 | Friedrich Ludwig Knapp - Chemistry, Technical - 1848 - 512 pages
...weight and 27 of the bulk ; from air-dried, 27 per cent. in weight and 32£ in volume ; from freshly dug Pfungstadt peat, 30 per cent. in weight and 29 in...produce, sometimes as much as 40 per cent. of the weight. Much difficulty is attached to the drawing and quenching the peat charcoal, which are undertaken when... | |
 | Friedrich Knapp - Chemistry, Technical - 1848 - 1248 pages
...freshly dug Pfungstadt peat, 30 per cent in weight and 29 in bulk ; from excellent peat, quite dry, 35-f of the weight and 49 per cent of the bulk. In the...produce, sometimes as much as 40 per cent of the weight. Much difficulty is attached to the drawing and quenching the peat charcoal, which is undertaken when... | |
 | Friedrich Ludwig Knapp - Chemistry, Technical - 1848 - 516 pages
...weight and 27 of the bulk; from air-dried, 27 per cent. in weight and 32J in volume; from freshly dug Pfungstadt peat, 30 per cent. in weight and 29 in bulk ; from excellent peat, quite dry, 35J of the weight and 49 per cent. of the bulk. In the district of Siegen very good peat produced 23... | |
 | Charles Edward Groves - 1889 - 862 pages
...been obtained; from air-dried, 27 per cent, in weight and 32^ in volume; from freshly dug Pfungstiidt peat, 30 per cent, in weight and 29 in bulk ; from...the weight and 40 per cent, of the bulk. Experiments on a small scale generally afford a still larger produce, sometimes as much as 40 per cent, of the... | |
 | Charles Edward Groves, William Thorp, Thomas Richardson, Edmund Ronalds, Henry Watts, William Joseph Dibdin - Chemistry, Technical - 1889 - 1038 pages
...cent, in \veight and 32\ in volume; from freshly dug Pfungstiidt peat, 30 jer cent, in weight and 29in bulk; from excellent peat, quite dry, 35^ of the weight...the bulk. In the district of Siegen, very good peat pioduced 23percent. of theweightand 40 per cent, of the bulk. Experiments on a f-mall scale generally... | |
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The nature (age) of the peat, its consequent density, &c., must direct the burner. A mound, of the circumference stated, produced from not quite air-dried peat, 24 per cent. of the weight and 27 of the bulk ; from air-dried, 27 per cent. in weight and... 