Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 177
... 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 carbonate along with the precipitation of the carbonates of barium ...
... 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 carbonate along with the precipitation of the carbonates of barium ...
Strona 180
... alcohol , while the nitrates of barium and stron- tium remain undissolved . Prescott and Johnson ( 10 ) recommend the use of alcohol in dissolving strontium and cal- cium chlorides , thus separating them from barium chlorides . The ...
... alcohol , while the nitrates of barium and stron- tium remain undissolved . Prescott and Johnson ( 10 ) recommend the use of alcohol in dissolving strontium and cal- cium chlorides , thus separating them from barium chlorides . The ...
Strona 181
... alcohol , propyl alcohol , iso butyl alcohol , amyl alcohol , and acetone may be selected as suitable solvents to use in the separation of calcium nitrate from the nitrates of barium and strontium . The effects of these solvents are ...
... alcohol , propyl alcohol , iso butyl alcohol , amyl alcohol , and acetone may be selected as suitable solvents to use in the separation of calcium nitrate from the nitrates of barium and strontium . The effects of these solvents are ...
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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