Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 57
... position to furfural and phenols , the pre- sence of which have been noted by Haas . 23 Norman2 states that there is definite evidence for the production of some inter- mediary substance which yields furfural . It is probably that this ...
... position to furfural and phenols , the pre- sence of which have been noted by Haas . 23 Norman2 states that there is definite evidence for the production of some inter- mediary substance which yields furfural . It is probably that this ...
Strona 59
... position products of the acid hydrolysis of the alga . It was also found that sugars themselves were decomposed during acid hydrolysis , yielding both oil and protobitu- men . ( To be continued . ) EXHIBITION OF SCIENTIFIC APPARATUS ...
... position products of the acid hydrolysis of the alga . It was also found that sugars themselves were decomposed during acid hydrolysis , yielding both oil and protobitu- men . ( To be continued . ) EXHIBITION OF SCIENTIFIC APPARATUS ...
Strona 61
... position of steady deflection due to the passage through it of a steady current c , in conjunction with the circuit C through the field coils . This ex- pression eliminates quantities difficult to measure in Weber's method ...
... position of steady deflection due to the passage through it of a steady current c , in conjunction with the circuit C through the field coils . This ex- pression eliminates quantities difficult to measure in Weber's method ...
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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