Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 4
... properties from the normal compounds . types of oils . C. Han represents the composition of two important First , the olefines or unsaturated open chain compounds ; second , the aromatic closed ring com- pounds , the benzene ...
... properties from the normal compounds . types of oils . C. Han represents the composition of two important First , the olefines or unsaturated open chain compounds ; second , the aromatic closed ring com- pounds , the benzene ...
Strona 13
... properties exists ; to this group belong radium and mesothorium , and possibly other metabolons . The study of the chemical properties of mesothorium reveals a method of preparing it from the residues of the manufacture of thorium . It ...
... properties exists ; to this group belong radium and mesothorium , and possibly other metabolons . The study of the chemical properties of mesothorium reveals a method of preparing it from the residues of the manufacture of thorium . It ...
Strona 19
... properties , giving , for example , a different disulphonyl chloride and disulphon- amide . In sulphonating carbazole under various con- ditions , a monosulphonic acid was never obtained , but disulphonic acids or a mixture of di- and ...
... properties , giving , for example , a different disulphonyl chloride and disulphon- amide . In sulphonating carbazole under various con- ditions , a monosulphonic acid was never obtained , but disulphonic acids or a mixture of di- and ...
Strona 34
... properties in technology , and may be specially mentioned as an excellent little summary of the subject . Technical Mycology . By Dr. FRANZ LAFAR . Translated by CHARLES T. C. SALTER . Vol . II . Eumycetic Fer- mentation . London ...
... properties in technology , and may be specially mentioned as an excellent little summary of the subject . Technical Mycology . By Dr. FRANZ LAFAR . Translated by CHARLES T. C. SALTER . Vol . II . Eumycetic Fer- mentation . London ...
Strona 49
... properties of coal - ash and its chemical and mineralogical composition is now being investigated . It is interesting to note that TiO2 was found in all the clinkers examined in amounts varying from 1 to 3 per cent . Determinations of ...
... properties of coal - ash and its chemical and mineralogical composition is now being investigated . It is interesting to note that TiO2 was found in all the clinkers examined in amounts varying from 1 to 3 per cent . Determinations of ...
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absorption acetic acid action alcohol alkali alloy aluminium amalgam ammonia ammonium amount analysis apparatus aqueous atomic weight B.Sc benzene boiling bromine bulb calcium carbon carbon dioxide cent cerium Chem chemical chemistry chemists chloride cobalt colour compounds concentrated condenser constant containing copper crucible crystallisation crystals D.Sc decomposed decomposition density determined dilute dioxide dissolved distilled effect electric electrolyte ether ethyl evaporated experiments filtered flask formed fractions gases gives grms heat hemolysis hydrate hydrazine hydrochloric acid hydrogen hydrogen chloride hydroxide investigation iodide iron laboratory liquid melting mercury metal method mgrms mixture molecular molecules neodymium nitrate nitric acid nitrogen obtained ordinary oxide oxidised oxygen paper platinum potassium praseodymium precipitate prepared present pressure Prof pure quantity radium reaction reagent reduced residue salt sample silver Society sodium soluble solution solvent substances sulphate sulphuric acid temperature theory tion tube vapour volume zinc