Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 177
... Trade Marks 192 1. THE USE OF ACETONE IN THE PRECIPITATION OF THE CARBONATES OF THE ALKALINE EARTH METALS . The use of non - aqueous solvents and mixtures of such solvents with water in the precipitation of the carbonates , oxalates ...
... Trade Marks 192 1. THE USE OF ACETONE IN THE PRECIPITATION OF THE CARBONATES OF THE ALKALINE EARTH METALS . The use of non - aqueous solvents and mixtures of such solvents with water in the precipitation of the carbonates , oxalates ...
Strona 191
... Trade Union , an idea essentially abhorrent to Professional men . Its rules should be clear and perfectly free from ... TRADE MARKS.- Any of our readers requiring information 191 The Chemical News , September 23rd , 1932 .
... Trade Union , an idea essentially abhorrent to Professional men . Its rules should be clear and perfectly free from ... TRADE MARKS.- Any of our readers requiring information 191 The Chemical News , September 23rd , 1932 .
Strona 192
... Trade Marks . This list of Trade Marks of interest to readers has been selected from the Official Trade Marks Journal and is published by permission of the Controller of H.M. Stationery Office , and the Trade Marks Journal can be ...
... Trade Marks . This list of Trade Marks of interest to readers has been selected from the Official Trade Marks Journal and is published by permission of the Controller of H.M. Stationery Office , and the Trade Marks Journal can be ...
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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