Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 8
... yield a fine red oxide of iron suitable for painting , and sulphuric acid , which may be condensed . If the ores contain copper in small proportion only , the roasting , reduction , and solution of the iron are conducted precisely as ...
... yield a fine red oxide of iron suitable for painting , and sulphuric acid , which may be condensed . If the ores contain copper in small proportion only , the roasting , reduction , and solution of the iron are conducted precisely as ...
Strona 20
... yield was always small , and there was a tendency to the separation of plates of iodine . I therefore tried to obtain it by the action of sulphurous acid gas upon iodine dissolved in ordinary alco- hol , hoping that , the quantity of ...
... yield was always small , and there was a tendency to the separation of plates of iodine . I therefore tried to obtain it by the action of sulphurous acid gas upon iodine dissolved in ordinary alco- hol , hoping that , the quantity of ...
Strona 23
... yield better results than such as are manured . Experiments with Sugar Beets in Different Soils and with Different Manures . - Dr . J. Hanamann.- The author draws no conclusions from his experiments . Composition of Wool and Hair.-P ...
... yield better results than such as are manured . Experiments with Sugar Beets in Different Soils and with Different Manures . - Dr . J. Hanamann.- The author draws no conclusions from his experiments . Composition of Wool and Hair.-P ...
Strona 25
... yield colourless products of decom - degree a measure of the sulphocyanide contained in the position during the ... yields the pure purple colour of cupric ferrocyanide . The copper solution is prepared by dis- solving pure metallic ...
... yield colourless products of decom - degree a measure of the sulphocyanide contained in the position during the ... yields the pure purple colour of cupric ferrocyanide . The copper solution is prepared by dis- solving pure metallic ...
Strona 26
... yielding per 100,000 parts- Free ammonia Albuminoid ammonia 0'0358 0'0205 5 c.c. ( 2 ) and I c.c. ( 3 ) were added ... yields fine prismatic crystals or flat , very glistening needles , which are an acid sulphate , its formula being ...
... yielding per 100,000 parts- Free ammonia Albuminoid ammonia 0'0358 0'0205 5 c.c. ( 2 ) and I c.c. ( 3 ) were added ... yields fine prismatic crystals or flat , very glistening needles , which are an acid sulphate , its formula being ...
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