Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 53
... soluble in carbon disulphide , but insoluble in ethyl ether . Kerotenes . - That portion of bitumen or protobitumen which is insoluble in carbon disulphide . Kerols . That portion of the kerotenes which is soluble in both chloroform and ...
... soluble in carbon disulphide , but insoluble in ethyl ether . Kerotenes . - That portion of bitumen or protobitumen which is insoluble in carbon disulphide . Kerols . That portion of the kerotenes which is soluble in both chloroform and ...
Strona 55
... soluble am- monium salts , while the remainder is con- verted , inter alia , into tertiary amines , which are soluble in oil . Traces of ammon- ium salts are often found in conjunction with crude oil , while tertiary amines are well ...
... soluble am- monium salts , while the remainder is con- verted , inter alia , into tertiary amines , which are soluble in oil . Traces of ammon- ium salts are often found in conjunction with crude oil , while tertiary amines are well ...
Strona 57
... soluble in water , and about the same proportion was found by Stutzer's method to be in the form of non- protein nitrogen . Stewart23 finds that the nitrogen of nereo- cystis luetkeana is readily converted into ammonia when mixed with ...
... soluble in water , and about the same proportion was found by Stutzer's method to be in the form of non- protein nitrogen . Stewart23 finds that the nitrogen of nereo- cystis luetkeana is readily converted into ammonia when mixed with ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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