Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 161
... studied into three groups as follows : - Group I. Borate , ferrocyanide , thiosul- phate , arsenite , arsenate , carbonate , sulphite , chromate , phosphate , tartrate , fluoride , oxalate , and sulphate . Group II . Ferricyanide ...
... studied into three groups as follows : - Group I. Borate , ferrocyanide , thiosul- phate , arsenite , arsenate , carbonate , sulphite , chromate , phosphate , tartrate , fluoride , oxalate , and sulphate . Group II . Ferricyanide ...
Strona 173
... studied by means of cooling curves . It is found that the gas is evolved when the " internal pressure " of the dissolved gas becomes greater than the hydrostatic pressure of the liquid metal , and that by applying a sufficiently large ...
... studied by means of cooling curves . It is found that the gas is evolved when the " internal pressure " of the dissolved gas becomes greater than the hydrostatic pressure of the liquid metal , and that by applying a sufficiently large ...
Strona 174
... studied . Some of the elements added have the effect of increasing the intrinsic hardness of brass and of rais- ing the temperature of softening and re- crystallization , but all exert a retarding in- fluence on the annealing process ...
... studied . Some of the elements added have the effect of increasing the intrinsic hardness of brass and of rais- ing the temperature of softening and re- crystallization , but all exert a retarding in- fluence on the annealing process ...
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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