Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 52
... substance in such wise that the per- centage of hydrogen in the end product is greater than that in the original com- pound . Asphaltenes . That portion of bitumen which is soluble in The Chemical News . January 22 , 1932 .
... substance in such wise that the per- centage of hydrogen in the end product is greater than that in the original com- pound . Asphaltenes . That portion of bitumen which is soluble in The Chemical News . January 22 , 1932 .
Strona 53
... portion of bitumen which is soluble in carbon disulphide , but insoluble in ethyl ether . Kerotenes . - That portion of bitumen or protobitumen which is insoluble in carbon disulphide . Kerols . That portion of the kerotenes which is ...
... portion of bitumen which is soluble in carbon disulphide , but insoluble in ethyl ether . Kerotenes . - That portion of bitumen or protobitumen which is insoluble in carbon disulphide . Kerols . That portion of the kerotenes which is ...
Strona 61
... portion of the Newry Granite . This , in its composition and in its relations to Silurian country rocks , resembles the Lower Old Red Sand- stone granites of the Southern Uplands of Scotland . The Ring Complex forms a complete ring ...
... portion of the Newry Granite . This , in its composition and in its relations to Silurian country rocks , resembles the Lower Old Red Sand- stone granites of the Southern Uplands of Scotland . The Ring Complex forms a complete ring ...
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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