Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 89
... tion . The filtered acid liquors were a dark brown colour , and after repeated extrac- tions with chloroform a water - insoluble red oil was isolated , amounting in all to 5.9 gms . After the isolation of the oil a portion of the ...
... tion . The filtered acid liquors were a dark brown colour , and after repeated extrac- tions with chloroform a water - insoluble red oil was isolated , amounting in all to 5.9 gms . After the isolation of the oil a portion of the ...
Strona 90
... 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 algarose in an aqueous or soda solution ...
... 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 algarose in an aqueous or soda solution ...
Strona 92
... tion of Japan has continued its efforts to find new markets abroad for the output of its member companies . Statistics of exports for recent years are not available but it is re- ported that shipments of about 150 tons monthly have been ...
... tion of Japan has continued its efforts to find new markets abroad for the output of its member companies . Statistics of exports for recent years are not available but it is re- ported that shipments of about 150 tons monthly have been ...
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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