Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 86
... shown that sunlight also cures that disease . Later it appeared that a substance , a sterol so - called , exists in most animal and plant tissues which , itself inactivé , becomes con- verted into the active vitamin under the action of ...
... shown that sunlight also cures that disease . Later it appeared that a substance , a sterol so - called , exists in most animal and plant tissues which , itself inactivé , becomes con- verted into the active vitamin under the action of ...
Strona 88
... shown in the table " Acid Hydrolysis . " The Tungstic Acid Precipitate . - This material consists of a black amorphous powder soluble in acetone . The nitrogen present is in the form of tertiary amines , and also , probably , as the ...
... shown in the table " Acid Hydrolysis . " The Tungstic Acid Precipitate . - This material consists of a black amorphous powder soluble in acetone . The nitrogen present is in the form of tertiary amines , and also , probably , as the ...
Strona 92
... shown in the table were obtained . ( To be continued . ) JAPANESE SEEKING MARKETS FOR SUPERPHOSPHATES . The Superphosphates Exporters ' Associa- tion of Japan has continued its efforts to find new markets abroad for the output of its ...
... shown in the table were obtained . ( To be continued . ) JAPANESE SEEKING MARKETS FOR SUPERPHOSPHATES . The Superphosphates Exporters ' Associa- tion of Japan has continued its efforts to find new markets abroad for the output of its ...
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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