 ... the pile. Inside briquets still firm, retaining original characteristics. D : Top briquets so badly disintegrated that they crumble to pieces on handling. Briquets in center of pile show signs of disintegration; luster of surfaces gone ; edges soft,...  The Effect of Oxygen in Coal - Page 111by David White - 1909 - 74 pagesFull view - About this book
 | Richard Lewis Humphrey, William Jordan - Building materials - 1908 - 816 pages
...Fracture not so sharp as when newly made, but briquets firm, and handled without breaking. Condition E: Entire pile disintegrated. In many cases the only...handled safely, but crush easily in the hand. ABSORPTION TESTS. The object of the absorption tests was to determine (1) the rate of absorption of water by the... | |
 | Geological Survey (U.S.) - Geology - 1909 - 72 pages
...disintegration; luster of surfaces gone ; edges soft, and break easily in the hand. Fracture not so sharp as when newly made, but briquets firm, and handled...briquets were then kept covered in water and weighed in water daily for varying periods up to several weeks. The results show the time immersed, the percentage... | |
 | Mines and mineral resources - 1909 - 1088 pages
...disintegration; luster of surfaces gone ; edges soft, and break easily in the hand. Fracture not so sharp as when newly made, but briquets firm, and handled...briquets were then kept covered in water and weighed in water daily for varying periods up to several weeks. The results show the time immersed, the percentage... | |
 | Mines and mineral resources - 1911 - 634 pages
...disintegration : luster of surfaces gone, edges soft, and break easily in the hand. Fracture not so shnrp as when newly made, but briquets firm and handled-...not be handled safely, but crush easily in the hand. DETAILS OF TESTS. PITTSBURG Ho. 7. A sample shipment, 3 cars, of lignite from the Big Lump Mine, 3£... | |
 | Mines and mineral resources - 1913 - 948 pages
...Fracture not so sharp as when newly made, but briquets firm and handled without breaking. Condition E: Entire pile disintegrated. In many cases the only...Briquets can not be handled safely, but crush easily in hand. COMPRESSION TEST. In order to obtain some standard of comparison between the briquets, the crushing... | |
 | Geology - 1909 - 1012 pages
...disintegration; luster of surfaces gone ; edges soft, and break easily in the hand. Fracture not so sharp as when newly made, but briquets firm, and handled...briquets were then kept covered in water and weighed in water daily BRIQUETTING TESTS AT NORFOLK, 1907-8. for varying periods up to several weeks. The results... | |
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