 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 25by Heinrich Ries - 1916 - 856 pagesFull 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... | |
 | 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 - 1916 - 1358 pages
...that may oontOtiHrtg wor/m6ft contain uroriialHl lignite btd* lignite left United States. (US Geol. Survey.) Weathering of Coals. — Parr and Hamilton...usually appear to be complete at end of five months. Coal Fields of the United States.1 (PL IV.) — Coal in commercial quantities occurs in thirty-three... | |
 | Robert Benjamin Leighou - Building materials - 1917 - 484 pages
...distill tarry matter from the wood, which will ignite very readily. Outdoor exposure of coal results in loss of heating value varying from 2 to 10 per cent. Dry storage has no advantages over open storage except that the pyrites are not oxidized so much and hence the... | |
 | Halbert Powers Gillette, Richard Turner Dana - Electric engineering - 1918 - 1774 pages
...following conclusions were nsacheiU ( 1 ) .Submersed coal does not lose appreciably in heat value. (2) Outdoor exposure results in a loss of heating value varying from 2 to 10%. (3) Dry storage has no advantage over storage in the open except with high sulphur coals, where the... | |
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