Chemical News and Journal of Industrial Science, Tomy 123-124Chemical news office., 1921 |
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Strona 16
... solution and treating the deposited chlorides as described in Specification 129773 to separate the silver as argen- tiferous lead sulphate , the brine being used repeatedly . The residual ore is treated with a solvent for silver such as ...
... solution and treating the deposited chlorides as described in Specification 129773 to separate the silver as argen- tiferous lead sulphate , the brine being used repeatedly . The residual ore is treated with a solvent for silver such as ...
Strona 18
... solution is not independent of the concentration of the bi- carbonate used , but that the distribution of CaCO , beween soil and solution may be represented by the usual adsorption equation . The taking - up of base by a sour soil ...
... solution is not independent of the concentration of the bi- carbonate used , but that the distribution of CaCO , beween soil and solution may be represented by the usual adsorption equation . The taking - up of base by a sour soil ...
Strona 19
... solution . Action of Neutral Salts on Acid Soils . Sharp and Hoagland have shown that BaCl2 , KCl , or NaCl increase the H - concentration of sus pensions of acid soils . In a more detailed study of the action of salts on humus ...
... solution . Action of Neutral Salts on Acid Soils . Sharp and Hoagland have shown that BaCl2 , KCl , or NaCl increase the H - concentration of sus pensions of acid soils . In a more detailed study of the action of salts on humus ...
Strona 21
... solution is added a solution of 40 g . of magnesium chloride ( crystals ) in 400 cc . of water , the whole cooled down to o ° and re- duction effected by gradually introducing 130 g . of sodium hydrosulphite ( commercial powder ) with ...
... solution is added a solution of 40 g . of magnesium chloride ( crystals ) in 400 cc . of water , the whole cooled down to o ° and re- duction effected by gradually introducing 130 g . of sodium hydrosulphite ( commercial powder ) with ...
Strona 22
... solution in order to remove the soluble fraction completely . entire methyl alcohol solution of the tetrahydro- chloride is mixed with five volumes of U. S. P. ether . A light yellow precipitate is immediately produced . This is allowed ...
... solution in order to remove the soluble fraction completely . entire methyl alcohol solution of the tetrahydro- chloride is mixed with five volumes of U. S. P. ether . A light yellow precipitate is immediately produced . This is allowed ...
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