Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 180
... strontium from calcium by using a mix- ture of ether and alcohol . Rawson ( 8 ) separated calcium nitrate from strontium and barium nitrates by means of concen- trated nitric acid , in which calcium nitrate . is soluble . Treadwell and ...
... strontium from calcium by using a mix- ture of ether and alcohol . Rawson ( 8 ) separated calcium nitrate from strontium and barium nitrates by means of concen- trated nitric acid , in which calcium nitrate . is soluble . Treadwell and ...
Strona 181
TABLE IV . The Effect of the Calcium Ion on the Precipitation of strontium Para - Toluate . Number Ca ++ ( mg . ) Sr ++ ( mg . ) Solution Concentration Concentration 9 5 . 5 . 10 6 . 3.3 11 7.5 2.5 12 8.3 1.66 Result of Addition of p ...
TABLE IV . The Effect of the Calcium Ion on the Precipitation of strontium Para - Toluate . Number Ca ++ ( mg . ) Sr ++ ( mg . ) Solution Concentration Concentration 9 5 . 5 . 10 6 . 3.3 11 7.5 2.5 12 8.3 1.66 Result of Addition of p ...
Strona 182
... calcium and strontium nitrates is high , and calcium nitrate is more soluble in this solvent than in the others . Several sample solutions were prepared containing various concentrations of cal- cium , barium , and strontium nitrates ...
... calcium and strontium nitrates is high , and calcium nitrate is more soluble in this solvent than in the others . Several sample solutions were prepared containing various concentrations of cal- cium , barium , and strontium nitrates ...
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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