Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 177
... basic magnesium carbonate along with the precipitation of the carbonates of barium , strontium , and calcium in the presence of alcohol . * The studies reported in this paper were made during an investigation of the qualitative pro ...
... basic magnesium carbonate along with the precipitation of the carbonates of barium , strontium , and calcium in the presence of alcohol . * The studies reported in this paper were made during an investigation of the qualitative pro ...
Strona 179
... basic magnesium carbonate . TABLE II . Separation of Magnesium from Sodium and Potassium . ( Concentration expressed as mg . of cation in total volume of test Solution 2 solution ) . Results - when ( NH4 ) 2CO3 Number Na + K + Mg ++ was ...
... basic magnesium carbonate . TABLE II . Separation of Magnesium from Sodium and Potassium . ( Concentration expressed as mg . of cation in total volume of test Solution 2 solution ) . Results - when ( NH4 ) 2CO3 Number Na + K + Mg ++ was ...
Strona 184
... basic copper sulphate , methods have been worked out for the rapid production of an artificial patina of this substance . Treatment with ammon- ium sulphate solution followed by a solu- tion in which basic copper sulphate is suspended ...
... basic copper sulphate , methods have been worked out for the rapid production of an artificial patina of this substance . Treatment with ammon- ium sulphate solution followed by a solu- tion in which basic copper sulphate is suspended ...
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94 per cent acetic acetone acid added addition agent alcohol ammonium carbonate ammonium hydroxide atom barium and strontium barium nitrates basic calcium and strontium calcium nitrate calories Chem Chemical Chemistry chloride Clinic collinsics combination concentrations containing copper corrosion course Crystalline precipitate desired determine dilute dissolved drops effect elements estimated evaporated experimental filter filtrate forms given gives green Heat Heavy pp't Heavy precipitate indicates Industrial interest London magnesium metals method minutes mixture Molecules nature nitrates of barium Number obtained oxalate oxygen p-bromobenzoate p-toluate p-toluic acid passing Patents per-rhenate points possible potassium potassium chromate precipitate shows prepared presence procedure production Reactions relative Research residue salts Sample solutions saturated separation September sodium solid soluble solvents stand stirring structure substances suitable sulphur Table temperature Test tion Trade Marks treated treatment various volume workers