Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 50
... sulphate and sulphur . It was also shown that this fact had an important bearing on the problem of sulphur deposits . During the investiga- tion it was noticed that sulphur deposits are very often found in conjunction with de- posits of ...
... sulphate and sulphur . It was also shown that this fact had an important bearing on the problem of sulphur deposits . During the investiga- tion it was noticed that sulphur deposits are very often found in conjunction with de- posits of ...
Strona 51
... sulphate Assuming the substance to have the formula a Na , SO , y NaCl we have 96x SO1 33 Cl 36.5 1 .. x / y = 35.5y 2.991 3 We may therefore assume the formula Na2SO , 3NaCl This would give sulphate 30.2 per cent . and chloride 33.5 ...
... sulphate Assuming the substance to have the formula a Na , SO , y NaCl we have 96x SO1 33 Cl 36.5 1 .. x / y = 35.5y 2.991 3 We may therefore assume the formula Na2SO , 3NaCl This would give sulphate 30.2 per cent . and chloride 33.5 ...
Strona 56
... sulphate and partly in organic combination . Haas ( 1921 ) found that chondrus crispus yielded an ash rich in calcium sulphate , even after prolonged dialysis , and assurned the existence of some form of masked sul- phate such as an ...
... sulphate and partly in organic combination . Haas ( 1921 ) found that chondrus crispus yielded an ash rich in calcium sulphate , even after prolonged dialysis , and assurned the existence of some form of masked sul- phate such as an ...
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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