Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 5
... quantity of sulphurous acid to be added depends upon the appearance of the precipitate ; as soon as it cakes ... quantities of the precipitating reagent , and on boiling . We therefore decided to investigate the case of titanium further ...
... quantity of sulphurous acid to be added depends upon the appearance of the precipitate ; as soon as it cakes ... quantities of the precipitating reagent , and on boiling . We therefore decided to investigate the case of titanium further ...
Strona 8
... quantity reduced with sulphur dioxide , while the calculation for uranium is the same as in uranium alone above . Satisfactory results were obtained in this way when the uranium and vanadium were present in equal quantities ; when the ...
... quantity reduced with sulphur dioxide , while the calculation for uranium is the same as in uranium alone above . Satisfactory results were obtained in this way when the uranium and vanadium were present in equal quantities ; when the ...
Strona 15
... quantities of acid earths and titanic acid ; as the amount of acid earth increases and with it the quantity of caustic alkali , more potassium cyanide must also be used . The process itself is very simple . The potassium cyanide is ...
... quantities of acid earths and titanic acid ; as the amount of acid earth increases and with it the quantity of caustic alkali , more potassium cyanide must also be used . The process itself is very simple . The potassium cyanide is ...
Strona 20
... quantity of alcohol containing varying small quan- tities of water is proportional to concentration of carboxylic acid x availability of the catalyst , and the curve only departs from the unimolecular type in so far as the water formed ...
... quantity of alcohol containing varying small quan- tities of water is proportional to concentration of carboxylic acid x availability of the catalyst , and the curve only departs from the unimolecular type in so far as the water formed ...
Strona 26
... quantity in a glass retort , which is to be put into warm sand , and attach a glass bottle capable of containing about twelve ounces of water . Into the bottle put about two drachms of water ; the joints are only to be luted by tying a ...
... quantity in a glass retort , which is to be put into warm sand , and attach a glass bottle capable of containing about twelve ounces of water . Into the bottle put about two drachms of water ; the joints are only to be luted by tying a ...
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acetic acid action alcohol alkaline aluminium ammonia ammonium amount analysis apparatus atomic weight B.Sc barium boiling bromide calcium calculated carbon dioxide cent Chem chemical Chemistry chemists chloride colour comet compounds concentrated condensation containing copper crystalline D.Sc decomposed derivatives determination dilute dissolved distilled ether ethyl evaporated excess experiments filter filtrate flask formed formula gives gold grms heated hydrochloric acid hydrogen hydroxide invertase iodide iodine iron J. J. Thomson ketone liquid melting metal method mgrms mineral mixture molecular molecules muriatic niobic nitrate nitric acid obtained oxide oxidised oxygen paper perchloric acid permanganate phosphorus platinum potassium precipitate prepared present Prof pure quantity reaction reduced residue salt sample scandium silver phosphate Society sodium sodium carbonate soluble substance sugar sulphate sulphide sulphuric acid tantalic acid tantalum telluride tellurium temperature theory tion titanic acid titanium tube vanadium vapour washed ytterbium zinc