Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 13
... precipitate was filtered off , leaving a clear filtrate consisting of a solution of barium dimethyl phosphate , together with traces of barium mono- methyl phosphate . This solution was treated with just sufficient sulphuric acid to ...
... precipitate was filtered off , leaving a clear filtrate consisting of a solution of barium dimethyl phosphate , together with traces of barium mono- methyl phosphate . This solution was treated with just sufficient sulphuric acid to ...
Strona 14
... precipitate had formed , the liquid was filtered off and the precipitate retained as fraction I. The filtrate was again heated until another lot had separated and again filtered . The dimethyl phosphates collected from this second ...
... precipitate had formed , the liquid was filtered off and the precipitate retained as fraction I. The filtrate was again heated until another lot had separated and again filtered . The dimethyl phosphates collected from this second ...
Strona 15
... precipitate is formed very slowly in the case of the rare earths , which filters with difficulty . Durham , N.H. REVIEW AND INTERPRETATION OF RECENT EXPERIMENTS WHICH EXTEND AND ELUCIDATE THE DOMAIN OF THE PASSIVITY OF METALS . * By Dr ...
... precipitate is formed very slowly in the case of the rare earths , which filters with difficulty . Durham , N.H. REVIEW AND INTERPRETATION OF RECENT EXPERIMENTS WHICH EXTEND AND ELUCIDATE THE DOMAIN OF THE PASSIVITY OF METALS . * By Dr ...
Strona 32
... precipitate of finely divided copper is produced . This result is best obtained when the sulphuric acid is slightly diluted with water , for when hot or con . centrated acid is used , the cuprous sulphate acts on the acid almost as soon ...
... precipitate of finely divided copper is produced . This result is best obtained when the sulphuric acid is slightly diluted with water , for when hot or con . centrated acid is used , the cuprous sulphate acts on the acid almost as soon ...
Strona 35
... precipitate of formula [ UO2 ( CNO ) 4 ] K2 . This complex salt is analogous to the anhydrous cobaltocyanate , Co ( CNO ) , K2 . In water it gradually dissociates , giving an orange double salt , 2UO2 ( CNO ) 2 + KCNO . An excess of ...
... precipitate of formula [ UO2 ( CNO ) 4 ] K2 . This complex salt is analogous to the anhydrous cobaltocyanate , Co ( CNO ) , K2 . In water it gradually dissociates , giving an orange double salt , 2UO2 ( CNO ) 2 + KCNO . An excess of ...
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