Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 4
... appears . After some time small amounts of colour- less crystals appear in the solution . This action was first noticed by Callis in 1922 . He thought that the crystalline compound might be iodonium salt , ( ( CH ) , Sn ) , I - I ...
... appears . After some time small amounts of colour- less crystals appear in the solution . This action was first noticed by Callis in 1922 . He thought that the crystalline compound might be iodonium salt , ( ( CH ) , Sn ) , I - I ...
Strona 6
... appears that the compounds in question are salts of an oxonium type . Accordingly , the following conclusion is reached That the formation of the com- pound between trimethyltin iodide and tetramethyltin taking place under sunlight may ...
... appears that the compounds in question are salts of an oxonium type . Accordingly , the following conclusion is reached That the formation of the com- pound between trimethyltin iodide and tetramethyltin taking place under sunlight may ...
Strona 58
... appears likely will prove to be produced for functional purposes in the animal body . It exerts a powerful influence upon the circu- lation and respiration , and it has recently been shown by Dudley and Thorpe to be present in notable ...
... appears likely will prove to be produced for functional purposes in the animal body . It exerts a powerful influence upon the circu- lation and respiration , and it has recently been shown by Dudley and Thorpe to be present in notable ...
Strona 60
... appears to play an import- ant part . QUINOLINE DERIVATIVES . Many of the vegetable alkaloids em- ployed in medicine are derivatives of quin- oline and isoquinoline , as , for example , quinine , morphine and strychnine . Quino- line ...
... appears to play an import- ant part . QUINOLINE DERIVATIVES . Many of the vegetable alkaloids em- ployed in medicine are derivatives of quin- oline and isoquinoline , as , for example , quinine , morphine and strychnine . Quino- line ...
Strona 62
... appears , however , that com- mercial development may be anticipated in the near future . The use of the bisumin- ous sand for roadmaking purposes has meanwhile been under consideration by the Mines Branch as well as by the Research ...
... appears , however , that com- mercial development may be anticipated in the near future . The use of the bisumin- ous sand for roadmaking purposes has meanwhile been under consideration by the Mines Branch as well as by the Research ...
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