Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 56
... Calcium salts . The calcium salts appear to be present partly as calcium sulphate and partly in organic combination . Haas ( 1921 ) found that chondrus crispus yielded an ash rich in calcium sulphate , even after prolonged dialysis ...
... Calcium salts . The calcium salts appear to be present partly as calcium sulphate and partly in organic combination . Haas ( 1921 ) found that chondrus crispus yielded an ash rich in calcium sulphate , even after prolonged dialysis ...
Strona 58
... calcium salts of the ethereal sul- phonic acids present , decomposing them with the precipitation of calcium sulphate in the form of anhydrite . At the same time the nitrogen compounds were decomposed with the formation of tertiary ...
... calcium salts of the ethereal sul- phonic acids present , decomposing them with the precipitation of calcium sulphate in the form of anhydrite . At the same time the nitrogen compounds were decomposed with the formation of tertiary ...
Strona 59
... calcium salts of the sulphonic esters were decomposed with the precipitation of calcium sulphate , and the formation of tertiary amines , and oils similar in character to naturally occurring petroleum oils . These oils and the bitumin ...
... calcium salts of the sulphonic esters were decomposed with the precipitation of calcium sulphate , and the formation of tertiary amines , and oils similar in character to naturally occurring petroleum oils . These oils and the bitumin ...
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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