Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 51
... solution for the miss- ing element , but was unable to find it . The activity , in this case , was due to a trace of a known radio - active element . Like the alchemist's dream of yore , hopes have been entertained by investigators that ...
... solution for the miss- ing element , but was unable to find it . The activity , in this case , was due to a trace of a known radio - active element . Like the alchemist's dream of yore , hopes have been entertained by investigators that ...
Strona 53
... solution , and is free from metallic salts and organic derivatives of sulphur and nitrogen . Algarites are naturally occurring proto- bitumens , composed chiefly of algarose , together with the metallic salts , sulphur , and the ...
... solution , and is free from metallic salts and organic derivatives of sulphur and nitrogen . Algarites are naturally occurring proto- bitumens , composed chiefly of algarose , together with the metallic salts , sulphur , and the ...
Strona 56
... solution of the hot extract was just twice that contained in the ash , from which it is clear that , of the two mole- cular proportions of sulphate here given , only the one combined with the calcium would be found in the ash , the ...
... solution of the hot extract was just twice that contained in the ash , from which it is clear that , of the two mole- cular proportions of sulphate here given , only the one combined with the calcium would be found in the ash , the ...
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Aartovaara acid hydrolysis algæ Algal theory Algarose alginic acid alkaline amines and ammonium ammonium salts anærobic Antiarchi aqueous extract bacteria Biol bitumen Bothriolepis Brunner Mond calcium salts calcium sulphate carbohydrate carbon cent Chem chondrus crispus D.Sc decomposed Devonian Dyestuffs East of Scotland Edinburgh and East element Elkerite Engler ethereal sulphate felsite fucosan fucose Fucosite galactose gases Haas Heterostraci home-made caustic soda hydrocarbon hydrofluoric acid Hydrolysis Algarite increase in weight insoluble INSTITUTE OF CHEMISTRY January Joint meeting kerotenes London Manchester Section marine vegetation Meggers mutual inductance naturally occurring Newry Granite nitrogen North-West Belt obtained oils and bitumens optical organic matter Oxidation oxygen Papish Patents pentosan percentage of sulphate petroleum phate present protobitumen Pseudo-fucosite radio-active ring-dyke Scotland Section seaweed sodium chloride soluble South Wales South Wales Section Southampton Build substance sugars sulphur deposits sulphur dioxide sulphuric acid tear-faults temperatures tertiary amines tion trioxide tube Upper Devonian vegetable theory yielded