Flow field characteristics in a counter flow contact‐cyclone reactor for preparation of epoxy fatty acid methyl ester
The Canadian Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 4, 2025
Abstract
The
flow
field
characteristics
of
a
counter
contact‐cyclone
reactor
(CFC‐CR)
used
for
the
production
epoxy
fatty
acid
methyl
esters
were
analyzed
using
Reynolds
stress
model
and
Eulerian
model.
effect
reaction
chamber
height,
impact
distance,
accelerating
pipeline
length
on
distribution
mixing
performance
in
investigated.
results
show
that
height
mainly
affects
time
two
phases.
When
is
greater
than
120
mm,
increasing
its
has
little
improvement
efficiency.
distance
significantly
uniformity
intensity
plane,
thereby
altering
overall
chamber.
30
uniform,
vortices
high,
which
beneficial
liquid
mixture.
effectively
improves
premixing
effect,
meanwhile,
it
ensures
smaller
relative
velocity
difference
when
mixture
enters
Both
perform
well
with
40
mm.
Ultimately,
optimal
structural
parameters,
evaluated
based
are
determined
to
be
H
=
L
T
Язык: Английский
Compact Wet Cyclone Air Sampler with Enhanced Collection Efficiency
Process Safety and Environmental Protection,
Год журнала:
2025,
Номер
unknown, С. 106822 - 106822
Опубликована: Янв. 1, 2025
Язык: Английский
Fracture analysis and optimization of the slotted vortex finder cyclone core tube blade
Advanced Powder Technology,
Год журнала:
2025,
Номер
36(5), С. 104851 - 104851
Опубликована: Март 20, 2025
Язык: Английский
Multi-Objective optimization of oil–gas cyclone separators considering liquid storage in the tank bottom
Lingzi Wang,
Wei Du,
R. Liu
и другие.
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 133521 - 133521
Опубликована: Май 1, 2025
Язык: Английский
Performance Evaluation of a High‐Gravity Cyclone Separator for Gas–Liquid Separation
Asia-Pacific Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 1, 2025
ABSTRACT
In
this
study,
high
gravity,
regarded
as
a
process
intensification
technology,
is
integrated
into
the
conventional
cyclone
through
rotary
drum,
leading
to
design
of
novel
gas–liquid
separator
called
high‐gravity
(HGCS)
for
natural
gas
dehydration
and
purification.
The
flow
field
numerically
investigated
characterize
separation
performance.
A
quality
factor
proposed
assess
relationship
between
efficiency
pressure
drop,
where
effects
operating
parameters
drum
dimensions
are
experimentally
evaluated
determine
optimal
conditions.
results
indicate
that
both
velocities
pressures
within
can
be
enhanced
by
increasing
radial
position.
Specifically,
an
increase
in
inlet
velocity
leads
reduction
tangential
while
simultaneously
improving
axial
velocity.
barrel
conical
regions,
lower
significantly
influences
quasi‐free
vortex
ascending
gas,
whereas
higher
may
worsen
distribution.
For
with
highest
factor,
it
recommended
maintained
at
12
m/s,
ideal
factors
liquid
concentrations
59.4
57
g/m
3
,
respectively.
Furthermore,
height
enhance
performance,
8
mm
being
low
velocities.
It
crucial
avoid
excessively
short
or
long
drums
length
190
recommended.
Язык: Английский