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Books Bücher 1 - 10 von 29 in Page 704. tnination should be made in a place free from drafts. The upper surface...
" Page 704. tnination should be made in a place free from drafts. The upper surface of the cover should burn clear, but the under surface should remain covered with carbon... "
The Philippine Journal of Science - Seite 42
1907
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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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Bulletin, Ausgaben 319-324

1908
...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 the per cent of moisture from the loss found here. This method has been used regularly in...
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The modern asphalt pavement

Clifford Richardson - 1905 - 580 Seiten
...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,...under surface should remain covered with carbon." FIXED CARBON IN BITUMENS. 1 Egyptian. The residue minus the small impurity of ash in the pure bitumen...
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The Modern Asphalt Pavement

Clifford Richardson - 1905 - 580 Seiten
...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,...under surface should remain covered with carbon." FIXED CARBON IN BITUMENS. i Egyptian, The residue minus the small impurity of ash in the pure bitumen...
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The chemical analysis of iron: a complete account of all the best known ...

Andrew Alexander Blair - 1906 - 318 Seiten
...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,...surface should remain covered with carbon. To find 19 Volatile Combustible Matter, subtract the per cent, of moisture from the loss found here." (The...
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Geology and Oil Resources of the Santa Maria Oil District ..., Ausgaben 322-325

Ralph Arnold, Robert van Vleck Anderson - 1907 - 161 Seiten
...centimeters high when burning free, and the determination should IK' made in a place free from draughts. The upper surface of the cover should burn clear,...with carbon. To find "volatile combustible matter," substract the per cent of moisture from the loss found here. This method has been used regularly in...
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Bulletin - United States, Office of Public Roads, Ausgaben 33-44

United States. Bureau of Public Roads - 1908
...the burner. The flame should be fully 20 centimeters high when burning freely, and the determination should be made in a place free from drafts. The upper surface of the cover should bum clear, but the under surface should remain covered with carbon, excepting in the case of some of...
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Bulletin

United States. Bureau of Mines - 1909
...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,...with carbon. To find "volatile combustible matter," substraet the per cent of moisture from the loss found here. This method has been used regularly in...
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Dust Preventives and Road Binders

Prévost Hubbard - 1910 - 416 Seiten
...top of the burner. The flame should be fully 20 cms. high when burning free, and the determination should be made in a place free from drafts. The upper...under surface should remain covered with carbon." The residue minus the small impurity of ash in the pure bitumen is the fixed carbon, which should be...
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Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of ...

Alfred Henry Allen - 1910
...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,...the under surface should remain covered with carbon. The residue minus the small impurity of ash in the pure bitumen is the fixed carbon, which should be...
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