 The difference in results obtained by three, four, and five minutes' preliminary treatment is small and in all subsequent experimental tests the time of the preliminary heating was four minutes." The experiments which follow will show that with some Philippine...  The Philippine Journal of Science - Seite 501907Vollansicht - Über dieses Buch
 | American Chemical Society - 1907 - 1402 Seiten
...process of the Fuel Testing Plant, says, "The difference in results obtained by three, four and five minutes preliminary treatment is small and in all...of the preliminary heating was four minutes." The author's experiments show that with some Philippine coals a longer period of preliminary treatment... | |
 | United States. Philippine Commission (1900-1916) - 1901 - 608 Seiten
...process of the fuel-testing plant, says : " The difference in results obtained by three, four, and five minutes' preliminary treatment is small and in all...treatment is necessary to give very accurate results. 1n the coals tested, the deter.miuations of the volatile combustible matter are given as ascertained... | |
 | 1908 - 874 Seiten
...name gave 35.42 per cent. The difference in results obtained by the three-, four-, and live-minute preliminary treatment is small, and in all subsequent...time of the preliminary heating was four minutes. To determine the mechanical losses and difference in volatile compounds given off, a number of ash... | |
 | 1906 - 446 Seiten
...flame gave 35-42 per cent. The difference in the results obtained by the three, four, and five minute preliminary treatment is small, and in all subsequent...time of the preliminary heating was four minutes. To determine the mechanical losses and difference in volatile compounds given off, a number of ash... | |
 | Ralph Arnold, Robert van Vleck Anderson - 1907 - 564 Seiten
...flame gave 35.42 per cent. The difference in results obtained by the three-, four-, and five-minute preliminary treatment is small, and in all subsequent...time of the preliminary heating was four minutes. To determine the mechanical losses and difference in volatile compounds given off, a number of ash... | |
 | Geological Survey (U.S.) - 1907 - 64 Seiten
...flame gave 35. e2 per cent. The difference in results obtained by the three-, four-, and five-minute preliminary treatment is small, and in all subsequent experimental tests the time of the preliminar}- heating was four minutes. To determine the mechanical losses and difference in volatile... | |
 | United States. War Department - 1909 - 634 Seiten
...process of the fuel-testing plant, says : " The difference in results obtained by three, four, and five minutes' preliminary treatment is small and in all...ascertained by the official method and two others, which are intended to avoid the quick application of heat and therefore the loss which ensues in some... | |
 | 1909 - 1088 Seiten
...flame gave 35.42 per cent. The difference in results obtained by the three-, four-, and five-minute preliminary treatment is small, and in all subsequent...experimental tests the time of the preliminary heating was foulminutes. To determine the mechanical losses and difference in volatile compounds given off, a number... | |
 | United States. Philippine Commission, 1900-1916 - 1909 - 604 Seiten
...process of the fuel-testing plant, rays: "The difference in results obtained by three, four, and five minutes' preliminary treatment is small and in all subsequent experimental tests the timo of the preliminary heating was four minutes." The experiments which follow will show that with... | |
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