Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 182
... treating with isoamyl alcohol . The results were fairly satisfactory , but the time required for the conversion of nitrates to bromides and the treatment of bromides with amyl alcohol scarcely allows the method to be called convenient ...
... treating with isoamyl alcohol . The results were fairly satisfactory , but the time required for the conversion of nitrates to bromides and the treatment of bromides with amyl alcohol scarcely allows the method to be called convenient ...
Strona 184
... Treatment with ammon- ium sulphate solution followed by a solu- tion in which basic copper sulphate is suspended gives a green patina , which , however , breaks down under severe weather conditions . A patina stable under the latter ...
... Treatment with ammon- ium sulphate solution followed by a solu- tion in which basic copper sulphate is suspended gives a green patina , which , however , breaks down under severe weather conditions . A patina stable under the latter ...
Strona 192
... treated with air at 700-800 ° C. to form ferric oxide and recover chlorine which is used for the treatment of fresh material . Specifications 374,069 and 374,070 are referred to . The Latest Trade Marks . This list of Trade Marks of ...
... treated with air at 700-800 ° C. to form ferric oxide and recover chlorine which is used for the treatment of fresh material . Specifications 374,069 and 374,070 are referred to . The Latest Trade Marks . This list of Trade Marks 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