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Books Bücher 1 - 10 von 11 in Ibs. avoirdupois per г| acres. This contains 3968 Ibs. of carbon, and 57 Ibs. of...
" Ibs. avoirdupois per г| acres. This contains 3968 Ibs. of carbon, and 57 Ibs. of hydrogen in excess of that required to form water with the oxygen of the wood. He has calculated that a bed of coal containing 85 per cent, of carbon, corresponding to the... "
Metallurgy: The Art of Extracting Metals from Their Ores, and Adapting Them ... - Seite 71
von John Percy - 1861 - 635 Seiten
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The Chemical News and Journal of Industrial Science; with which is ..., Band 9

1864
...amounts, in round numbers, to 8050 lb«. avoirdupois per ij acres. This contains 3968 Ibs. of carbon, and 57 Ibs. of hydrogen in excess of that required to...corresponding to the annual growth of these forests per ^^ acres, would have an average thickness of Ti;"onths of an inch, or -[JA^ths. The produce of coppice...
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Chemical News and Journal of Industrial Science, Bände 9-10

1864
...amounts, in round numbers, to 8050 Ibs. avoirdupois per г| acres. This contains 3968 Ibs. of carbon, and 57 Ibs. of hydrogen in excess of that required to...corresponding to the annual growth of these forests per zi acres, would have an average thickness of T~ths of an inch, or тсйнш4"8- The produce of coppice...
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THE CHEMICAL NEWS

WILLIAM CROOKES F.R.S - 1864
...amounts, in round numbers, to 8050 Ibs. avoirdupois per 2$ acres. This contains 3968 Ibs. of carbon, and 57 Ibs. of hydrogen in excess of that required to...corresponding to the annual growth of these forests per г^ acres, would have an average thickness of Tll"oiths of an inch, or ^«jjths. The produce of coppice...
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A Manual of the Steam Engine and Other Prime Movers

William John Macquorn Rankine - 1866 - 575 Seiten
...heat due to the whole of the carbon in tho coal is less than the heat due to the carbon and to the hydrogen in excess of that required to form water with the oxygen in the coal. This method of calculation proceeds on the supposition, that the whole of the hydrocarbons...
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Metallurgy: The Art of Extracting Metals from Their Ores

John Percy - 1875 - 596 Seiten
...3650 kilogr. (8047 Ibs. avoird.), which contain 1800 kilogr. (3968 Ibs.) of carbon, and 26 kilogr. (57 Ibs.) of hydrogen in excess of that required to...forests per hectare would have an average thickness of 0'165 mm. (0'006496 inch).5 In the department of Ariege, in the French Pyrenees, the following yields...
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Metallurgy: The Art of Extracting Metals from Their Ores

John Percy - 1875 - 596 Seiten
...kilogr. (8047 Ibs. avoird.), which contain 1800 kilogr. (3968 Ibs.) of carbon, and 26 kilogr. (57 11*.) of hydrogen in excess of that required to form water...forests per hectare would have an average thickness of 0-165 mm. (0-006496 inch).5 In the department of Ariege, in the French Pyrenees, the following yields...
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professional papers on indian engineering

major a. m. brnadereth - 1880
...it will be seen that while the coals from the B and C shafts contain an exceptionally large amount of hydrogen, in excess of that required to form water with the oxygen present, and are thus fuels of considerable heating power, and resemble in composition the true coals...
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The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, and ..., Band 6

1888
...iron pyrites than with those approximating to anthracite, as the heat equivalent of the hydrogeu iu excess of that required to form water with the oxygen of the coal is calculated as carbon, while it is really about four times as great. Sulphur iu iron pyrites...
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Transactions of the American Society of Mechanical Engineers, Band 17

American Society of Mechanical Engineers - 1896
...case.* The evi• This general statement implies that no oxygen is present, or refers to the weight of hydrogen in excess of that required to form water with the combiued oxygen. The theoretical calorific value of a fuel as giveu by Uuukine (a 2~'2)* is dence to...
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The new Werner twentieth century edition of the Encyclopaedia ..., Band 6

1907
...hydrogen and iron pyrites than with those approximating to anthracite, as the heat equivalent of the & c b t 6 ȑ }ytp {S|& = eX 9 PE }m _& % > } T . a w coal is calculated as carbon, while it is really about four times as great. Sulphur in iron pyrites...
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