FRACTIONAL DISTILLATION

fractions obtained by this method from 200 c.c., 50 per cent,
benzene, each table denoting a complete series of fractionations,
using a simple column with two bulbs.

A,,
a
fi5-Qo'
»?•-
r>,
05-100°
j GO- 105"
F.
105-110"
o.
110-115"
Resic

19 c.c.
s;? <••<-•

15 c.c.
13 c.c.
17 c.c.
21 C.C.
33 c

A'
r,',,
cv.
I )'.
K'.
F',,

k
7"'-
— —
__
85-105"
105-108"
io8-r]

ded

(rnr c.H)

.l«-d

(9 c.c.*)

dcd

i«:

f,n r.r.

ded

K.
d.-d

(n c.c.")
on f

•frru--att-il

7 r c

(1 C.C.
5 c.

.S <".<:.
.<;., «:.«.
7 c.c.
50 r.c.
6 c.c.
57 c.

Residue.

42 c.c.

.
''' 1

The fraction 79—81 is further purified in the manner already
described.