 High-grade clays show a percentage of silica, alumina, and water, approaching quite closely to those of kaolinite. 2. The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing impurities, the more fusible the...  Annual Reports of the Secretary of War - Seite 441von United States. War Department - 1909Vollansicht - Über dieses Buch
 | Iowa Geological Survey - 1904
...ULTIMATE ANALYSiS. ‘‘The ultiniate analysis may be used to supply information on tll(¿ following points (1) The purity of the clay, showing the proportions...silica, alumina, combined water, and fluxing impurities. (2) From the ultimate analysis we can form an estimate of the refractoriness of the clay, for, on-her... | |
 | Geological Survey (U.S.) - 1898 - 726 Seiten
...each serves its own purpose. The ultimate analysis may be used to supply information on the following points: (1) The purity of the clay, showing the proportions...silica, alumina, combined water, and fluxing impurities. (2) From the ultimate analysis we can form an estimate of the refractoriness of the clay, for, other... | |
 | 1900 - 756 Seiten
...each serves its own purpose. The ultimate analysis may be used to supply information on the following points: 1 The purity of the clay, showing the proportions...silica, alumina, combined water, and fluxing impurities. 2 The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing... | |
 | United States. Philippine Commission (1900-1916) - 1901 - 608 Seiten
...in the rough state, but by grinding and decantation it may be separated from its impurities. Ries a in summing up the facts obtainable from the ultimate...alumina, and water approaching quite closely to those of kaolinite. " 2. The refractoriness of the clay for, other things being equal, the greater the total... | |
 | Maryland Geological Survey - 1902 - 694 Seiten
...its own purpose. The ultimate analysis may be used to supply information on the following points: 1. Purity of the clay, showing the proportions of silica, alumina, combined water, and fluxing impurities. 2. The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing... | |
 | Maryland Geological Survey - 1902 - 690 Seiten
...its own purpose. The ultimate analysis may be used to supply information on the following points: 1. Purity of the clay, showing the proportions of silica, alumina, combined water, and fluxing impurities. 2. The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing... | |
 | Maryland Geological Survey - 1902 - 700 Seiten
...its own purpose. The ultimate analysis may be used to supply information on the following points: 1. Purity of the clay, showing the proportions of silica, alumina, combined water, and fluxing impurities. 2. The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing... | |
 | Maryland Geological Survey - 1902 - 688 Seiten
...its own purpose. The ultimate analysis may be used to supply information on the following points: 1. Purity of the clay, showing the proportions of silica, alumina, combined water, and fluxing impurities. 2. The refractoriness of the clay, for, other things being equal, the greater the total sum of fluxing... | |
 | New Jersey Geological Survey - 1904 - 708 Seiten
...not universally done. The facts obtainable from the ultimate analysis of a clay are the following: 1. The purity of the clay, showing the proportions...alumina and water, approaching quite closely to those of kaolinite (pp. 46, 47). 2. The refractoriness of the clay, for, other things being equal, the greater... | |
 | New Jersey Geological Survey, New Jersey. State Geologist - 1904 - 710 Seiten
...not universally done. The facts obtainable from the ultimate analysis of a clay are the following: 1. The purity of the clay, showing the proportions...alumina and water, approaching quite closely to those of kaolinite (pp. 46, 47). 2. The refractoriness of the clay, for, other things being equal, the greater... | |
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