Chemical News and Journal of Industrial Science, Volumen19Chemical news office, 1869 |
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Página 3
... examination of several clays and rocks able amount of the entire titanic acid present in the sub- containing this acid , served to show that a very consider- stance analysed , did really enter into solution , and consequently that a ...
... examination of several clays and rocks able amount of the entire titanic acid present in the sub- containing this acid , served to show that a very consider- stance analysed , did really enter into solution , and consequently that a ...
Página 4
... examination of this cast- iron resulted in showing that it contained 0.207 per cent titanic acid in the soluble form , or a total of 0.263 per titanic acid in the insoluble form , and 0.056 per cent cent titanic acid , and that ...
... examination of this cast- iron resulted in showing that it contained 0.207 per cent titanic acid in the soluble form , or a total of 0.263 per titanic acid in the insoluble form , and 0.056 per cent cent titanic acid , and that ...
Página 5
... examination . My results are , for the greatest number , the fixation of their chemical formulæ , and I think they will be received with interest . I. NICKELIFEROUS IRON . The first problem to be solved is the separation of the ...
... examination . My results are , for the greatest number , the fixation of their chemical formulæ , and I think they will be received with interest . I. NICKELIFEROUS IRON . The first problem to be solved is the separation of the ...
Página 6
... examination of other troïlites , his conclusion was not admitted , and the existence of true crystalline magnetic pyrites , in meteorites will increase the doubts . The distinction between the troïlite ( or Mr. Smith's pyrrhotine ) and ...
... examination of other troïlites , his conclusion was not admitted , and the existence of true crystalline magnetic pyrites , in meteorites will increase the doubts . The distinction between the troïlite ( or Mr. Smith's pyrrhotine ) and ...
Página 9
... Examinations of Five Samples of Gas from the Petroleum Springs of North America , " by M. Fouqué ; " On Cinnamate of Benzile , " by M. Gri- maux ; " A Reclamation of Priority concerning the Chloride of Silver Battery constructed by Drs ...
... Examinations of Five Samples of Gas from the Petroleum Springs of North America , " by M. Fouqué ; " On Cinnamate of Benzile , " by M. Gri- maux ; " A Reclamation of Priority concerning the Chloride of Silver Battery constructed by Drs ...
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acetic acetic acid action alcohol alkali ammonia amount analysis apparatus appears atomic becomes boiling bottle burning carbonic acid carbonic gas cent charcoal CHEMICAL Chemistry chemists chloride coal colour combustion composition compound containing copper coumaric acid coumarin crystallisation crystals decomposed decomposition dilute dissolved distillation electric ether experiments explosion Faraday filter flame flask fluid furnace fuses gases give glass grammes graphite grms heat hydrochloric acid hydrogen ignition inch insoluble iodide iron lecture light lime liquid manufacture marble means mercury metal method mixture nitrate nitric acid nitrogen observed obtained Odling ordinary organic matter oxalic oxide oxidised oxygen palladium paper phosphate phosphorus platinum potash potassa potassium powder precipitate present produced Professor quantity Royal salt silicate silver Society soda sodium soluble solution specific gravity spectrum steel substance sugar sulphate sulphide sulphuric acid temperature tion titanic acid tube vapour vessel weight wire zinc
Pasajes populares
Página 96 - Science and authors who have already been engaged in such investigations, and all others who may be interested in them, in order to strengthen their efforts by association, and by bringing together the results of such...
Página 31 - It thundered, and an oak was struck -with lightning on that part of Mount Palatine called Summa Velia, early in the afternoon. A fray happened in a tavern at the lower end of the / Banker's * Street, in which the keeper of the hog in armour tavern, was dangerously wounded.
Página 7 - Stevenson, president, in the chair. The minutes of the previous meeting having been read and confirmed, Mr.
Página 124 - Archimedean theorem, that when a solid body is immersed in a liquid, it loses a portion of its weight, equal to the weight of the fluid which it displaces or to the weight of its own bulk of the liquid.
Página 170 - I have been perfectly enchanted with the sight which my spectroscope has revealed to me. The solar and atmospheric spectra being hidden, and the image of the wide slit alone being visible, the telescope or slit is moved slowly, and the strange shadow-forms flit past.
Página 23 - Act, to any person unknown to the seller, unless introduced by some person known to the seller ; and on every sale of...
Página 140 - Michael was about five years old, to rooms over a coach-house, in Jacob's Well Mews, Charles Street, Manchester Square.
Página 284 - If the blast be continued for ten seconds after the proper point has been attained, or if it be discontinued ten seconds before that point is reached, the charge becomes either so viscid that it cannot be poured from the converter into the ladle...
Página 86 - I have no hesitation in stating that Heaton's process is based upon correct chemical principles : the mode of attaining the result is both simple and rapid. The nitric acid of the nitrate in this operation imparts oxygen to the impurities always present in cast iron, converting them into compounds which combine with the sodium ; and these are removed with the sodium in the slag. This action of the sodium is one of the peculiar features of the process, and gives it an advantage over the oxidizing...
Página 75 - Gun-cotton, silk, paper, cotton wool, calico, gelatine, and parchment were instantly converted into glutinous substances, and generally dissolved. The solution of gun-cotton yielded an inflammable film on evaporation to dryness. Pinewood instantly blackened. From the various physical and chemical properties of the anhydrous acid, the author concludes that it lies between hydrochloric acid and water, but is much more closely allied to the former than to the latter. It is more readily liquefied than...