Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 162
... mixture , and whose silver salts are soluble in water . PRECIPITATION OF GROUP ONE . Barium iron precipitates2 phosphate , sul- phite , chromate and sulphate and incom- pletely precipitates arsenate , fluoride , and oxalate from an ...
... mixture , and whose silver salts are soluble in water . PRECIPITATION OF GROUP ONE . Barium iron precipitates2 phosphate , sul- phite , chromate and sulphate and incom- pletely precipitates arsenate , fluoride , and oxalate from an ...
Strona 163
... mixture to which Ba ++ and Ca ++ had been added was made slightly alkaline with ammonium hydroxide , heavy precipitates were obtained in solutions containing fluor- ide , arsenate , arsenite , phosphate , carbonate , and tartrate ; this ...
... mixture to which Ba ++ and Ca ++ had been added was made slightly alkaline with ammonium hydroxide , heavy precipitates were obtained in solutions containing fluor- ide , arsenate , arsenite , phosphate , carbonate , and tartrate ; this ...
Strona 173
... Mixtures of Nitrogen and Volatile Chlorides . " By J. D. GROGAN and T. H. SCHOFIELD . Gas may be effectively removed from certain aluminium alloys by mixtures of nitrogen and certain volatile chlorides . Raw cylinder nitrogen may be ...
... Mixtures of Nitrogen and Volatile Chlorides . " By J. D. GROGAN and T. H. SCHOFIELD . Gas may be effectively removed from certain aluminium alloys by mixtures of nitrogen and certain volatile chlorides . Raw cylinder nitrogen may be ...
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acetic acid acetone add 10 cc added addition alkaline alloys ammonium hydroxide analysis anions annealing arsenate arsenite barium and calcium barium nitrate boiling borate calcium nitrates carbonate Chem Chemical chloride chromate colour complete consisting containing Cool crystals cyanide Detection determine dilute discard dissolve distortion drops effect excess fatigue ferric ferrocyanide Filter filtrate flask fluoride followed formate forms give grams heat Heavy hydrogen hydroxide increase indicates insoluble Institution ions lead Lecture London material Mechanical metals methods minutes mixture moulds nickel obtained oxalate Patent phosphate plant portion potassium precipitate precipitate forms precipitation is complete present produced published reduction removed salts saturated Save Sensitivity Separation September shown silver Slight sodium soluble solution solution containing step studied Sub-Group sufficiently sulphide sulphuric acid tartrate temperature test tube thiocyanate thiosulphate tion various volume Wash the residue white precipitate wire Yellow