Review of American Chemical Research, Volume 111905 - Chemistry |
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Common terms and phrases
acetic acetic acid action alkali ammonia amount analyses aniline anode Assignor benzene benzhydrol boiling bromide Bull C. A. KRAUS calcium carbon dioxide caustic cement cent Chem chemical CHEMISTRY chloride chloroform coal color colorless compound concentration containing crystallizes from alcohol deposit determined dilute dissolved distilled electrolytic ester ether ethyl experiments Expt extract F. P. UNDERHILL F. P. VEITCH filter furnace Geol Germany grams heat hydrobromic acid hydrochloric acid hydrogen hydroxide iron J. A. LECLERC J. W. RICHARDS lime M. T. BOGERT magnesium melting metal method milk mineral mixture needles nitrate nitric acid nitrogen obtained oxide oxygen phenylmagnesium bromide Physiol plant plates potassium pounds precipitate present proteid radium reaction S. P. SADTLER salt samples sewage silver soda sodium soil soluble solution specific gravity substance sulphide sulphuric acid tank temperature tion tube W. D. BIGELOW W. F. HILLEBRAND zinc
Popular passages
Page 282 - Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours.
Page 174 - Whoever by himself or by his servant or agent, or as the servant or agent of any other person...
Page 281 - The cement shall be stored in such a manner as to permit easy access for proper inspection and identification of each shipment, and in a suitable weather-tight building which will protect the cement from dampness.
Page 282 - This term shall be applied to the finely pulverized product resulting from the calcination of an argillaceous limestone at a temperature only sufficient to drive off the carbonic acid gas.
Page 84 - Reservation are all radioactive to a marked degree. " 2. The radioactivity of the waters is due to dissolved radium emanation (a gas), and not to the presence of salts of radium or other radioactive solids.
Page 282 - F. as practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. 23. These pats, to satisfactorily pass the requirements, shall remain firm and hard, and show no signs of distortion, checking, cracking, or disintegrating.
Page 183 - It appears, therefore, that both boric acid and borax, when continuously administered in small doses for a long period or when given in large quantities for a short period, create disturbances of appetite, of digestion, and of health.
Page 183 - ... should be restricted to those cases where the necessity therefor is clearly manifest, and where it is demonstrable that other methods of food preservation are not applicable, and that, without the use of such a preservative, the deleterious effects produced by the foods themselves, by reason of decomposition, would be far greater than could possibly come from the use of the preservative in minimum quantities.
Page 281 - In order to allow ample time for inspecting and testing, the cement shall be stored in a suitable weather-tight building having the floor properly blocked or raised from the ground.
Page 283 - It shall develop initial set in not less than thirty minutes, but must develop hard set in not less than one hour, nor more than ten hours.