The Chemical News and Journal of Physical Science, Volumes 37-38Griffin, Bohn and Company, 1878 |
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Page 99
... potassium is substituted for the nitrate or nitrite , the decomposition begins on boiling down the solution to small bulk , and proceeds very vigorously , the carbonic anhydride disengaged being accompanied by a gas having an ...
... potassium is substituted for the nitrate or nitrite , the decomposition begins on boiling down the solution to small bulk , and proceeds very vigorously , the carbonic anhydride disengaged being accompanied by a gas having an ...
Page 139
... potassium is readily obtained by mixing the solution of the former with the solution of a potassium salt . The mixture remains clear provided it is not more than lukewarm , and begins sooner or later , according to concentration , to ...
... potassium is readily obtained by mixing the solution of the former with the solution of a potassium salt . The mixture remains clear provided it is not more than lukewarm , and begins sooner or later , according to concentration , to ...
Page 293
... potassium . A patent was applied for in America in 1868 for the use of cyanide of potassium for the extraction of gold from its ores , but I have no particulars of the process . It seemed to me , however , that the high price of this ...
... potassium . A patent was applied for in America in 1868 for the use of cyanide of potassium for the extraction of gold from its ores , but I have no particulars of the process . It seemed to me , however , that the high price of this ...
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acetic acid action alcohol alkaline ammonia ammonium analysis aniline apparatus areometer arsenic arsenic acid atomic weight benzol boiling calcium carbonic acid cent chambers Chemical Chemistry chemists chloric acid chloride colour compounds containing copper crystallised crystals decomposed decomposition determined dilute dissolved distilled elements ether evaporation examination experiments filter filtrate flask formed gases gives glass heat hydrate hydrochloric acid hydrogen insoluble Institute iron lime liquid London manganese manufacture matter metal method mineral mixed mixture naphthalin nitrate nitric acid nitrogen nitrous obtained ordinary oxalic oxalic acid oxide oxidised oxygen paper permanganate phosphate phosphoric acid phosphorus plate platinum potash potassium precipitate prepared present produced Prof pure quantity reaction researches Royal salt silica silver Society soda sodium soluble solution specific gravity substance sugar sulphate sulphide sulphuric acid temperature terpenes thallium tion tube vapour washed whilst yellow yielded zinc