Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 170
... nitre lost in this way in chambers not con- nected with Gay - Lussac and Glover columns is usually But allow 20 per cent for systems which are connected with such columns and you will find that : - To the Editor of the Chemical News ...
... nitre lost in this way in chambers not con- nected with Gay - Lussac and Glover columns is usually But allow 20 per cent for systems which are connected with such columns and you will find that : - To the Editor of the Chemical News ...
Strona 172
... nitre refineries may be divided into three classes . ( 1. ) The liquors , without previous concentration , are mixed with a quantity of sodium sulphite corresponding to the iodine present , the iodine separated out is filtered through ...
... nitre refineries may be divided into three classes . ( 1. ) The liquors , without previous concentration , are mixed with a quantity of sodium sulphite corresponding to the iodine present , the iodine separated out is filtered through ...
Strona 176
... nitre , in a gold pan or crucible ; the process being prolonged for a considerable time to effect the complete transformation of the material into iridiate and ruthenate of potash , and the oxidation of the iron ; when cold , the ...
... nitre , in a gold pan or crucible ; the process being prolonged for a considerable time to effect the complete transformation of the material into iridiate and ruthenate of potash , and the oxidation of the iron ; when cold , the ...
Strona 193
... NITRE IN VITRIOL MANUFACTURE . that with iron rings round a cardboard diaphragm and an iron centre piece the enunciation was good , though the timbre was altered ; whereas with radial pieces of iron on the cardboard the timbre was good ...
... NITRE IN VITRIOL MANUFACTURE . that with iron rings round a cardboard diaphragm and an iron centre piece the enunciation was good , though the timbre was altered ; whereas with radial pieces of iron on the cardboard the timbre was good ...
Strona 206
... nitre went down to its original amount . CHEMICAL NEWS , May 9 , 1879 . Gazzetta Chimica. 206 CHEMICAL NEWS , May 9 , 1879 . 3. It is thought by some that the last chambers reduce the N2O4 to NO2 by means of the excess of water present ...
... nitre went down to its original amount . CHEMICAL NEWS , May 9 , 1879 . Gazzetta Chimica. 206 CHEMICAL NEWS , May 9 , 1879 . 3. It is thought by some that the last chambers reduce the N2O4 to NO2 by means of the excess of water present ...
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