Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 2
... separated by saponifica- tion . One - half grm . of the sample thus prepared is treated with 50 cc . of kerosene ( boiling point up to 300 ° C. ) until completely dissolved . Mineral matter can be removed either before nitrosation by ...
... separated by saponifica- tion . One - half grm . of the sample thus prepared is treated with 50 cc . of kerosene ( boiling point up to 300 ° C. ) until completely dissolved . Mineral matter can be removed either before nitrosation by ...
Strona 16
... separation of beryllium and aluminium , the pyridine and the amyl alcohol separation of lithium Naumann ( Ber . , xxxii . , chloride from sodium chloride . 999 ; xxxvii . , 3600 , 4328 , 4609 ; xlii . , 3789 ) has studied several ...
... separation of beryllium and aluminium , the pyridine and the amyl alcohol separation of lithium Naumann ( Ber . , xxxii . , chloride from sodium chloride . 999 ; xxxvii . , 3600 , 4328 , 4609 ; xlii . , 3789 ) has studied several ...
Strona 26
... separated at the negative pole . His next experiments were directed by the consideration that possibly the unknown element might be separated from the metallic elements combined with it either by chlorine or by oxygen . He continues ...
... separated at the negative pole . His next experiments were directed by the consideration that possibly the unknown element might be separated from the metallic elements combined with it either by chlorine or by oxygen . He continues ...
Strona 30
... separated from each other , the particles of each seem to be in more intimate contact than can be attained by any ... SEPARATION USING Acetone as WHEN a solution mixture of rare earth nitrates is evapo- rated to dryness and extracted ...
... separated from each other , the particles of each seem to be in more intimate contact than can be attained by any ... SEPARATION USING Acetone as WHEN a solution mixture of rare earth nitrates is evapo- rated to dryness and extracted ...
Strona 40
... holmium was the first to concentrate , followed by erbium and dysprosium , the last Equivalent wo being less separated than any of the others . 40 CHEMICAL NEWS , Jan.124 , 1913 Rare Earth Reactions in Non - aqueous Solvents.
... holmium was the first to concentrate , followed by erbium and dysprosium , the last Equivalent wo being less separated than any of the others . 40 CHEMICAL NEWS , Jan.124 , 1913 Rare Earth Reactions in Non - aqueous Solvents.
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