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Improvement in the industrial manufacture of the oxygenated compounds of the nitrogen, sulphur, chlorine, and the salts of the corresponding acids, in particular nitric and sulfuric acid, nitrates and nitrites, sulphates, persulphates, chlorates, perchlorates, etc.
Improvement in the industrial manufacture of the oxygenated compounds of the nitrogen, sulphur, chlorine, and the salts of the corresponding acids, in particular nitric and sulfuric acid, nitrates and nitrites, sulphates, persulphates, chlorates, perchlorates, etc.