Electrolytic concentration of aqueous so
β
Henry Jermain Maude Creighton
π
Article
π
1922
π
Elsevier Science
π
English
β 365 KB
THE nitric acid produced in the arc processes for the fixation of atmospheric nitrogen 1 usually has a concentration of 33 to 35 per cent. A dilute acid is also produced in its formation by the oxidation of ammonia, 2 while in the ordinary method of manufacture from Chili saltpetre a dilute acid (3