 Dry storage has no advantage over storage in the open except with high sulphur coals, where the disintegrating effect of sulphur in the process of oxidation facilitates the escape of hydrocarbons or the oxidation of the same.  Economic Geology - Page 10by Heinrich Ries - 1916Full view - About this book
 | 1908 - 634 pages
...this very important topic. SUMMARY. (a) Submerged coal does not lose appreciably in heat value, (b) Outdoor exposure results in a loss of heating value varying from 2 to io per cent, (c) Dry storage has no advantage over storage in the open except with high sulphur coals,... | |
 | Illinois State Geological Survey - Geology - 1907 - 480 pages
...is indicated in the table. SUMMARY. (a) Submberged coal does not lose appreciably in heat value. (&) Outdoor exposure results in a loss of heating value, varying from 2 to 8 per cent. (c) Dry storage has no advantage over storage in the open except with high sulphur coals,... | |
 | Illinois State Academy of Science - 1908 - 246 pages
...WEATHERING OF COAL. Summary of results: (a) Submerged coal does not lose appreciably in heat value. (&) Outdoor exposure results in a loss of heating value varying from 2 to 10 per cent. (c) Dry storage has not advantage over storage in the open except with high sulphur coals, where the... | |
 | Illinois State Geological Survey (1905- ) - Geology - 1908 - 462 pages
...is indicated in the table. SUMMARY. (a) Submberged coal does not lose appreciably in heat value. (b) Outdoor exposure results in a loss of heating value, varying from 2 to 8 per cent. (c) Dry storage has no advantage over storage in the open except with high sulphur coals,... | |
 | American Society of Naval Engineers - Marine engineering - 1909 - 1288 pages
...this very important topic. SUMMARY. (a) Submerged coal does not lose appreciably in heat value. (b) Outdoor exposure results in a loss of heating value varying from 2 to 10 per cent. (c) Dry storage has no advantage over storage in the open except with high sulphur coals, where the... | |
 | Heinrich Ries - Geology, Economic - 1910 - 756 pages
...kinds of faults may vary, so that one might expect normal, reverse, overthrust, and even step faults. Weathering of Coals. — Parr and Hamilton (27), as...oxidation of the same. Storage losses usually appear to he complete at end of five months. Coal Fields of the United States.1 (PI. I.) — Coal in commercial... | |
 | Heinrich Ries - Geology, Economic - 1910 - 894 pages
...under coal toc/l *uoA heavy cover us not to be available at pnttnt oontalrHay u>orftab& Hgnttt bttA United States. (US Geol. Survey.) Weathering of Coals....effect of sulphur in process of oxidation facilitates esca|>e of hydrocarbons by oxidation of the same. Storage losses usually appear to be complete at end... | |
 | Engineering - 1910 - 770 pages
...(vide Bulletin No. 33) was as follows: (a) Submerged coal does not lose appreciably in heat value. (b) Outdoor exposure results in a loss of heating value varying from 2 to 10 per cent. (c) In most cases the losses in storage appear to be practically complete at the end of five months.... | |
 | Texaco, inc - Petroleum as fuel - 1912 - 160 pages
...Parr and ND Hamilton (Bulletin No. 17 of University of Illinois, Eng'g Experiment Station, 1907). 1. That outdoor exposure results in a loss of heating value varying from 2 to ю per cent. 2. Dry storage has no advantage over storage in the open except with high sulphur coals.... | |
 | Heinrich Ries - Geology, Economic - 1916 - 896 pages
...containing workable lignite beda Arena that may contain workable lignite bed* • United States. (U S. Geol, Survey.) Weathering of Coals. — Parr and Hamilton...of five months. Coal Fields of the United States.1 (PI. IV.) — Coal in commercial quantities occurs in thirty-three states and territories, as well... | |
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