 | Geological Survey (U.S.) - Geology - 1908 - 86 pages
...REMARKS. The following notes are given to supplement the information contained in the preceding table: "Cell structure" refers to the general appearance...percentage by volume indicates quite the reverse. (See, 'for example, test 29, Pennsylvania No. 8 coal, p. 24.) Alabama No. ¡ В. — Test 142: Soft,... | |
 | Richard Lewis Humphrey, William Jordan - Building materials - 1908 - 816 pages
...REMARKS. The following notes are given to supplement the information contained in the preceding table: "Cell structure" refers to the general appearance...percentage by volume indicates quite the reverse. (See, for example, test 29, Pennsylvania No. 8 coal, p. 24.) Alabama No. £ B. — Test 142: Soft,... | |
 | Geological Survey (U.S.) - Geology - 1909 - 68 pages
...height of the charge and were as nearly uniform in size as possible. EXTENT OF TESTS. From November 30, 1907, to March 21, 1908, 52 tests were made on 14...in the tables: fc, finely crushed, nc, not crushed, г., raw. rom, run of mine, si., slack, w., washed. DENVEE No. 1. Coking tests. Remarks. — Test \o.... | |
 | Joseph Daniels - Coal - 1914 - 312 pages
...the fifth item the percentages after four consecutive drops, all material being returned each time. "Cell structure" refers to the general appearance...cells as given by percentage of cells by volume." • Washing and Coking Tests of Coal at the Fuel-Testing Plant, Denver, Col., July 1. 1908, to June... | |
 | Geology - 1914 - 524 pages
...the fifth item the pereentages after four consecutive drops, all material being returned each time. "Cell structure" refers to the general appearance...to size and not to the number of cells as given by pereentage of cells by volume." • Washing and Coking Tests of Coal at the Fuel-Testing Plant, Denver,... | |
 | United States - 1909 - 738 pages
...different coals three, viz, Nos. 6, 12, and 13, produced no coke, whether tested washed or raw, crushed Qr not crushed. TABULATION OF RESULTS. The results of...in the tables: fc, finely crushed, nc, not crushed. i., raw. rom, run of mine. el., slack, w., washed. DENVER No. 1. Coking tests. Remarks. — Test No.... | |
| |
Cell structure" refers to the general appearance as to size and not to the number of cells as given by percentage of cells by volume. In many tests the cell structure as determined from general appearance is small, when the percentage by volume indicates... 