Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 36
... react in the electric arc ; it consists essentially of two electrodes pierced axially by channels ; the gas is led down one channel and the products of the reaction escape by the other . Using this apparatus the author has made carbon ...
... react in the electric arc ; it consists essentially of two electrodes pierced axially by channels ; the gas is led down one channel and the products of the reaction escape by the other . Using this apparatus the author has made carbon ...
Strona 52
... reaction , but within a few minutes a slight murkiness appeared , and a little later an abundant crop of fine colourless and highly refractive crystals developed . Beneath a low power these appear to belong to the quadratic system . A ...
... reaction , but within a few minutes a slight murkiness appeared , and a little later an abundant crop of fine colourless and highly refractive crystals developed . Beneath a low power these appear to belong to the quadratic system . A ...
Strona 60
... reaction , Fe + 2H2CO3 = Fe ( HCO3 ) 2 + H2 , proceeds only very slowly . Physico - chemical Aspect of the Formation of Cuprous Iodide . - P . P. Fedotieff . - The author has determined the limits of the existence of copper iodide in ...
... reaction , Fe + 2H2CO3 = Fe ( HCO3 ) 2 + H2 , proceeds only very slowly . Physico - chemical Aspect of the Formation of Cuprous Iodide . - P . P. Fedotieff . - The author has determined the limits of the existence of copper iodide in ...
Strona 62
... reaction mixture being in this case introduced through the tube of the reflux condenser , and boiled until the oily drops of phenyl iodide ceased to appear in the condenser , and then for some time longer , rinsing the condenser from ...
... reaction mixture being in this case introduced through the tube of the reflux condenser , and boiled until the oily drops of phenyl iodide ceased to appear in the condenser , and then for some time longer , rinsing the condenser from ...
Strona 63
... reaction between the softening reagents and the lime and magnesia in the water . Moreover , sludge is deposited in ... reactions within the softening apparatus . Temperature is , of course , a factor in the time to be allowed , but in ...
... reaction between the softening reagents and the lime and magnesia in the water . Moreover , sludge is deposited in ... reactions within the softening apparatus . Temperature is , of course , a factor in the time to be allowed , but in ...
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