Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 161
... methods for the separation and identification of acetate , tartrate , oxalate , arsenite , and arsenate ions , which are omitted in the pro- cedure suggested by Duschak and Sneed . On the other hand , our procedure does not include ...
... methods for the separation and identification of acetate , tartrate , oxalate , arsenite , and arsenate ions , which are omitted in the pro- cedure suggested by Duschak and Sneed . On the other hand , our procedure does not include ...
Strona 169
... methods of separating sulphite and thiosulphate were studied , since it is highly important that this separation ... method it is first necessary to remove anions whose volume of the solution is large , evaporate cupric salts are ...
... methods of separating sulphite and thiosulphate were studied , since it is highly important that this separation ... method it is first necessary to remove anions whose volume of the solution is large , evaporate cupric salts are ...
Strona 173
... methods attempted and described here , sublimation in vacuo has been the most effective . Even by this method it has not been possible to obtain sufficient metal for determination of its mechanical properties in the pure form ...
... methods attempted and described here , sublimation in vacuo has been the most effective . Even by this method it has not been possible to obtain sufficient metal for determination of its mechanical properties in the pure form ...
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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