Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 50
... shown that sulphur dioxide acts as an oxidising agent if passed over heated cal- cium carbonate , giving the sulphate and sulphur . It was also shown that this fact had an important bearing on the problem of sulphur deposits . During ...
... shown that sulphur dioxide acts as an oxidising agent if passed over heated cal- cium carbonate , giving the sulphate and sulphur . It was also shown that this fact had an important bearing on the problem of sulphur deposits . During ...
Strona 56
... shown to be the calcium salt of a sul- phuric ester of a non - reducing polymerised uronic acid complex combined with a methyl pentosan , since it yields on hydrolysis sul- phate ions and methyl pentosan fucose . Alginic acid is a ...
... shown to be the calcium salt of a sul- phuric ester of a non - reducing polymerised uronic acid complex combined with a methyl pentosan , since it yields on hydrolysis sul- phate ions and methyl pentosan fucose . Alginic acid is a ...
Strona 60
... shown that the effect is produced when traces of hydrocarbon vapour are present in the tube in addition to the filling gas ( neon , in most of the experiments here de- scribed ) . Some effects of such traces of vapour on the ...
... shown that the effect is produced when traces of hydrocarbon vapour are present in the tube in addition to the filling gas ( neon , in most of the experiments here de- scribed ) . Some effects of such traces of vapour on 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