Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 3
... dissolved and not titanic or tantalic acid . The use of sodium pyrosulphate instead of the potassium salt seems ... dissolve columbite in the fused salt so as to get a clear glassy mass which would dissolve in water tem- porarily to a ...
... dissolved and not titanic or tantalic acid . The use of sodium pyrosulphate instead of the potassium salt seems ... dissolve columbite in the fused salt so as to get a clear glassy mass which would dissolve in water tem- porarily to a ...
Strona 4
... dissolved in nitric acid , and the whole evaporated to dryness on the water - bath in platinum , on taking up with ... dissolving in nitric acid and evaporating to dryness on the water - bath in a platinum basin , as one would proceed ...
... dissolved in nitric acid , and the whole evaporated to dryness on the water - bath in platinum , on taking up with ... dissolving in nitric acid and evaporating to dryness on the water - bath in a platinum basin , as one would proceed ...
Strona 8
... dissolved in a little water and a few drops of hydrochloric acid over the steam - bath , and the estimation of the potassium was made according to the modified Lindo - Gladding method . To dissolve the residues for the volumetric ...
... dissolved in a little water and a few drops of hydrochloric acid over the steam - bath , and the estimation of the potassium was made according to the modified Lindo - Gladding method . To dissolve the residues for the volumetric ...
Strona 10
... dissolved in sodium bicarbonate solution , was sub- stituted for the pure oxygen gas and allowed to enter through tube D , no perceptible action took place on a bright piece of steel after several hours , although there can be no doubt ...
... dissolved in sodium bicarbonate solution , was sub- stituted for the pure oxygen gas and allowed to enter through tube D , no perceptible action took place on a bright piece of steel after several hours , although there can be no doubt ...
Strona 15
... dissolve , the electrolytic theory is so far satis- factory ; if it does not dissolve , we must conclude that the ... dissolved in the water before the addition of the air , and that the latter simply permitted the forma- tion of the ...
... dissolve , the electrolytic theory is so far satis- factory ; if it does not dissolve , we must conclude that the ... dissolved in the water before the addition of the air , and that the latter simply permitted the forma- tion of the ...
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