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Books Bücher 1 - 10 von 44 in The flame should be fully 20 cm. high when burning free, and the determination should...
" The flame should be fully 20 cm. high when burning free, and the determination should be made in a place free from draughts. The upper surface of the cover should burn clear, but the under surface should remain covered with carbon. To find Volatile Combustible... "
Geology and Oil Resources of the Santa Maria Oil District, Santa Barbara ... - Seite 24
von Ralph Arnold, Robert van Vleck Anderson - 1907 - 161 Seiten
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Journal of the Chemical Society, Band 74,Teil 2

Chemical Society (Great Britain) - 1898
...be 20 to 25 cm. high when burning free, and the experiment made in a place protected from draught. The upper surface of the cover should burn clear,...the under surface should remain covered with carbon. From the loss on ignition must be deducted the loss on drying. The amount of ash is estimated by incinerating...
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The Chemical News and Journal of Industrial Science; with which is ..., Band 78

1898
...high when burning free, and the determination made in a place free from draughts. The upper service of the cover should burn clear, but the under surface...with carbon. To find "Volatile Combustible Matter," subtract the per cent of moisture from the loss found here. Questions: Should a larger portion be taken...
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The chemical analysis of iron

Andrew Alexander Blair - 1901 - 309 Seiten
...the burner. The flame should be fully 20 cm. high when burning free, and the determination should be made in a place free from draughts. The upper surface...with carbon. To find Volatile Combustible Matter, subtract the per cent. of moisture from the loss found here." (The weight of the material left in the...
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Transactions

Incorporated Institution of Gas Engineers, London - 1899
...be -2.0 to -25 cm. high when burning free, and the determinaiiou made in a place free from dranghts. The upper surface of the cover should burn clear,...covered with carbon. To find volatile combustible matter subtract the per cent. of moisture from the loss found here. 4. Ash. — Burn the portion of coal used...
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Geological Survey of Michigan

Michigan. Geological Survey - 1900 - 67 Seiten
...burner. The flame used should be 20 to 25 centimeters high and burning free, and the determination made in a place free from draughts. The upper surface of the cover should burn free, but the lower should remain covered with carbon. To find volatile combustible matter subtract...
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Report of the Philippine Commission to the Secretary of War ... 1900 ..., Teil 1

United States. Philippine Commission (1900-1916) - 1901
...centimeters high when burning free, and the determination should be made in a place free from drafts. The upper surface of the cover should burn clear,...covered with carbon. To find volatile combustible matter subtract the per cent of moisture from the loss found here." 1n a recent paper ° on " Philippine coals...
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Bulletin, Ausgaben 319-324

1908
...burner. The flame should be fully 20 centimeters high when burning free, and the determination should be made in a place free from draughts. The upper surface of the cover should burn clear, but tin- under surface should remain covered with carbon. To find "volatile combustible matter," substract...
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The School of Mines Quarterly, Band 25

1904
...bottom 6-8 cm. above the top of the burner. The flame should be 25 cm. high, and the determination made in a place free from draughts. The upper surface of the cover should burn clean but the under surface remain covered with carbon. To find the volatile combustible matter subtract...
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Quantitative Analysis for Mining Engineers

Edmund Howd Miller - 1904 - 137 Seiten
...bottom 6-8 cm. above the top of the burner. The flame should be 25 cm. high, and the determination made in a place free from draughts. The upper surface of the cover should burn clean but the under surface remain covered with carbon. To find the volatile combustible matter subtract...
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Technical Methods of Ore Analysis

Albert Howard Low - 1905 - 273 Seiten
...the burner. The flame should be fully 20 cm. high when burning free, and the determination should be made in a place free from draughts. The upper surface...with carbon. To find "volatile combustible matter" subtract the per cent. of moisture from the loss found here. The term "Volatile Combustible Matter"...
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