Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
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Strona 12
... mixture is heated strongly . Action of Sulphur upon Baryta in Presence of Water . L. Guitteau . - When a mixture of two parts of hydrated baryta , one of sulphur , and 25 of water is boiled a liquid is obtained which is nearly black ...
... mixture is heated strongly . Action of Sulphur upon Baryta in Presence of Water . L. Guitteau . - When a mixture of two parts of hydrated baryta , one of sulphur , and 25 of water is boiled a liquid is obtained which is nearly black ...
Strona 20
... mixture of stannous sulphate with a small amount of ferric sulphate , strongly acidified with sulphuric acid and coloured red by thiocyanate , retained its colour for many hours , but bleached rapidly as soon as a little potassium ...
... mixture of stannous sulphate with a small amount of ferric sulphate , strongly acidified with sulphuric acid and coloured red by thiocyanate , retained its colour for many hours , but bleached rapidly as soon as a little potassium ...
Strona 31
... mixture as to render it more efficient , while at the same time reducing the amount of copper therein . 31 volatile esters in citrous oils and extract , of alcohol in the presence of phenol , of phenacetine and salol in admixture , of ...
... mixture as to render it more efficient , while at the same time reducing the amount of copper therein . 31 volatile esters in citrous oils and extract , of alcohol in the presence of phenol , of phenacetine and salol in admixture , of ...
Strona 37
... mixture of the fumes on a larger scale , Dr. Roebuck , of Birmingham , introduced the use of a chamber made of sheet lead , and he set up works at Preston Pans in Scotland in the year 1749. The pro- duct was known as English oil of ...
... mixture of the fumes on a larger scale , Dr. Roebuck , of Birmingham , introduced the use of a chamber made of sheet lead , and he set up works at Preston Pans in Scotland in the year 1749. The pro- duct was known as English oil of ...
Strona 52
... mixture . On continued washing with water the lead sulphide is obtained as a hydrosol . Another example is Bredig's electrical dispersion method ( " Anorganische Fermente " ; see also Journ . Am . Chem . Soc . , 1915 ) , which ...
... mixture . On continued washing with water the lead sulphide is obtained as a hydrosol . Another example is Bredig's electrical dispersion method ( " Anorganische Fermente " ; see also Journ . Am . Chem . Soc . , 1915 ) , which ...
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