 | 1898 - 356 Seiten
...BO low in this case to avoid loss by volatilsaiion that perfect decomposition is not always assured. Hence, to avoid waste of time in very fine grinding,...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | 1901 - 392 Seiten
...preferred, since it permits, when set at an angle through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and...grinding. The crucible used in this laboratory (Fig. 14) Fio. 14. — THE). LAWRENCE SMITH CRUCIBLE FOR ALKALI DETERMINATIONS. (For Dimensions see Text).... | |
 | Marcus Baker - 1900 - 350 Seiten
...low in this case to avoid loss by volatilization that perfect decomposition is not always assured. Hence, to avoid waste of time in very fine grinding,...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | 1907 - 874 Seiten
...low in this case to avoid loss by volatilization that perfect decomposition is not always assured." Hence, to avoid waste of time in very fine grinding,...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | Henry Gannett - 1906 - 644 Seiten
...be made in a covered crucible of ordinary shape and of about 20 to 30 cm.3 capacity, heated to dull redness for not more than two-fifths of its height,...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | William Francis Hillebrand - 1907 - 212 Seiten
...low in this case to avoid loss by volatilization that perfect decomposition is not always assured. 0 Hence, to avoid waste of time in very fine grinding,...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | C. Remigius Fresenius - 1915 - 1290 Seiten
...decomposition is not always assured. Hence, to avoid waste of time, in very fine grinding, the f orm of crucible with cap originally advocated by SMITH...through an opening in the side of a fire-clay cylinder, of the application of the full heat of two burners, and perfect decomposition invariably results without... | |
 | John Milton Nickles - 1919 - 586 Seiten
...low in this case to avoid loss by volatilization that perfect decomposition is not always assured.1 Hence, to avoid waste of time in very fine grinding,...to be preferred, since it permits, when set at an nngle through an opening in the side of a fire-clay cylinder, the application of the full heat of two... | |
 | 1919 - 304 Seiten
...low in this case to avoid loss by volatilization that perfect decomposition is not always assured. 1 Hence, to avoid waste of time in very fine grinding,...extraordinary care in grinding. The crucible used in the Survey laboratory (fig. 20) for onehalf gram of rock powder and 4 grams of calcium carbonate is... | |
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Hence, to avoid waste of time in very fine grinding, the form of crucible with cap originally advocated by Smith is very much to be preferred, since it permits, when set at an angle through an opening in the side of a fire-clay cylinder... 