С. 1 - 21
Опубликована: Дек. 26, 2024
The
current
study
examined
the
stabilizing
effect
of
lignin
biopolymer
in
comparison
to
traditional
2-nitrodiphenylamine
(2-NDPA)
and
1,3-Dimethyl-1,3-diphenylurea
(C-II)
stabilizers
on
stability
double-base
nitrocellulose
(NC)/diethylene
glycol
dinitrate
(DEGDN)
propellant
during
artificial
aging
(at
338.65
K
for
60
days).
Various
spectroscopic
techniques,
including
Fourier
Transform
Infrared
Spectroscopy
(FTIR)
X-ray
Diffraction
(XRD),
were
used,
along
with
tests
like
Bergmann-Junk
(BJ)
test
isothermal
thermogravimetric
analysis
(TGA).
Experimental
results
confirmed
that
FTIR
XRD
provided
valuable
insights
into
chemical
changes
aging.
Particularly,
lignin-stabilized
NC/DEGDN
exhibited
comparable
C-II
2-NDPA
at
all
stages
aging,
as
evidenced
by
amount
released
nitrous
gases
measured
BJ
thermal
assessed
TGA.
Additionally,
multivariate
data
using
principal
component
(PCA)
spectra
successfully
differentiated
between
aged
unaged
samples
highlighted
trends
stability.
Overall,
findings
suggest
offers
a
propellants
relative
stabilizers.
Язык: Английский
Thermal Research on the Decomposition Behaviors and Interactional Mechanism of NC–NG With DNTF
Propellants Explosives Pyrotechnics,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 28, 2024
ABSTRACT
The
thermal
decomposition
analysis
of
nitrocellulose–nitroglycerine
(NC–NG),
3,4‐dinitrofurazanfuroxan
(DNTF),
and
their
mixed
system
with
differential
scanning
calorimetry
(DSC),
thermogravimetric
analysis‐DSC–mass
spectroscopy–Fourier
transform
infrared
spectroscopy
(TG–DSC–MS–FTIR)
coupling
technique,
in
situ
FTIR
experiments
under
different
experimental
conditions
was
carried
out
for
the
investigation
interaction
mechanism
between
NC–NG
DNTF.
results
demonstrated
that
mixture
significantly
decreased
peak
temperature
DNTF,
activation
energy
final
(156.32
kJ
mol
−1
)
lower
than
both
(163.82
DNTF
(177.03
).
On
basis
gas
fragmental
products
condensed
phase
changes,
triggered
thermally
process,
resulting
intensive
amount
nitrogen
oxides
which
further
caused
breakage
nitro
groups
Язык: Английский