Deleted Journal,
Journal Year:
2024,
Volume and Issue:
4(1), P. 76 - 96
Published: April 1, 2024
Oil
production
poses
significant
challenges
for
the
oil
industry.
During
primary
and
secondary
stages
of
production,
only
a
small
fraction
can
be
extracted,
leaving
large
amounts
trapped
within
reservoirs.
To
address
this
problem,
enhanced
recovery
techniques
are
applied.
These
aimed
at
increasing
efficiency
removing
remaining
from
One
promising
technology
that
researchers
currently
studying
is
ultrasonic-based
recovery.
This
involves
using
ultrasonic
waves
to
break
down
high
viscosity
facilitate
its
removal.
The
improved
method
cheap
environmentally
friendly
approach
used
in
any
type
reservoir.
It
protects
well
damage,
prevents
heat
loss,
allows
stimulation.
study
provides
an
overview
both
traditional
unconventional
methods.
methods
include
chemical,
gas,
thermal
procedures,
while
electromagnetic,
microwave
heating,
gives
comprehensive
assessment
literature
on
wave
application
advancements
highlights
potential
benefits
role
addressing
facing
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(5), P. 955 - 955
Published: March 6, 2023
Graphene
is
a
carbon-based
nanomaterial
used
in
various
industries
to
improve
the
performance
of
hundreds
materials.
For
instance,
graphene-like
materials
have
been
employed
as
asphalt
binder
modifying
agents
pavement
engineering.
In
literature,
it
has
reported
that
(in
comparison
an
unmodified
binder)
Modified
Asphalt
Binders
(GMABs)
exhibit
enhanced
grade,
lower
thermal
susceptibility,
higher
fatigue
life,
and
decreased
accumulation
permanent
deformations.
Nonetheless,
although
GMABs
stand
out
significantly
from
traditional
alternatives,
there
still
no
consensus
on
their
behavior
regarding
chemical,
rheological,
microstructural,
morphological,
thermogravimetric,
surface
topography
properties.
Therefore,
this
research
conducted
literature
review
properties
advanced
characterization
techniques
GMABs.
Thus,
laboratory
protocols
covered
by
manuscript
are
atomic
force
microscopy,
differential
scanning
calorimetry,
dynamic
shear
rheometer,
elemental
analysis,
Fourier
transform
infrared
spectroscopy,
Raman
electron
thermogravimetric
X-ray
diffraction,
photoelectron
spectroscopy.
Consequently,
main
contribution
investigation
state-of-the-art
identification
prominent
trends
gaps
current
state
knowledge.
Applied Spectroscopy Reviews,
Journal Year:
2023,
Volume and Issue:
59(4), P. 423 - 482
Published: May 5, 2023
In
recent
years,
spectral
analysis
methods
have
developed
rapidly.
A
key
feature
is
the
use
of
chemometric
to
process
data
for
performing
qualitative
and
quantitative
complex
mixtures.
The
coupling
spectroscopic
techniques
led
distinct
advantages
in
speed,
cost,
efficiency,
automation,
portability
compared
traditional
agriculture,
food,
pharmaceutical,
petroleum,
chemical,
environmental,
medical
fields.
This
paper
comments
on
review
papers
published
during
past
three
years
(2020–2022)
topic
combination
methods.
development
status,
existing
challenges,
future
direction
this
field
discussed.
Processes,
Journal Year:
2023,
Volume and Issue:
11(2), P. 426 - 426
Published: Jan. 31, 2023
The
exactitude
of
petroleum
fluid
molecular
weight
correlations
affects
significantly
the
precision
engineering
calculations
and
can
make
process
design
trouble-shooting
inaccurate.
Some
methods
in
literature
to
predict
are
used
commercial
software
simulators.
According
statements
made
literature,
Lee–Kesler
Twu
most
engineering,
other
do
not
exhibit
any
significant
advantages
over
correlations.
In
order
verify
which
proposed
appropriate
for
fluids
with
variation
between
70
1685
g/mol,
430
data
points
boiling
point,
specific
gravity,
individual
hydrocarbons
were
extracted
from
17
sources.
Besides
existing
two
different
techniques,
nonlinear
regression
artificial
neural
network
(ANN),
employed
model
samples.
It
was
found
that
ANN
demonstrated
best
accuracy
prediction
a
relative
standard
error
(RSE)
7.2%,
followed
by
newly
developed
correlation
an
RSE
10.9%.
available
those
API
(RSE
=
12.4%),
Goosens
13.9%);
Riazi
Daubert
15.2%).
well
known
Lee–Kesler,
Twu,
set
points,
exhibited
RSEs
26.5,
30.3%
respectively.
Processes,
Journal Year:
2023,
Volume and Issue:
11(5), P. 1534 - 1534
Published: May 17, 2023
Countries
around
the
world
recognize
numerous
social,
economic
and
environmental
advantages
of
promoting
liquid
biofuels.
They
invest
in
its
development
introduce
tax
incentives
for
manufacture
tariffs
production
regulation.
In
most
studies,
process
synthesizing
fatty
acid
esters
takes
a
long
time
from
1
to
8
h.
this
work,
synthesis
was
carried
out
range
volumetric
ratios
ethanol
linoleic
type
oil
order
increase
kinetics
process.
The
main
parameters
were
studied
by
use
magnetic
stirred
tank
reactors
parallel
reactor
system,
H.E.L.
presence
homogeneous
alkaline
catalyst.
ratio
maintained
at
1:1,
2:1,
3:1,
4:1
5:1.
amount
catalyst
added
reaction
mixture
ranged
0.25
2.5%
weight
alcohol.
dryness
varied
91
99%.
Effective
conditions
have
been
established
reduce
2.5
h
5
min
while
maintaining
high
degree
conversion.
results
obtained
during
study
suggest
possibility
using
continuous
produce
raw
materials
containing
up
16%
free
acids.
This
also
means
second
generation
biofuel
feedstock.
Industrial laboratory Diagnostics of materials,
Journal Year:
2025,
Volume and Issue:
91(1), P. 5 - 14
Published: Jan. 26, 2025
The
hydrocarbon
group-type
composition
(so-called
SARA
-composition)
is
one
of
the
main
characteristics
oil,
providing
an
information
about
its
chemical
nature
and
determining
quality
obtained
petroleum
products.
In
world
laboratory
practice,
data
on
feedstock
are
widely
used
to
assess
colloidal
stability
compatibility
with
crude
reactivity
in
various
conversion
processes,
predicting
physical
properties,
etc.
Traditionally,
determined
accordance
standard
research
chromatographic
methods
that
differ
significantly
from
each
other,
which
often
leads
obtaining
incomparable
analytical
results.
this
paper,
a
comparative
analysis
results
two
test
within
open-column
liquid
chromatography
method
carried
out
for
samples
Russian
origin
(commercial
oils
different
classes
products).
Using
ASTM
D4124
(method
B)
developed
by
JSC
VNII
NP,
content
identical
groups
maltene
part
was
determined:
saturated
hydrocarbons
(SH)
paraffinic-naphthenic
(PNH),
naphthenic
aromatic
(NAH)
(AH),
polar
(PAH)
resins
(R),
respectively.
It
shown
increase
density
viscosity
samples,
less
(SH
PNH)
their
decreases
more
(PAH
R)
obviously
increases,
there
no
pronounced
distribution
pattern
NAH
AH
groups.
Statistical
processing
revealed
insignificant
differences
«heavy
viscous»
oils,
despite
large
error
those
according
method.
Obtaining
comparable
justifies
use
both
not
only
high-boiling
products,
but
also
oil
samples.
Processes,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1755 - 1755
Published: Aug. 20, 2024
The
saturate,
aromatic,
resin,
and
asphaltene
content
in
petroleum
(SARA
composition)
provides
valuable
information
about
the
chemical
nature
of
oils,
oil
compatibility,
colloidal
stability,
fouling
potential,
other
important
aspects
chemistry
processing.
For
that
reason,
SARA
composition
data
are
for
engineering
research
practice.
Unfortunately,
results
measurements
reported
by
diverse
laboratories
frequently
very
dissimilar
development
a
method
to
assign
from
bulk
properties
is
question
deserves
attention.
Petroleum
fluids
with
great
variability
were
employed
this
study
model
their
fraction
contents
density,
flash
point,
sulfur
content,
simulated
distillation
characteristics.
Three
mining
techniques:
intercriteria
analysis,
regression,
artificial
neural
networks
(ANNs)
applied.
It
was
found
ANN
models
predicted
higher
accuracy
resins
asphaltenes,
whereas
non-linear
regression
most
accurately
saturate
but
an
lower
than
literature
regarding
uncertainty
measurement.
aromatic
poorly
all
investigated
techniques,
although
prediction
within
performed
suggests
as
well
properties,
additional
characteristics
need
be
explored
account
complex
order
improve
prognosis.
