Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 177
... separated calcium and strontium as chromates in 30 per cent . alcohol . McElroy and Big- low ( 2 ) used 50 per cent . acetone for the separation of the same chromates . Bray ( 3 ) recommended the precipitation of basic magnesium ...
... separated calcium and strontium as chromates in 30 per cent . alcohol . McElroy and Big- low ( 2 ) used 50 per cent . acetone for the separation of the same chromates . Bray ( 3 ) recommended the precipitation of basic magnesium ...
Strona 179
... SEPARATION OF MAGNES- IUM FROM THE ALKALI METALS BY ACETONE AND AMMONIUM CARBONATE . When magnesium is separated from barium , strontium , and calcium in the usual manner , the separation of magnes- ium from sodium and potassium is ...
... SEPARATION OF MAGNES- IUM FROM THE ALKALI METALS BY ACETONE AND AMMONIUM CARBONATE . When magnesium is separated from barium , strontium , and calcium in the usual manner , the separation of magnes- ium from sodium and potassium is ...
Strona 182
... Separation of Calcium Nitrate from Barium and Strontium Nitrates by Acetone . Conc . Conc . Conc . Solution Ba ++ Sr ++ 234 SON∞ Ca ++ Test for Ca ++ by H2SO Heavy pp't . Number ( mgs . ) ( mgs . ) ( mgs . ) 1 50 50 10 50 0 0 No pp't ...
... Separation of Calcium Nitrate from Barium and Strontium Nitrates by Acetone . Conc . Conc . Conc . Solution Ba ++ Sr ++ 234 SON∞ Ca ++ Test for Ca ++ by H2SO Heavy pp't . Number ( mgs . ) ( mgs . ) ( mgs . ) 1 50 50 10 50 0 0 No pp't ...
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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