The Chemical News and Journal of Physical Science, Volumes 37-38Griffin, Bohn and Company, 1878 |
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Page 15
... phosphate , and that iron phosphate was absent . Two experiments clearly proved this to be the result , from which fact , together with the results obtained by the other methods , we may consider all the phosphoric acid in the Cleveland ...
... phosphate , and that iron phosphate was absent . Two experiments clearly proved this to be the result , from which fact , together with the results obtained by the other methods , we may consider all the phosphoric acid in the Cleveland ...
Page 63
... phosphate is shown by the fact that the cold aqueous extract of many superphosphates yields a precipitate on boiling . On the other hand , the di- and tricalcic phosphates undergo change on boiling with water , with partial solution in ...
... phosphate is shown by the fact that the cold aqueous extract of many superphosphates yields a precipitate on boiling . On the other hand , the di- and tricalcic phosphates undergo change on boiling with water , with partial solution in ...
Page 65
... phosphate containing iron or aluminium . In the analysis of mineral phosphates the proportion of oxide of iron and alumina is usually stated , but these constituents rarely appear in the analyses of " super- phosphates " made therefrom ...
... phosphate containing iron or aluminium . In the analysis of mineral phosphates the proportion of oxide of iron and alumina is usually stated , but these constituents rarely appear in the analyses of " super- phosphates " made therefrom ...
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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