Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 50
... showed the presence of chloride , sulphur and sul- phate . The sulphur was always deposited in the cooler parts of the tube . The water was boiled until free from any reducing action of potassium permanganate and was then found to give ...
... showed the presence of chloride , sulphur and sul- phate . The sulphur was always deposited in the cooler parts of the tube . The water was boiled until free from any reducing action of potassium permanganate and was then found to give ...
Strona 54
... showed that the waxy matter secreted by diatoms may contribute to the production of petroleum . Confirmatory evidence of the production of oil from algæ was given by the author ' in 1922 , who showed the similarity of the metallic ...
... showed that the waxy matter secreted by diatoms may contribute to the production of petroleum . Confirmatory evidence of the production of oil from algæ was given by the author ' in 1922 , who showed the similarity of the metallic ...
Strona 57
... showed small quantities of pentosan , and showed that raffinose was absent . He also found evidences of the presence of glucose . Wells 20 confirms the presence of pentosan . Nitrogen Compounds . - Nitrogen exists in alge to the extent ...
... showed small quantities of pentosan , and showed that raffinose was absent . He also found evidences of the presence of glucose . Wells 20 confirms the presence of pentosan . Nitrogen Compounds . - Nitrogen exists in alge to the extent ...
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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