COAL-TAR AND WATER-GAS TAR CREOSOTES. 
109 
Table 42. — Sulphonation residues of fractions of coal-tar creosotes. 
Horizontal-Retort Tar Creosotes. 
Fraction limits. 
Tar 
No. 
215 to 
225 to 
235 to 
245 to 
255 to 
265 to 
275 to 
285 to 
295 to 
305 to 
315 to 
225° C. 
235° C. 
245° C. 
255° C. 
265° C. 
275° C. 
285° C. 
295° C. 
305° C. 
315° C. 
330° C. 
Per ct. 
Per ct. 
Per ct 
Per ct. 
Per ct. 
Per ct. 
Per ct. 
Per ct. 
Per ct. 
Per ct. 
Per ct. 
1 
tr. 
tr. 
tr. 
0.6 
tr. 
tr. 
0.8 
tr. 
tr. 
tr. 
tr. 
2 
3 
tr. 
0.1 
0.2 
0.4 
0.8 
0.6 
0.8 
0.3 
4 
0.1 
.1 
.4 
.6 
. 1.0 
1.2 
1.4 
1.6 
1.4 
1.2 
.7 
S 
.2 
.2 
.4 
.6 
.8 
.8 
.8 
.4 
.4 
.2 
tr. 
6 
tr. 
tr. 
.1 
.3 
. 5 
.8 
.7 
.6 
.9 
.9 
.1 
7 
tr. 
tr. 
.1 
.4 
.6 
.8 
.7 
.8 
.6 
.4 
.4 
8 
tr. 
tr. 
.1 
.4 
.4 
.8 
1.0 
1.0 
0.8 
.6 
9 
tr. 
tr. 
.1 
.2 
.4 
.6 
.7 
.7 
.2 
.6 
.2 
10 
11 
tr. 
tr. 
.1 
.3 
.4 
.6 
.8 
.8 
.2 
.4 
r4 
12 
.2 
.2 
.2 
.7 
1.0 
1.2 
1.6 
1.8 
2.0 
2.0 
2.0 
13 
.4 
.8 
1.2 
1.6 
2.0 
3.0 
2.4 
1.8 
.6 
14 
.2 
.2 
.3 
.8 
1.2 
1.4 
1.8 
1.8 
2.2 
1.2 
2.2 
15 
.2 
.4 
.4 
.8 
1.0 
1.4 
1.4 
1.4 
1.0 
1.2 
.6 
16 
.1 
.1 
.2 
.3 
.4 
.6 
.7 
.7 
.4 
.4 
.8 
Inclined-Retort Tar Creosotes. 
17 
1.8 
2.2 
3.4 
4.4 
6.4 
6.8 
7.2 
4.8 
2.0 
2.0 
2.0 
18 
1.2 
1.6 
2.8 
4.4 1 
6.2 
6.4 
7.0 
7.6 
4.6 
4.0 
3.2 
19 
1.2 
1.2 
1.2 
2.6 
2.4 
5.0 
3.6 
4.2 
3.0 
6.0 
20 
.8 
1.0 
1.2 
1.6 
2.2 
2.8 
3.0 
4.0 
4.6 
4.8 
5.8 
21 
1.8 
2.2 
2.8 
3.6 
4.6 
5.2 
5.8 
6.8 
7.6 
8.0 
8.2 
22 
.6 
.4 
.6 
1.0 
1.2 
2.0 
2.2 
2.8 
1.6 
1.6 
1.8 
Vertical-Retort Tar Creosotes 
1.2 
3.6 
4.0 
5.0 
5.2 
5.6 
6.4 
5.4 
5.2 
I 
4.6 
Otto Tar Creosotes. 
?4 
25 
tr. 
tr. 
tr. 
.4 
tr. J tr. 1 .1 
.6 .6 
.1 
.6 
tr. 
.4 
tr. 
.3 
tr. 
26 
?7 
tr. 
tr. 
.4 
28 

Semet-Solvay Tar Creosotes. 
29 
.2 
.4 
.6 
1.2 
.8 
1.2 
1.8 
1.8 
1 
2.0 
.8 
30 
.1 
.1 
.1 
.1 
.1 
.2 
.1 
tr. 
•1 1 
tr. 
tr. 
31 
tr. 
tr. 
tr. 
tr. 
tr. 
tr. 
tr. 
tr. 
.8 
.6 
.1 
S9 
tr. 
2.8 
tr. 
3.6 
tr. 
4.2 
tr. 
4.8 
tr. 
5.2 
tr. 
4.8 
tr. |. 
33 
i.2 
1.6 
3.4 
4.0 
M 
l 
1 
Koppers Tar Creosotes. 
