Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 87
... evolved in quantities ( 45 per cent . yield ) while traces of both hydro- gen sulphide and ammonia are evolved . The oil so evolved contains appreciable amounts of tertiary amines as shown by the tungstic acid test , while phenols were ...
... evolved in quantities ( 45 per cent . yield ) while traces of both hydro- gen sulphide and ammonia are evolved . The oil so evolved contains appreciable amounts of tertiary amines as shown by the tungstic acid test , while phenols were ...
Strona 88
... evolved . Upon boiling with strong caustic soda ( 33 per cent . ) a dark coloured oil is liberated . If the tungstic acid precipitate be dis- solved in ammonia and reprecipitated by the addition of hydrochloric acid , tungstic acid is ...
... evolved . Upon boiling with strong caustic soda ( 33 per cent . ) a dark coloured oil is liberated . If the tungstic acid precipitate be dis- solved in ammonia and reprecipitated by the addition of hydrochloric acid , tungstic acid is ...
Strona 89
... evolved on heating these seep- ages , which contained only normal amounts of nitrogen ; e.g. , the fucosite described later only contained 1.72 per cent . N. , but on heating evolved a strong characteristic odour of burnt feathers . On ...
... evolved on heating these seep- ages , which contained only normal amounts of nitrogen ; e.g. , the fucosite described later only contained 1.72 per cent . N. , but on heating evolved a strong characteristic odour of burnt feathers . On ...
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acid hydrolysis alcohol Algarite algarose alkaline aluminium ammonia amount analysed animal appearance application aqueous associated become boiling brown Building Bureau of Mines Burrell calcium called carbon caustic soda cent Chemical Chemistry chloroform College colour considerable constitution contained cures differs difficulties dissolved ether evolved extract FEBRUARY give heated Honolulu Oil important Industry insoluble INSTITUTE interest January known later lime liquid London manufacture material matter METALS Method naphthenic acids nature nil nil obtained Office Oil Co patent period placed pounds powder precipitate present probably produced protection pure pyridine quantities recently reduces remaining Report Research residue resulting rickets salts Sampled Science scientific property seaweed shown solid solu soluble solution Street substance sugars suggested sulphuric acid Theory tion top of oil Trade University vitamin volume weight worker yield zone