— 163 — 
Briquettes 
The briquettes made at Kalk from Brasilian coal were also analyzed 
under the supervision of prof. Hite, as also two grades of Cardiff bri~ 
quettes taken from stock supplies in Brasil for comparison. 
Analyses ,were also made of two old briquettes manufactured at 
8S. Jeronymo many years ago. 
All these briquettes analyses made at Morgantown, as well 
as two made at S. Louis by the U. S. Geological Survey Fuel Testing 
Laboratory, are collected in the following table : 
Proximate analyses 
5 
z=) 
E 
2 | & 
Sample No. § 2 3 5 
ray ° 
2 2 7 a é 5 
EI ra 5 a : 
% s S 4 = g 
° a a =) . 
pe S a a & a a 
de ew 1.43 | 29.75 59.83 8.99 1.56 003 13427 
Re os. eh Sey @ we) oss 1.48 | 32.70 56.75 9.05 1.46 003 13369 
Dias wie Tee ek eh. Hen, “ae 1.76 | 32.52 53.61 12.44 1.31 _ 13090 
We ie a Sah ce WS SS 5.03 | 33.42 | 50.77 10.78 0.64 033 12496 
Diol ies Ie? oi Men: Sel ed a 9.49 | 28.48 ] 42.02] 20.04 0.62 - 9479 
a a a ae a a 1.18 13.18 | 78.39 7.25 0.66 040 14306 
‘Le ee we we ee 1.28 15,38 73,87 9.47 0.78 040 13931 
Seger el RUPE hes 0.70 14.42 | 70.21 14,67 0.7% 050 13080 
Dies ee) Sap as “ed SP ee 9.00 | 25.43 } 45.25 | 20.32 0.55 005 9302 
BO Ge ee ie a os 7.388 | 26.72 | 45.52 ] 20.38 0.76 006 9707 
