Coals Available for the Manufacture of Illuminating Gas Page: 72
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72 COALS FOR ILLUMINATING-GAS MANUFACTURE.
Sheets for recording computed data-Continued.
SHEET C 7b. Date: May 28, 1909.
Test No. 35. Coal: Harrisburg, IlL.
TAR AT INLET AND OUTLET OF SEPARATOR.
[All weights in grams.]
AT INLET.
[Not taken.]
AT OUTLET.
Weight of suspended material per Weight of tar as
cubic foot of gas, uncorrected. Gas made sampled.
Sampling in sam-
period and pling period
time out Tar as per cubic Per half-
(minutes). Tar and Nonvola- ar a foot, un- Per sam- hour
water, tile tar. csamplt ed.a corrected. plingperiod. period, cal-
"c -culated.
26.5 1.485 0.190 0.285 157.1 44.7 50.4
29.5 1.330 .169 .253 189.5 48.0 51.0
30.0 1.014 .210 .315 207.6 65.4 63.5
27.0 .598 .166 .249 187.4 46.7 51.0
29.5 .570 .160 .240 197.3 47.3 50.0
25.0 .590 .152 .228 204.1 46.5 52.0
29.0 .549 .128 .192 235.5 45.0 52.5
26.0 .466 .072 .108 184.4 19.9 15.6
59.5 .403 .067 .100 205.9 20.5 b 14.4
a Tar as sampled equals nonvolatile tar multiplied by 1.5, as determined.
b 42 minutes.
SHEET C 7c. Date: May 28, 1909.
Test No. 35. Coal: Harrisburg, Ill.
ELIMINATION OF TAR BY SEPARATOR.
Calculated weight of
weight ar Per cent of Average
Half-hour period. of tar sum of tar tmret
removed At outlet At inlet removed inlet (F.).
gr grams). (grams).
1....... .................................... 1,664 50.4 1,714.4 97.0 159
2-....................................... 1,511 51.0 1,562.0 96.7 128
3......................................... 1,332 63.5 1,395.5 95.5 105
4........................................ 1,158 51.0 1,209.0 95.8 99
5......... ........................ ........ 1,205 50.0 1,255.0 96.0 106
6..................................... 992 52.0 1,044.0 95.0 106
7 ................................... 504 52.5 556.5 90.5 101
8.....--.................................. 307 15.6 322.6 95.4 93
9.... ........................... ........... 0(?) 14.4 14.4 ........... 89
8,673 400.4 9,073.4 95.2 110
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White, A. H. & Barker, Perry. Coals Available for the Manufacture of Illuminating Gas, report, 1911; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc12223/m1/80/: accessed April 18, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.