Page 58 - Basic Gas Chromatography
P. 58
45
in
diameter
(27)
molecules
are
pub-
depends
columns.
in
thin
31.5%.
kinetics)
transfer
distances
in
has
only
that
equation
Small
i.d.
[5]
solute
mass
(slow
is
showing
RRRRNARN
RRA ARRAN
phase.
Ettre
transfer
mm
it
Phase
wall.
to
jam)
the
0.32
mixing
rate
mobile
radius.
attributable
the
is,
because
3.3
mass
(5.0
Liquid
typical
the
term
Transfer*
v2
at
the
PIRI ARONA
Table
PARADA AR ARRAS RISER RRS
Inadequate
in
De
films
column
those
11k?)
the
in
C-terms
Cy
ERRATIC
some
RIAA
transfer
broadening
k?
because
thick
Mass
in
is
of
the
+
(1+
C-term
given
the
ahead
on
6k
Silica
for
mass
of
column.
two
for
tube.
and
Types
+
solutes
24
ERRRRAEIIIISIR ASE
broadening
equation
of
is
the
whereas
move
(1
band
Fused
total
thickness
Illustration
calculations
a
of
_
of
the
few
through
Importance
Cu
column
in
PERRI ASIII
the
importance
MIRA
of
Golay’s
result
(Cy),
a
of
this
for
radius
film
3.10.
95%
flow
the
his
LLL
minimize
calculations
Relative
can
phase,
Theory
the
Fig.
small.
of
wm)
the
of
relative
non-turbulent
phase
center
on
summary
is
mobile
(0.25
Rate
3.3
relatively
primarily
rc
columns
gas
The
TABLE
where
lished
the
The
films
the
the
in
A
“OU ‘suog 3 AaTiAA uYyor Jo Asaynos Relative Importance (%) of Total C-Terms Column B (um) dr Cs Cm k Magnitude Relative A 320 0.25 48 95.2 0.56 11 0.50 B 87.2 1.12 160 18 12.8 Cc 2.24 80 1.00 26.6 73.4 30 5.00 D 31.5 11.20 16 102 68.5 n-undecane for data Calculated * SE-30 i.d.
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