The Chemical News and Journal of Physical Science, Томове 33–34Griffin, Bohn and Company, 1876 |
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Страница 10
... furnace receiving a double row of retorts ) , he was told that in the furnace gypsum destroyed the sulphur . On investigating the reactions ensuing when gypsum and sulphur are heated together , he found that at 130 ° the gypsum lost all ...
... furnace receiving a double row of retorts ) , he was told that in the furnace gypsum destroyed the sulphur . On investigating the reactions ensuing when gypsum and sulphur are heated together , he found that at 130 ° the gypsum lost all ...
Страница 12
... furnaces are to be erected . REPORT ON THE DEVELOPMENT OF THE CHEMICAL ARTS DURING THE LAST TEN YEARS . * By Dr. A. W. HOFMANN . ( Continued from p . 3. ) PERHAPS Mr. E. H. Thiellay has unintentionally become the founder of a ...
... furnaces are to be erected . REPORT ON THE DEVELOPMENT OF THE CHEMICAL ARTS DURING THE LAST TEN YEARS . * By Dr. A. W. HOFMANN . ( Continued from p . 3. ) PERHAPS Mr. E. H. Thiellay has unintentionally become the founder of a ...
Страница 22
... Furnace with Siemens's Patent Gas Arrangement , and as used in the Manufac- ture of Soda . Improved Valveless Air ... Furnaces . DEALERS IN CHEMICAL AND SCIENTIFIC APPARATUS CHEMICAL REAGENTS , & c . , OR THE USE OF ANALYSTS , SCIENCE ...
... Furnace with Siemens's Patent Gas Arrangement , and as used in the Manufac- ture of Soda . Improved Valveless Air ... Furnaces . DEALERS IN CHEMICAL AND SCIENTIFIC APPARATUS CHEMICAL REAGENTS , & c . , OR THE USE OF ANALYSTS , SCIENCE ...
Страница 34
... Furnace with Siemens's Patent Gas Arrangement , and as used in the Manufac .. ture of Soda . Chem hemical Technology ... Furnaces . Pyrites Burners for Irish , Norwegian , and Spanish Ores . Retorts , Acid Gas , Nitre , Nitric Acid , and ...
... Furnace with Siemens's Patent Gas Arrangement , and as used in the Manufac .. ture of Soda . Chem hemical Technology ... Furnaces . Pyrites Burners for Irish , Norwegian , and Spanish Ores . Retorts , Acid Gas , Nitre , Nitric Acid , and ...
Страница 44
... furnaces into the liquid to be evaporated . They also burn out the carbon in the residuum in chambers , and employ the ... furnace of ordinary construc- tion , and washed , as has been hitherto accomplished , by a falling Chemical Works ...
... furnaces into the liquid to be evaporated . They also burn out the carbon in the residuum in chambers , and employ the ... furnace of ordinary construc- tion , and washed , as has been hitherto accomplished , by a falling Chemical Works ...
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Страница 117 - The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wool and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction, and it was received on an appropriate arrangement of slit, lenses, prisms, &c., for projecting a pure spectrum.