. Bulletin. RESULTS OF COKING of coal and coke produced in ovens, test 14- 49 Constituent. Illinois coalalone. Coal. Coke. 20 per cent Illi-nois coal and80 per cent low-volatile coal. Coal. Coke Moisture, per cent Volatile matter, per centFixed carbon, per Ash, per cent Sulphur, per cent Phosphorus, per cent— .005 TESTS 15 TO 46. The results of coking tests 15 to 46 are presented in Table 6,following. They are arranged according to districts. Within thedistrict the test
. Bulletin. RESULTS OF COKING of coal and coke produced in ovens, test 14- 49 Constituent. Illinois coalalone. Coal. Coke. 20 per cent Illi-nois coal and80 per cent low-volatile coal. Coal. Coke Moisture, per cent Volatile matter, per centFixed carbon, per Ash, per cent Sulphur, per cent Phosphorus, per cent— .005 TESTS 15 TO 46. The results of coking tests 15 to 46 are presented in Table 6,following. They are arranged according to districts. Within thedistrict the tests with Illinois coal alone are given first, followed bythose with mixtures of Illinois coal and low-volatile °—Bull. 138—17 4 50 COKING OF ILLINOIS COALS. Table 6.—Results of by Ooal tested. Source of Illinois coal. Condition of coal. IS 1617is1920 21 22 23< 242526 272S2930313233343536 373S 39 40 41 do. do. .....do. 75 per cent Illinois;25 per cent low-volatile.
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