Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 4
... appears in many forms from occluded H2S to so - called thiophanes . In Lima oil sulphur appears to be in the form of sulphides . Ten compounds , from C2H6S to C12H26S , have been petroleum in the higher fractions contains compounds of ...
... appears in many forms from occluded H2S to so - called thiophanes . In Lima oil sulphur appears to be in the form of sulphides . Ten compounds , from C2H6S to C12H26S , have been petroleum in the higher fractions contains compounds of ...
Strona 5
... appear red before titrating or insufficient bromine solution | shows. CHEMICAL NEWS , Jan. 6 , 1911 5 Name . Specific gravity . Point of distillation . 302-573 ° F. 572-602 ° F. 662 ° up . Laclede , St. Louis ... Denver , G. and E. Co ...
... appear red before titrating or insufficient bromine solution | shows. CHEMICAL NEWS , Jan. 6 , 1911 5 Name . Specific gravity . Point of distillation . 302-573 ° F. 572-602 ° F. 662 ° up . Laclede , St. Louis ... Denver , G. and E. Co ...
Strona 6
appear red before titrating or insufficient bromine solution | shows exactly the theoretical substitution , xylol shows a has been used . preponderance of substitution , and some additional pro- ducts probably due to impurities . Both ...
appear red before titrating or insufficient bromine solution | shows exactly the theoretical substitution , xylol shows a has been used . preponderance of substitution , and some additional pro- ducts probably due to impurities . Both ...
Strona 8
... appears to us to be a disadvantage , as the bath must be worked at a temperature of nearly 750 ° in order to get a solid stick of metal , and the bath is so fluid at the working temperature that convection currents are more violent and ...
... appears to us to be a disadvantage , as the bath must be worked at a temperature of nearly 750 ° in order to get a solid stick of metal , and the bath is so fluid at the working temperature that convection currents are more violent and ...
Strona 11
... appears to be a collection of practically all that can be put into a book of this descrip- tion ; in fact , a miniature encyclopædia . Fortunately there is a good index , so that it is quite easy to turn up any reference in a moment ...
... appears to be a collection of practically all that can be put into a book of this descrip- tion ; in fact , a miniature encyclopædia . Fortunately there is a good index , so that it is quite easy to turn up any reference in a moment ...
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absorption acetic acid action alcohol alkali alloy amalgam ammonia ammonium amount Analysis apparatus atomic weight B.Sc boiling bromine calcium carbon cent Chem CHEMICAL NEWS Office chemists chloride CLERKENWELL ROAD cobalt colour compounds concentrated condenser containing copper crucible crystalline crystals D.Sc determined dilute dioxide dissolved Edition electric electrolyte ether ethyl evaporated experiments Farringdon Street formed fractions G. S. Newth gases grms heat hydrate hydrazine hydrochloric acid hydrogen Inorganic Laboratory liquid London Manufacture melting mercury metal method mgrms mixture molecular molecules neodymium Newcastle Street nitrate nitric acid nitrogen obtained Organic Chemistry oxide oxidising oxygen paper Physical platinum post free potassium Practical praseodymium precipitate prepared present pressure Prof pure quantity radium reaction reagent residue Royal salt silver Sir William Crookes Society sodium soluble solution solvent substance sulphate sulphuric acid temperature Text-book tion tube vapour volume W. H. Perkin zinc ΙΟ