Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 87
... insoluble in ether , carbon disulphide and chloroform . Algarite , as formed during hydrolysis at 100 ° C. , is partially soluble in pyridine ( 24.8 per cent . ) ( c.f. algarose ) and this soluble portion has all the charac- teristics ...
... insoluble in ether , carbon disulphide and chloroform . Algarite , as formed during hydrolysis at 100 ° C. , is partially soluble in pyridine ( 24.8 per cent . ) ( c.f. algarose ) and this soluble portion has all the charac- teristics ...
Strona 90
... insoluble in these solvents . The solu- tion in caustic soda readily reduces Fehling solution , as also does the aqueous or slightly acid solutions in which algarose is sparingly soluble . If , after drying , it be attempted to dissolve ...
... insoluble in these solvents . The solu- tion in caustic soda readily reduces Fehling solution , as also does the aqueous or slightly acid solutions in which algarose is sparingly soluble . If , after drying , it be attempted to dissolve ...
Strona 91
... insoluble in both caustic soda and chloroform . In appearance it resembled the insoluble variety of algarose resultant upon the gentle heating of the same at 110 ° C . for a prolonged period of time . The remaining 51 per cent ...
... insoluble in both caustic soda and chloroform . In appearance it resembled the insoluble variety of algarose resultant upon the gentle heating of the same at 110 ° C . for a prolonged period of time . The remaining 51 per cent ...
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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