Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 56
... ethereal sulphate of the type represented by the formula R < O.SO2.0 O.SO2.0 > Ca Chemical evidence for the correctness of this assumption was furnished by the fact that the masked sulphate could be converted into the ionised sulphate ...
... ethereal sulphate of the type represented by the formula R < O.SO2.0 O.SO2.0 > Ca Chemical evidence for the correctness of this assumption was furnished by the fact that the masked sulphate could be converted into the ionised sulphate ...
Strona 57
... ethereal salt of the type R.O.SO.ONH Instances are given in the experimental section of this paper that tertiary amines and ammonium salts are formed upon acid hydrolysis . Hoagland 22 states that of the total nitro- gen of the kelps he ...
... ethereal salt of the type R.O.SO.ONH Instances are given in the experimental section of this paper that tertiary amines and ammonium salts are formed upon acid hydrolysis . Hoagland 22 states that of the total nitro- gen of the kelps he ...
Strona 58
... 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 amines and ammonium salts ...
... 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 amines and ammonium salts ...
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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