Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 7
... METAL ABIETATES . in The preparation of abietic acid from rosin is described in the above paper by L. L. Steele ( Jour . Amer . Chem . Soc . , 1922 , p . 1333 ) . The sample , in small lumps , is boiled under reflux with 98 per cent ...
... METAL ABIETATES . in The preparation of abietic acid from rosin is described in the above paper by L. L. Steele ( Jour . Amer . Chem . Soc . , 1922 , p . 1333 ) . The sample , in small lumps , is boiled under reflux with 98 per cent ...
Strona 13
... METAL ABIETATES . in The preparation of abietic acid from rosin is described in the above paper by L. L. Steele ( Jour . Amer . Chem . Soc . , 1922 , p . 1333 ) . The sample , in small lumps , is boiled under reflux with 98 per cent ...
... METAL ABIETATES . in The preparation of abietic acid from rosin is described in the above paper by L. L. Steele ( Jour . Amer . Chem . Soc . , 1922 , p . 1333 ) . The sample , in small lumps , is boiled under reflux with 98 per cent ...
Strona 14
... metal is heated with caustic potash solution in a flask through which a current of air is drawn . The hydrogen ... metal false bottom , upon which are several layers of metal gauze covered by a sheet of porous material such as a monel ...
... metal is heated with caustic potash solution in a flask through which a current of air is drawn . The hydrogen ... metal false bottom , upon which are several layers of metal gauze covered by a sheet of porous material such as a monel ...
Strona 29
... metal with oxygen , as the oxide is white , and precisely the same effect is observed when the metal is placed in vacuo . Bull . Soe . Chim . 1872 [ 2 ] , XVIII . , 193 . The Samarskite . Euxenite . 2 Cerite . produced by raising ...
... metal with oxygen , as the oxide is white , and precisely the same effect is observed when the metal is placed in vacuo . Bull . Soe . Chim . 1872 [ 2 ] , XVIII . , 193 . The Samarskite . Euxenite . 2 Cerite . produced by raising ...
Strona 31
... metal is directly at- tached to carbon . Nevertheless , a great variety of bodies are described with dis- crimination . Matter of minor importance receives mention in the bibliography , and although experimental details are omitted ...
... metal is directly at- tached to carbon . Nevertheless , a great variety of bodies are described with dis- crimination . Matter of minor importance receives mention in the bibliography , and although experimental details are omitted ...
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