Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 10
... gives on direct treatment with semicarbazide acetate two distinct semicarbazones : a colourless form , melting at 168 ° , which is rapidly precipi- tated from a dilute alcoholic solution , and a mere soluble yellow form obtained by ...
... gives on direct treatment with semicarbazide acetate two distinct semicarbazones : a colourless form , melting at 168 ° , which is rapidly precipi- tated from a dilute alcoholic solution , and a mere soluble yellow form obtained by ...
Strona 11
... gives a formula different low temperatures and the propyl compound at higher from the original one , being , in fact , that of the optical temperatures . isomeride . The case is the same with C ( 4 ) and C ( 7 ) . The unsaturated acid ...
... gives a formula different low temperatures and the propyl compound at higher from the original one , being , in fact , that of the optical temperatures . isomeride . The case is the same with C ( 4 ) and C ( 7 ) . The unsaturated acid ...
Strona 22
... give with nitric acid , nitrogen peroxide , trioxide , and dioxide ; whilst those that decompose water at a low ... gives camphorquinone with hot alkali hydroxide . Ethyl camphorylidenecyanoacetate ( ethyl methylenecamphorcyano- C ...
... give with nitric acid , nitrogen peroxide , trioxide , and dioxide ; whilst those that decompose water at a low ... gives camphorquinone with hot alkali hydroxide . Ethyl camphorylidenecyanoacetate ( ethyl methylenecamphorcyano- C ...
Strona 41
... gives some weight to the theory that it may be formed from some other compound such as a fatty acid through the agency of micro - organisms or chemical oxidation . Resin Esters . In the separation of the so - called resin acids ...
... gives some weight to the theory that it may be formed from some other compound such as a fatty acid through the agency of micro - organisms or chemical oxidation . Resin Esters . In the separation of the so - called resin acids ...
Strona 47
... gives an opalescent neutral solution with cold water . When this solution is concentrated at 100 ° it undergoes decomposition , according to the equation 12EuCl2 + 302-8EuĈl3 + 2Eu2O3 • No. 24 , December 11 , 1911 . Catalytic ...
... gives an opalescent neutral solution with cold water . When this solution is concentrated at 100 ° it undergoes decomposition , according to the equation 12EuCl2 + 302-8EuĈl3 + 2Eu2O3 • No. 24 , December 11 , 1911 . Catalytic ...
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