The Chemical News and Journal of Physical Science, Volumes 7-8Griffin, Bohn and Company, 1863 - Chemistry |
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Results 1-5 of 13
Page 61
... ruthenium , in the form of bichloride of ruthe nium and potassium , and possibly a trace of palladium . When the washing with chloride of potassium has been carefully executed with a cold and saturated solution , the quantity of ruthenium ...
... ruthenium , in the form of bichloride of ruthe nium and potassium , and possibly a trace of palladium . When the washing with chloride of potassium has been carefully executed with a cold and saturated solution , the quantity of ruthenium ...
Page 62
... Ruthenium . When a solution of nitrite of potash is added in excess to the sesquichloride of ruthenium , either free or in combination with chloride of potassium or ammonium , a yellow or orange - yellow colour is pro- duced , but no ...
... Ruthenium . When a solution of nitrite of potash is added in excess to the sesquichloride of ruthenium , either free or in combination with chloride of potassium or ammonium , a yellow or orange - yellow colour is pro- duced , but no ...
Page 71
... ruthenium , 52 ° 2 ; palladium , 533 ; platinum , 98'7 ; iridium , 99 . In this group the first three are identical , or nearly 50 , and are rather more than half of the other two . ( I may mention , by the way , that platinum is rather ...
... ruthenium , 52 ° 2 ; palladium , 533 ; platinum , 98'7 ; iridium , 99 . In this group the first three are identical , or nearly 50 , and are rather more than half of the other two . ( I may mention , by the way , that platinum is rather ...
Page 74
... Ruthenium . - Ruthenium in the form of bichloride may be approximately separated from platinum by precipitating the two metals together in the form of PtCl2 , KCl , and RuCl ,, KCl , and washing out the ruthenium salt with cold water ...
... Ruthenium . - Ruthenium in the form of bichloride may be approximately separated from platinum by precipitating the two metals together in the form of PtCl2 , KCl , and RuCl ,, KCl , and washing out the ruthenium salt with cold water ...
Page 75
... ruthenium salt is readily soluble in alcohol . The solution is then to be filtered off from the undissolved salts , and these are to be washed with absolute alcohol until the washings are colourless , or until they no longer give the ...
... ruthenium salt is readily soluble in alcohol . The solution is then to be filtered off from the undissolved salts , and these are to be washed with absolute alcohol until the washings are colourless , or until they no longer give the ...
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Common terms and phrases
action alcohol alkaline ammonia analysis anhydrous aniline apparatus appears application arsenic acid atoms baryta boiling carbonate of soda carbonic acid cent chemical chemistry chemists chloride coal colour compound containing copper crucible crystallised crystals cubic centimetres decomposed decomposition dilute dissolved distillation dry arsenic acid effect employed ether evaporated excess experiments extract filtered give grammes heat hydrate hydrochloric acid hydrogen Improvements iodide iridium iron light lime liquid London magnesium manufacture manure matter means melted metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper patent peat platinum portion potash potassium powder precipitate prepared present prism produced Professor pure purpose pyrites rays reaction residue rhodium rubidium ruthenium salt scientific separated silver small quantity soap Society sodium soluble solution spectrum steel substances sulphate sulphide sulphuric acid temperature thallium tion tube vapour washed weight zinc