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Books Bücher 21 - 29 von 29 in High-grade clays show a percentage of silica, alumina, and water, approaching quite...
" 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 469
von United States. War Dept - 1909
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The Philippine Journal of Science, Band 2

1907
...the rough state, but by grinding and décantation it may lie separated from ite impurities. Kies " in summing up the facts obtainable from the ultimate...High-grade clays show a percentage of silica, alumina nnd water, approaching quite closely to those of kaolinite. 2. The refractoriness of the clay for,...
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Clays, their occurrence, properties, and uses: with especial reference to ...

Heinrich Ries - 1908 - 554 Seiten
...that there may be exceptions to every case, which do not necessarily render the conclusions worthless. 1. The purity of the clay, showing the proportions...silica, alumina, combined water and fluxing impurities present. High grade clays often show a percentage of silica, alumina and chemically combined water...
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Clays, their occurrence, properties, and uses: with especial reference to ...

Heinrich Reis - 1908 - 554 Seiten
...that there may be exceptions to every case, which do not necessarily render the conclusions worthless. 1. The purity of the clay, showing the proportions...silica, alumina, combined water and fluxing impurities present. High grade clays often show a percentage of silica, alumina and chemically combined water...
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Reports, Band 1,Teil 2

1913
...elements in it evenly distributed, and not forgetting that there may be numerous exceptions to every case: "(1) The purity of the clay, showing the proportions...silica, alumina, combined water, and fluxing impurities present. High grade clays often show a percentage of silica, alumina, and chemically combined water,...
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Bulletin of the University of Texas: Scientific series, Bände 12-16

1908
...information from it as possible. The facts obtainable from it may be chiefly summed up as follows: 1. The purity of the clay, showing the proportions...silica, alumina, combined water and fluxing impurities. High grade clays, such as kaolins, ball clays and some fire clays, show a percentage of silica, alumina...
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Annual Report of the United States Geological Survey to the ..., Teil 6

Geological Survey (U.S.) - 1898
...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...
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Annual Report, Band 15

Florida Geological Survey - 1924
...data can be derived from it. Ries1 lists the following facts as obtainable from chemical analysis : "1. The purity of the clay, showing the proportions...silica, alumina, combined water and fluxing impurities present. High-grade clays often show a percentage of silica, alumina, and chemically combined water...
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Bulletin, Band 7,Ausgaben 35-36

1900
...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...
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Bulletin, Ausgaben 1-3

1907
...clay, showing the proportion of silica, alumina, combined water and fluxing impurities. 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...
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