Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 291
... potassium by means of acid tartrate , 249 preparing condensed hydro - carbides , 174 Soap directly from salt , 143 Sobrero , M. A. , manufacture of dynamite , 93 Soda , use of hydrosulphite of as a reagent in the analysis of colours ...
... potassium by means of acid tartrate , 249 preparing condensed hydro - carbides , 174 Soap directly from salt , 143 Sobrero , M. A. , manufacture of dynamite , 93 Soda , use of hydrosulphite of as a reagent in the analysis of colours ...
Strona 292
... potassium , 94 Zincke , T. , action of dilute sul- phuric acid upon hydroben- zoin and iso - hydrobenzoin , 270 and A. Blatzbecker , benzyl- isophthalic acid , 270 L. Klippert , para - xylenic acid , 270 Zulkowski , K. , apparatus for ...
... potassium , 94 Zincke , T. , action of dilute sul- phuric acid upon hydroben- zoin and iso - hydrobenzoin , 270 and A. Blatzbecker , benzyl- isophthalic acid , 270 L. Klippert , para - xylenic acid , 270 Zulkowski , K. , apparatus for ...
Strona 2
... potassium has been substituted for hydrogen in the molecule of the Notes on Vanadium Compounds . 4 Action of Certain Kinds. 2 CHEMICAL NEWS , July 7 , 1876 . with some of the water in a dry atmosphere of low tem- perature , I expect to ...
... potassium has been substituted for hydrogen in the molecule of the Notes on Vanadium Compounds . 4 Action of Certain Kinds. 2 CHEMICAL NEWS , July 7 , 1876 . with some of the water in a dry atmosphere of low tem- perature , I expect to ...
Strona 3
... potassium sul- phate . The formula of the compound will probably be K2 ( Va2O2 ) 3SO4 , xH2O . The blue crystals , or the soluble modification , dried at 125 ° , placed in a thin test - tube and submerged in a bath of boiling vitriol or ...
... potassium sul- phate . The formula of the compound will probably be K2 ( Va2O2 ) 3SO4 , xH2O . The blue crystals , or the soluble modification , dried at 125 ° , placed in a thin test - tube and submerged in a bath of boiling vitriol or ...
Strona 4
... potassium . When the moistened paper is put on the top of the tube without touching the water in the tube , the paper turns brown . If a flower with its stem and leaves is put into the tube , the decomposition of the peroxide will be ...
... potassium . When the moistened paper is put on the top of the tube without touching the water in the tube , the paper turns brown . If a flower with its stem and leaves is put into the tube , the decomposition of the peroxide will be ...
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