Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 4
... oxygen , sulphur , and nitrogen . Such com- pounds , however , occur in small volumes as compared with the hydrocarbons . The first formula , CH2 + 2 , represents the paraffin hydrocarbons , of which the first member is methane , CH4 ...
... oxygen , sulphur , and nitrogen . Such com- pounds , however , occur in small volumes as compared with the hydrocarbons . The first formula , CH2 + 2 , represents the paraffin hydrocarbons , of which the first member is methane , CH4 ...
Strona 32
... oxygen ( or its equivalent of oxide of copper ) . Some very satisfactory results were cited . In melting the copper for making brass or bronze , about a handful of salt is used and is preferably put in after it has begun to melt . If ...
... oxygen ( or its equivalent of oxide of copper ) . Some very satisfactory results were cited . In melting the copper for making brass or bronze , about a handful of salt is used and is preferably put in after it has begun to melt . If ...
Strona 33
... oxygen , hydrogen , and carbonic acid . The value of the quantity Ne for the negative ions is in all cases very near the value 122 x 1010 , which corresponds to a charge , e , equal to the charge on a monovalent atom . The ions were ...
... oxygen , hydrogen , and carbonic acid . The value of the quantity Ne for the negative ions is in all cases very near the value 122 x 1010 , which corresponds to a charge , e , equal to the charge on a monovalent atom . The ions were ...
Strona 38
... OXYGEN BY COLD . * By JAMES SWINBURNE , F.R.S. THIS industry has arisen , almost by accident , out of that of the liquefaction of gases . It had long been the ambition ... Oxygen 38 CHEMICAL NEWS Jan. 27 , 1911 Separation of Oxygen by Cold .
... OXYGEN BY COLD . * By JAMES SWINBURNE , F.R.S. THIS industry has arisen , almost by accident , out of that of the liquefaction of gases . It had long been the ambition ... Oxygen 38 CHEMICAL NEWS Jan. 27 , 1911 Separation of Oxygen by Cold .
Strona 39
CHEMICAL NEWS , Jan. 27 , 1911 Separation of Oxygen by Cold . might go in at the pressure and temperature of the atmo- sphere , and come out as oxygen and nitrogen at the tem- perature and pressure of the atmosphere , the process being ...
CHEMICAL NEWS , Jan. 27 , 1911 Separation of Oxygen by Cold . might go in at the pressure and temperature of the atmo- sphere , and come out as oxygen and nitrogen at the tem- perature and pressure of the atmosphere , the process being ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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