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Showing posts from June, 2024

Birkeland Eyde Reactor

This is my chemical reactor that uses the Birkeland-Eyde process to generate nitric acid from nothing but water, electricity, and atmospheric reagents.  The device uses an electric arc to ionize nitrogen in the air into nitric oxide, which then reacts with oxygen in the air to produce nitrogen dioxide. The nitrogen dioxide is then bubbles through water, forming nitric acid. The chemical process can be seen in the flowchart below. I was successfully able to generate nitrogen dioxide, whose presence can be confirmed by a brown gas in the chamber.  The water, however, did not show any signs of significant acidity. This is likely because the reactor was not given sufficient time to produce any measurable molarity of nitric acid. I was only using pH strips to confirm the presence of acid, so it is possible there were trace amounts of acid. A titration is necessary to be certain. My reactor is built using a 12v air compressor, an olive jar reactor chamber, and a pasta jar bubbling f...