. Bulletin. CE III HJ a: o- z> o f- co O o2 H U. < CO _l en 3 ° O DC o o icT RESULTS OF COKING TESTS. 45 of per cent, and in a shatter test per cent was retained ona 2-inch screen. Yields per ton of coal as determined in laboratory test 9. 20 per centIllinoiscoal andIllinois SO per centcoal low-vola-alone. tile coal. Coke, percent Tar, gallons 7. 2 4. 0 (NH4)2 S04 per ton, pounds Light oil, pounds 19. 4 14. 2 Gas (including C02 and H2S), cubic feet at 15° C. and30inchesHg 10,396 10,088 Analysis of coal and coke produced in ovens, test 9. Constituent. Moistur

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. Bulletin. CE III HJ a: o- z> o f- co O o2 H U. < CO _l en 3 ° O DC o o icT RESULTS OF COKING TESTS. 45 of per cent, and in a shatter test per cent was retained ona 2-inch screen. Yields per ton of coal as determined in laboratory test 9. 20 per centIllinoiscoal andIllinois SO per centcoal low-vola-alone. tile coal. Coke, percent Tar, gallons 7. 2 4. 0 (NH4)2 S04 per ton, pounds Light oil, pounds 19. 4 14. 2 Gas (including C02 and H2S), cubic feet at 15° C. and30inchesHg 10,396 10,088 Analysis of coal and coke produced in ovens, test 9. Constituent. Moisture, per cent Volatile matter, per centFixed carbon, per Ash, percent Sulphur, per cent Phosphorus, per cent Illinois coalalone. Coal. Coke. 20 per cent Illi-nois coal and80 per cent low-volatile coal. Coal. .83 .006 Coke. 78 TEST 10. Coal from district 6, seam 6, was used in test 10. Oven chargeswere made

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