Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 87
... yields the pentose arabinose upon hydrolysis . ( See sample No. 6. ) Upon dry distillation oil is evolved in quantities ( 45 per cent . yield ) while traces of both hydro- gen sulphide and ammonia are evolved . The oil so evolved ...
... yields the pentose arabinose upon hydrolysis . ( See sample No. 6. ) Upon dry distillation oil is evolved in quantities ( 45 per cent . yield ) while traces of both hydro- gen sulphide and ammonia are evolved . The oil so evolved ...
Strona 88
... yielding an oil solu- ble in chloroform . It is only partially solu- ble in ether and petroleum ether , the * Haas and Wells16 noted the formation of the brown amorphous powder during the acid hydrolysis of seaweed in 1923 , but the yield ...
... yielding an oil solu- ble in chloroform . It is only partially solu- ble in ether and petroleum ether , the * Haas and Wells16 noted the formation of the brown amorphous powder during the acid hydrolysis of seaweed in 1923 , but the yield ...
Strona 89
... yield . This pyridine soluble fraction dissolved in chloroform , alcohol , ammonia , and caustic soda solution , and was par- tially soluble in ether . It contained no sul- phur . After being dissolved in caustic soda the substance ...
... yield . This pyridine soluble fraction dissolved in chloroform , alcohol , ammonia , and caustic soda solution , and was par- tially soluble in ether . It contained no sul- phur . After being dissolved in caustic soda the substance ...
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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