 ... producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate.  Geological Magazine - Seite 120herausgegeben von - 1866Vollansicht - Über dieses Buch
 | 1861 - 504 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last when removed by solution leaves... | |
 | 1861 - 534 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last when removed by solution leaves... | |
 | 1862 - 606 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves... | |
 | 1862 - 476 Seiten
...lignite. This operation is not attribntable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves... | |
 | 1862 - 446 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves... | |
 | Henry Woodward - 1866 - 652 Seiten
...marine origin, assumes that the remains, not merely of sea-weeds but even of molluscous animals, may be converted into bitumen similar to that derived from...the one and the 1 Oilfields of Canada, etc., p. 62. other. They may be different portions of one and the same phenomenon, but are there no differences... | |
 | 1865 - 458 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves... | |
 | 1866 - 768 Seiten
...even vegetable remains, that of Sir. Wall, in his remarks on the Geology of the Island of Triuidad, appears to us to be defective; for though that writer...paper, to see the connection between the one and the other. They may be different portions of one and the same phenomenon, but are there no differences... | |
 | Ohio State Board of Agriculture - 1867 - 748 Seiten
...lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature and under the normal conditions of climate." It would appear to be Mr. Hunt's opinion that the bitumens, of which petroleum is the liquid form,... | |
 | 1867 - 400 Seiten
...lignite. This operation ia not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature and under the normal conditions of climate.' It would appear to be Mr. Hunt's opinion that the bitumens, of which petroleum is the liquid form,... | |
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