Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 176
... Copper in the Presence of Iron L. A. HADDOCK and NORMAN EVERS . The Determination of Silicon in Aluminium L. H. CALLENDAR . The Use of Adsorption Indicators in the Titration of Halides A. J. BERRY . Notes : The Use of Ultra Violet Light ...
... Copper in the Presence of Iron L. A. HADDOCK and NORMAN EVERS . The Determination of Silicon in Aluminium L. H. CALLENDAR . The Use of Adsorption Indicators in the Titration of Halides A. J. BERRY . Notes : The Use of Ultra Violet Light ...
Strona 184
... Copper . Part III - Artificial Production of Green Patina . By W. H. J. VERNON . Following on the observation that the " natural " green patina on copper con- sists normally of basic copper sulphate , methods have been worked out for ...
... Copper . Part III - Artificial Production of Green Patina . By W. H. J. VERNON . Following on the observation that the " natural " green patina on copper con- sists normally of basic copper sulphate , methods have been worked out for ...
Strona 192
... copper , and nickel chlorides ; ferric oxide . - Bacon , R. F. , 17 , Rockledge Road , Bronxville , New York , U.S.A .- ( Assignee of Hotch- kiss , H. T .; 72 , Centre Street , New Rochelle , New York , U.S.A. ) . In the recovery of ...
... copper , and nickel chlorides ; ferric oxide . - Bacon , R. F. , 17 , Rockledge Road , Bronxville , New York , U.S.A .- ( Assignee of Hotch- kiss , H. T .; 72 , Centre Street , New Rochelle , New York , U.S.A. ) . In the recovery of ...
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94 per cent acetic acetone acid added addition agent alcohol ammonium carbonate ammonium hydroxide atom barium and strontium barium nitrates basic calcium and strontium calcium nitrate calories Chem Chemical Chemistry chloride Clinic collinsics combination concentrations containing copper corrosion course Crystalline precipitate desired determine dilute dissolved drops effect elements estimated evaporated experimental filter filtrate forms given gives green Heat Heavy pp't Heavy precipitate indicates Industrial interest London magnesium metals method minutes mixture Molecules nature nitrates of barium Number obtained oxalate oxygen p-bromobenzoate p-toluate p-toluic acid passing Patents per-rhenate points possible potassium potassium chromate precipitate shows prepared presence procedure production Reactions relative Research residue salts Sample solutions saturated separation September sodium solid soluble solvents stand stirring structure substances suitable sulphur Table temperature Test tion Trade Marks treated treatment various volume workers