Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 11
... corresponding disub- stituted 3 : 3 - dinitrodiphenyl , but 3 : 5 ' - dinitrobenzidine , in those cases where copper is employed , gives derivatives of benzerythrene : - Of the numerous derivatives of the two bases that have been ...
... corresponding disub- stituted 3 : 3 - dinitrodiphenyl , but 3 : 5 ' - dinitrobenzidine , in those cases where copper is employed , gives derivatives of benzerythrene : - Of the numerous derivatives of the two bases that have been ...
Strona 15
... corresponding concentrations of the ions in the electrolyte , which are assumed to be very high ( constant , practically not variable by small current den- sities ) . When the system tends to equilibrium , only Pi and P2 will change ...
... corresponding concentrations of the ions in the electrolyte , which are assumed to be very high ( constant , practically not variable by small current den- sities ) . When the system tends to equilibrium , only Pi and P2 will change ...
Strona 21
... corresponding with the addition of 0.25 equivalent , but the further addi- tion brought about a slight retardation , so that a solution containing sodium cyanamide , although it polymerised much more rapidly than pure cyanamide ( half ...
... corresponding with the addition of 0.25 equivalent , but the further addi- tion brought about a slight retardation , so that a solution containing sodium cyanamide , although it polymerised much more rapidly than pure cyanamide ( half ...
Strona 22
... corresponding iodine compounds have been pre . pared on account of the difficulty of effecting iodine sub- stitution and the readiness with which the iodoanilines decompose . The conditions necessary to obtain a good yield of p ...
... corresponding iodine compounds have been pre . pared on account of the difficulty of effecting iodine sub- stitution and the readiness with which the iodoanilines decompose . The conditions necessary to obtain a good yield of p ...
Strona 37
... corresponding opening in the lid , and the water heated to boiling by means of the spirit - lamp , which should be shaded by cardboard to prevent draughts . When the water has boiled steadily for a short time the mercury thread of the ...
... corresponding opening in the lid , and the water heated to boiling by means of the spirit - lamp , which should be shaded by cardboard to prevent draughts . When the water has boiled steadily for a short time the mercury thread of the ...
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