The Physicochemical Basis for the Production of Rapeseed Oil Fatty Acid Esters in a Plug Flow Reactor
Processes,
Journal Year:
2024,
Volume and Issue:
12(4), P. 788 - 788
Published: April 14, 2024
This
article
describes
the
results
of
a
comprehensive
comparative
study
production
fatty
acid
ethyl
esters
(FAEEs)
for
use
as
biodiesel
in
perfect
mixing
reactors
(PMRs)
and
plug
flow
(PFRs).
The
products
obtained
on
laboratory
scale
at
all
stages
separation
purification
FAEE
phase
were
analyzed
using
FTIR,
XRF
GC-MS
methods.
We
compared
distillation
methods
stoichiometrically
excessive
ethanol
from
reaction
mixture.
Neutralization
with
H2SO4
solution
carbonation
CO2
applied
catalyst.
Emulsions
formed
during
water
flushing
stage
via
optical
microscopy
method.
optimal
conditions
stirring
speed
temperature
selected
to
maintain
high
level
FAEE–water
contact
area
minimum
time.
efficiency
method
catalyst
neutralization
has
been
proven,
allowing
us
consider
this
an
alternative
traditional
According
experimental
studies,
we
have
developed
new
high-performance
technological
scheme
PFRs.
synthesis
FAEEs
stoichiometric
excess
about
1:50
allowed
increase
rate
productivity
unit
after
transition
PMR
PFR.
yield
product
amounted
86.7%.
purified
fraction
complied
most
EN14214
specifications.
Language: Английский
Industrial Investigation of the Combined Action of Vacuum Residue Hydrocracking and Vacuum Gas Oil Catalytic Cracking While Processing Different Feeds and Operating under Distinct Conditions
Processes,
Journal Year:
2023,
Volume and Issue:
11(11), P. 3174 - 3174
Published: Nov. 7, 2023
Ebullated
bed
vacuum
residue
hydrocracking
and
fluid
catalytic
cracking
(FCC)
are
among
the
most
profitable
processes
in
modern
refining.
Their
optimal
performance
is
vital
for
petroleum
refining
profitability.
That
why
a
better
understanding
of
their
combined
action
interrelations
between
these
two
heavy
oil
conversion
real-world
refinery
could
provide
valuable
information
further
optimization.
Nine
distinct
crudes
belonging
to
extra
light,
medium
crude
types
were
processed
LUKOIL
Neftohim
Burgas
study
processes:
FCC
gas
ebullated
H-Oil
hydrocracking.
The
operating
conditions
along
with
characterization
data
feeds
products
both
evaluated
through
employment
intercriteria
analysis
define
variables
statistically
significant
relationships.
Maple
2023
Academic
Edition
mathematics
software
was
used
develop
models
predict
level
under
different
conditions.
plug
flow
reactor
model
an
activation
energy
215
kJ/mol
reaction
order
1.59
found
highest
accuracy
conversion,
average
absolute
deviation
2.2%.
yields
correlate
content
slurry
(SLO),
recycling
partially
blended
fuel
oil,
material
boiling
point
below
360
°C,
(VGO)
feed.
depend
on
VGO
feed
SLO
Language: Английский