Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 50
... sulphur dioxide yielding a mix- ture of hydrochloric and sulphuric acids . In order to test this hypothesis the percen- tage increase in weight of the salt was used to find the percentage of sulphate in the final substance . The ...
... sulphur dioxide yielding a mix- ture of hydrochloric and sulphuric acids . In order to test this hypothesis the percen- tage increase in weight of the salt was used to find the percentage of sulphate in the final substance . The ...
Strona 56
... sulphuric acid being lost during incineration . In the case of ceramium rubrum the fol- lowing figures are given : - Ash in crude weed ... SO , in above ash SO , in weed by hydrolysis 13.88 % ... 15.63 % 4.13 % 2.17 % ... SO , in weed ...
... sulphuric acid being lost during incineration . In the case of ceramium rubrum the fol- lowing figures are given : - Ash in crude weed ... SO , in above ash SO , in weed by hydrolysis 13.88 % ... 15.63 % 4.13 % 2.17 % ... SO , in weed ...
Strona 58
... < Acid Hydrolysis Algarite Oil and Free Fatty Acids H2SO он > Ca & R - O.SO2.ONH R.OH CaSO and он ( NH4 ) 2SO Oil ... sulphuric acid . It was also observed that by blowing the aqueous extract with air for some time that a similar kind of ...
... < Acid Hydrolysis Algarite Oil and Free Fatty Acids H2SO он > Ca & R - O.SO2.ONH R.OH CaSO and он ( NH4 ) 2SO Oil ... sulphuric acid . It was also observed that by blowing the aqueous extract with air for some time that a similar kind of ...
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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