Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 11
... prepared a number of acyl and azo- derivatives of the two isomeric o - dinitrobenzidines ( Trans . , 1912 , ci . , 2298 ) , and have submitted the two bases to the diazo - reaction . 3 : 3 - Dinitrobenzidine gives the corresponding ...
... prepared a number of acyl and azo- derivatives of the two isomeric o - dinitrobenzidines ( Trans . , 1912 , ci . , 2298 ) , and have submitted the two bases to the diazo - reaction . 3 : 3 - Dinitrobenzidine gives the corresponding ...
Strona 13
... Preparation of Dimethyl Phosphoric Acid . - This acid was prepared , according to the method of Hugo Schiff ( Chem . Central Blatt , 1857 , 761-763 , 864 ) , by allowing methyl alcohol to drop slowly into phosphorus oxychloride . About ...
... Preparation of Dimethyl Phosphoric Acid . - This acid was prepared , according to the method of Hugo Schiff ( Chem . Central Blatt , 1857 , 761-763 , 864 ) , by allowing methyl alcohol to drop slowly into phosphorus oxychloride . About ...
Strona 14
... prepared in a similar way to the ytterbium salt described below . It forms very pale coloured needles , 1.78 parts dissolving in 100 parts of water at 25 ° . Ytterbium Dimethyl Phosphate . - The ytterbium oxide was dissolved in a slight ...
... prepared in a similar way to the ytterbium salt described below . It forms very pale coloured needles , 1.78 parts dissolving in 100 parts of water at 25 ° . Ytterbium Dimethyl Phosphate . - The ytterbium oxide was dissolved in a slight ...
Strona 32
... prepared by coupling a - bromopalmityl or a - bromostearyl chloride with alanine or leucine , and heating the products with ammonia . Isomerides of these dipeptides have also been prepared by the action of ammonia on the products ...
... prepared by coupling a - bromopalmityl or a - bromostearyl chloride with alanine or leucine , and heating the products with ammonia . Isomerides of these dipeptides have also been prepared by the action of ammonia on the products ...
Strona 34
... prepared by the reduction of quercetin by sodium amalgam in alcoholic hydrochloric acid solution , dissolves in alcohol with a magenta colour , and in potassium hydroxide to a green solution , but is very readily oxidised to quercetin ...
... prepared by the reduction of quercetin by sodium amalgam in alcoholic hydrochloric acid solution , dissolves in alcohol with a magenta colour , and in potassium hydroxide to a green solution , but is very readily oxidised to quercetin ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
absorption acetate action active alcohol alkali alloy aluminium ammonium amount analysis anode apparatus aqueous atomic weight B.Sc benzene carbon dioxide cent Chem chemical Chemistry chloride colloidal colour compounds concentration containing copper crystallised curves D.Sc derivatives determined dilute dissolved distilled electric electrolyte electrons equation esters experiments formation formic acid gases gives glass heat Hedychium hydrochloric acid hydrogen hydroxide increase investigation iodide iodine ions iron liquid lithium perchlorate melting metal method methyl mixture molecular molecules nitrate nitric acid nitrogen observed obtained ordinary oxalic oxalic acid oxide oxygen paper passive phenol polarisation potassium precipitate present pressure Prof quantity radium rays reaction reagent residue rotation rotatory power salt shown silver Society sodium soluble solution solvent substances sulphate sulphide sulphuric acid surface tartaric acid temperature theory tion Trans tube ultra-violet vapour velocity volume W. H. PERKIN ΙΟ