Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 52
... Materials , and by the American Society for Testing Materials . This reads : - " Bitumens .-- Mixtures of hydrocarbons ... material derived from algæ , and to the oxidised pro- ducts of the oils obtained from them . procedure is adopted ...
... Materials , and by the American Society for Testing Materials . This reads : - " Bitumens .-- Mixtures of hydrocarbons ... material derived from algæ , and to the oxidised pro- ducts of the oils obtained from them . procedure is adopted ...
Strona 55
... material , thus presumably facilitating the generation of petroleum by purely chemical means . Aerobic micro - organisms in the sea water and the upper layers of the sediments may form amino and lower fatty acids from more complex ...
... material , thus presumably facilitating the generation of petroleum by purely chemical means . Aerobic micro - organisms in the sea water and the upper layers of the sediments may form amino and lower fatty acids from more complex ...
Strona 56
... material ) . Many other metals and non - metals are present , and during this investigation several have been identified whose presence has not previously been recorded . Calcium salts . The calcium salts appear to be present partly as ...
... material ) . Many other metals and non - metals are present , and during this investigation several have been identified whose presence has not previously been recorded . Calcium salts . The calcium salts appear to be present partly as ...
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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