Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 184
... 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 the rapid production of an ...
... 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 the rapid production of an ...
Strona 190
... production and characters of these few typical products in some detail , rather than to have given a mass of brief ( and therefore uninterest- ing ) particulars concerning the enormous number of materials actually employed in the ...
... production and characters of these few typical products in some detail , rather than to have given a mass of brief ( and therefore uninterest- ing ) particulars concerning the enormous number of materials actually employed in the ...
Strona
... production of Laboratory Furniture and Fittings of every description and in addition we are one of the largest manufacturers of Laboratory Appara- tus and Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd ...
... production of Laboratory Furniture and Fittings of every description and in addition we are one of the largest manufacturers of Laboratory Appara- tus and Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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