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The coal from the Bonito bed of Santa Catharina treated at Kalk 
gave the following results on analysis after treatrhent : 
Analyses of Bonito coal, near Minas, Santa Catharina, Brazil 
PROXIMATE Nal N.2 N.3 Nd 
Moisture eis ex, Se a ai : 2015 1.05 1.94 6.35 
Volatile matter . : . poe eS 16.42} 47.35] 14.54] 14.55. 
Fixed carbon. . fe cae Se . 36.58 44.44) 40.23) 921.52 
INSEE: die! GO oS GS le Ul 4 i ee ee 44.85} 36.56] 43.29] 57.58 
Total. « % * 8 4 ee la!) % 100.00} 100.00} 100.00) 109.00 
Sulphur. 2 40 8 Gee ee rae ; 3.74 2.58 2,05 8.55 
Phosphorus . .. . eo . 0.06} 0.006} 0.009} 0,008 
ULTIMATE 
Carbo. « «» « “ « * & * é “Sz 41.58 48.55 40.91 21,55 
Hydrogen. . 6 . Soria ree ar SY & 2.44 3.66 2.44 2.50 
Oxyeenis G8 wi we ee a 2a OS 8.47 8.80 11.37 12.66 
Nitrogen . . 6 © « « ie ees 0.66 0.83 0.69 0.35 
Sulphur. . . 2. «© « © «© oe a 2.30 1.60 1.30 5.33 
AShig 9 08° @ we aw «48 fe Pas AG 44.85] 36.56] 43.29) 57.58 
Total * + ‘ eo 100.00] 100.00) 100.00] 100.00 
Calculatel B. T. U . a is 6867 8760 7031 4054 
Calorimeter B. T. U. 2. © « = ow 6846 8870 7020 38775 
N. 4. Unwashed coal from Bonito bed. 
A 
oS 
i, Refuse or wasle from Bonito coal 34.3 per vent. of whole, 
_N. 1 quality of washed Bonito coal 16.24 per cent. of whole. 
. N 2quality of washed Bonito coal 49.46 per cent. of whole. 
