Page 8 - MEOMA Handbook

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illation
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2.
2.1
2.2
3.3
3.2
3.1
of
oil
out
MEOMA
The
The
Dry
and
with
This
fluid.
is
trace
Palm
down
under
the
Three
higher
steam
Crude
before
Natural
divided
melting
number
Solvent
to
Physical
oil
to
collected
oxidation
example,
Physical
produced
The
then
whole
of
deodorizer
separation
processed
deodorized
into
at
oils
palm
liquid
palm
as
by
as
by
being
different
Triglycerides
metals,
temperature,
of
point
a
all
oil
deacidification
55°C
oil
vacuum
technique
Fractionation
two
pre-treated
subsequent
and
and
palm
the
refining
palm
the
the
etc.
remove
is
stearin
fractionation:
with
is
efficiency,
Pre-treatment and
experimentally
oil
virtue
and
fatty
Deacidification and
process
oil
stripped
of
oil
different
than
(2-5
whereas
a
prior
all
(Steam)
cooking
fats
is
solid
degrees
on
The
of
pumped
fractionation:
for
can
in
stages,
off
to
into
a
Detergentfractionation:
acid
lower
of
alkaline
oils
called
fractions:
first
torr),
high
its
which
crude
air
by
through
fractions
the
those
acid
have
or
fractionation
then
continuous
is
is
bleaching
olein
plant
by
pre-treated
high-melting
through
for
live
fractions
physical
through
be
Refining
palm
distillate
refining
a
odoriferous
triglycerides.
heated
batch
deodorisation
Stearin
through
deodorization
and
degree
polishing.
treated
with
operation
alkaline
oil
fractional
involving
scale.
different
up
a
of
and
oil
is
process
filtration.
removed
with
unsaturation.
containing
it
to
steam
composition
through
The
suitable for
a
These
a
the
to
triglyceride
process.
losses
Process
batch or
process
separated
polishing
refining
refining can
continuous
is then
final
more
high
processeswhich
suitable
prior to
and
constituents,
be
edible
deaeration
240°C-
crystallization
more
renders
from
contains
contain
processes are
about
are
centrifugation after
filter.
5
crystallization
of
unsaturation
high
(stearin)
stearin fractions.
oil
and
characteristics
process,
continuous
melting
fatty
lesser
itself
as
The
quantity
continuous
about
the
products
divided
used
will
and
saturated
the
due
purpose.
adding
of
peroxide
common
0.05%
for
is
oil
by
a
point
crystallization
drum
end
(olein)
to
bleached with
acids
heating
260°C under
and
fatty
of
effluent
by
80-95%
accomplished
and
into two
the
used
level.
temperature
indicated
filter.
obtained
2-6
with
margarine/shorteningproduction.
in
of
without
process
refiners
the
to
other
product
by
fact
The
in
(230°C
crystallization
in
acids.
activated
mm
oil
phosphoric
-
one
surfactant.
is
a
have
fatty
crystalise while
different
problem.
If
of
in
deacidification
that
franctionation
carbon
heating.
using
Hg
olein with
sections:-
a
obtain
FFA
is
acid
the
the
a
volatile
earth.
high
an
Two-stage fractionation
acid.
the
The
to
The
and
known
they
Malaysia
oils
of
250°C).
Malaysia
oil
oil
either
low
specially
done
chains
oil
The
as
the
or
methods
solvent
To
by
are
is
main
is
additives
are:
same
of
iodine
by
together
oil
palm
from
cloud
remove
fats
is
by
and
FFA
impurities.
oil
low-melting
with
because
in
the
protect
refined,
designed
value,
and
cooled
the
cooled
of
followed
The
has
alkaline
different
crude
more
the
the
ones
further
composed
distinction
to
by
its
oil
have
is
specification
of
oil
down
a
fat/oil
controlled
will
is
been
melting
a
palm
a
to
crude
entrained
stainless
is
bleached
as
lengths
that
controlled cooling
suitable
distilled
oil
oil
point.
the
against
steel
and
by
that
is
cooled
55°C
thus
neutralizing.
great
and
for
palm
phosphatides,
remain
simplicity,
certain
lower
or
separation
cooling
and
carried
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