BUSHONG.] Chemical Composition of Petroleum. 315 
TABLE No. 2. DISTILLATES, PERCENTAGE YIELD. 
Gen: ~ Heavy oils. 
Field geome: SO ie eran aan pean UR ESIC US Loss 
W. B 150°, 150°-300°, p , 
wb or ee vol. by vol. Vae. dis., Cracked, by wt. by wt. 
by vol. by wt. 
Pye lh iter ge cethee at 17.2 29.4 7A5) 5 27), (0) 4 0 one, 
Suis eer 16.3 32.8 Dione, ep 4.8 3.8 
15 el easiest 14.0 Mol D024 rap 4.8 6.0 
16 Vile. 13.4 7) 5 U 25.4 Zone a) A 7.6 
14 15 iL 8) 29 4 25.5 25.0 ne AL I 
1 RP AN toys leer ar 1.8 Oo 9 25.6 26 5 5.8 3.8 
12s) See 9.0 33.6 28.3 Wn. Uh 4.1 5.1 
13 0.9 10.3 29.6 25.4 24.4 in 2 7.3 
ee aN tt cece 10.7 28.1 28.7 25.0 6.9 IO 
LOE Peeters a ff 31.4 28.1 PAY Al 3.4 3.4 
"fisal| ees oe We 24.5 24.5 21.5 tlie | Mer ssr nase: 
Ie |e amen m es” C52 31.2 29.0 IAG o Ul 4.4 5.4 
Dai eset cp ein iia 5.6 34.1 29.9 26.9 4 2 33. 
il 8 oe 27.4 IAS 6 A Dol 6.2 1 5) 
pie einen state’: 9.1 30.5 Al PERE | DEUS I greet) AN Girt |b woke wens 
Gra RR. 8.9 Moll PY) 83 28.8 (ES RU Ree ee ne 
9 Ph. \k 0.0 13.7 38.3 38.7 5.5 3.8 
10 3.6 0.0 (eS 47.2 29.4 10.9 2.3 
18 0.5 0.0 14.4 PY) 40.0 10.9 8.1 
TABLE No. 3. SPECIFIC GRAVITIES OF DISTILLATES, IN DEGREES OF 
BEAUMBE’S SCALE. 
Gasoline. Kerosene. Heavy (vacuum) oils. 
Field} Below | 160° to | 200° to | 250° to Below | 200° to | 225° to | 250° to | 275° to 
No. | lov? C. 200° C. 250° C. 300° C. 200° C. 225° C. 250° C. WS? (Ch 1 SCO (Oh 
Below 802° to | 392° to | 482° to | Below 892° to | 487° to | 482° to | 527° to 
SOP IM, || BAS Ia, |] RIO 572° F. 392° F. 437° BF. | 482° BF. RYO 1, I BRAS 1D 
5 | 65 8°| 51.7°] 45.0°| 389.5°] 35.3°| [81.7°} 31.7°]| [28.7° |28.7°] 
* 
8 64.6 51.5 44.3 Bo ff 34 6 32.2 | 30.4 28.1% 
15 66.4 52.0 44.4 38.0 34.6 By00 || Zuo) 28.4 
16 66.6 52.4 44.6 38.3 84.8 82.3 | 30.5 28.6 
14 65.9 52.2 44.3 38.3 34 7 32 1 | 30.0 28.3 
17 61.9 53 4 43 .9 38.6 34.8 32.3 | 29 9 28 38 
12 59.4 50.3 42.5 37.1 34.0 sited || ah) @) 28.1 
13 64.5 52 0 44 5 37.6 34 5 alo | BOW 28.0 
4 65 4 52 4 | 45.3 aw) Il 34 3 30.6 | 28.4 21.0 
19 65.1 52.7 44.3 37.6 34.2 Boe ff Zoll All Ul 
it 64.2 51.2 43 9 38.0 33.8 oil) BH) lececoooall wu C 
1 61.4 53 .0 44.4 37.6 33 8 Boll) Adee |) AUo0 
2 61.0 52.5 | 44.3 37.4 30 5 305 | 29.0 | 274 
1 Ol 51.4 44 9 38 5 34 0 Belk | Ae) 3 | a} 
3 61 0 50 6 42.7 36.9 34 0 BO | A) B® | 20.0 
6 
9 
0 
8 
61 6 50 2 43.2 a7 AL 33.1 | [380 2 30 2] | [26.6 
none. | none. | none. 33.5 31 6 20 3 28.3 2653 
none. | none. | none. | 382 8 2) 8 | [2 | AC Sl) eo 
none. | none. | 39.9 36 5 32 9 0.4 | 23.45 | AoC 
Fractions marked * contained paraffin scale at room temperature. 
aa 
* 
* 
* 
26.4 
* 
252, 
oe 
25.2 
25.7 
26.1 
25 1 
* 
26.6] 
25.2 
24.9] 
24.7 
When numbers in two columns are included in brackets the two fractions were mixed. 
